Sunrise and sunset times in Henderson
EditCheck out today's and tomorrow's sunrise and sunset times in Henderson, as well as the whole calendar for October 2026.
Today
October 12, 2026. Current time: 2:07:51 am
First light at 6:00:53 amStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 6:27:04 amWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 7:20:08 pmWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 7:46:23 pmEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 8:49:34 pmEnd of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Sun position chart
Now · Sun altitude: -42.9° (below the horizon) · Azimuth: 154° (SE)
Daylight Golden Hour Dawn & dusk (civil twilight) Night
Day length: 12 hours, 53 minutes
4 hours, 19 minutes left until today's sunrise in Henderson
Tomorrow
October 13, 2026
First light at 5:59:27 amStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 6:25:41 amWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 7:21:01 pmWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 7:47:19 pmEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 8:50:42 pmEnd of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Day length: 12 hours, 55 minutes
Tomorrow will be approximately 2 minutes longer than today in Henderson
- Henderson, Buenos Aires
- Latitude: -36.299999 (South)
- Longitude: -61.716671 (West)
- Time zone: Argentina Standard Time (UTC−3)
Shortest day in Henderson, Buenos Aires
The shortest day of the year was around 3 months ago, during the winter solstice on June 21, 2026, with a daylight length of 9 hours, 41 minutes.Longest day in Henderson, Buenos Aires
The longest day of the year will be in 2 months and 9 days, during the summer solstice on December 21, 2026, with a daylight length of 14 hours, 38 minutes.October 2026 - Henderson, Buenos Aires - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of October in Henderson.
All times are in Henderson's time: Argentina Standard Time (UTC−3).
The day length increases by 1 hour, 6 minutes over the course of October 2026 in Henderson, Buenos Aires - from 12 hours, 27 minutes on the first day to 13 hours, 34 minutes on the last day.
| Day | First LightStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light. | SunriseWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley). | SunsetWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley). | Last LightEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors. | Day Length | Day Length Variation | Solar NoonTime of day when the sun reaches its highest point in the sky. | Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night LengthCalculated from this day's sunset to the next day's sunrise. | Moon phase | Solar Midnight | Sun DeclinationThe latitude where the Sun is directly overhead at solar noon (the Sun's declination). It moves between the two tropics through the year. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thu, Oct 1 | Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.6:17:01 am | 6:42:49 am | 7:10:45 pm | Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.7:36:36 pm | 12h 27m 56s | 2m 18s | Solar noonTime of day when the sun reaches its highest point in the sky.12:56:29 pm | 57.1° | 5:46:43 am | 8:06:59 pm | 5:15:49 am | 8:37:59 pm | Night lengthCalculated from this day's sunset to the next day's sunrise.11h 30m 36s | 🌔 (66%)Waning Gibbous: 66% illuminated at midnight, at the end of the day | 12:56:39 am | 3.4° S |
| Fri, Oct 2 | 6:15:31 am | 6:41:21 am | 7:11:35 pm | 7:37:27 pm | 12h 30m 14s | 2m 18s | 12:56:10 pm | 57.5° | 5:45:11 am | 8:07:53 pm | 5:14:12 am | 8:38:59 pm | 11h 28m 18s | 🌔 (55%)Waning Gibbous: 55% illuminated at midnight, at the end of the day | 12:56:20 am | 3.8° S |
| Sat, Oct 3 | 6:14:02 am | 6:39:53 am | 7:12:25 pm | 7:38:19 pm | 12h 32m 32s | 2m 18s | 12:55:51 pm | 57.8° | 5:43:38 am | 8:08:48 pm | 5:12:34 am | 8:39:59 pm | 11h 26m 1s | 🌓 (44%) Last quarter at 10:25 amLast quarter at 10:25 am. At midnight, at the end of the day: 44% illuminated |
12:56:01 am | 4.1° S |
| Sun, Oct 4 | 6:12:33 am | 6:38:26 am | 7:13:15 pm | 7:39:11 pm | 12h 34m 49s | 2m 17s | 12:55:32 pm | 58.2° | 5:42:06 am | 8:09:44 pm | 5:10:56 am | 8:41:00 pm | 11h 23m 44s | 🌒 (33%)Waning Crescent: 33% illuminated at midnight, at the end of the day | 12:55:41 am | 4.5° S |
| Mon, Oct 5 | 6:11:04 am | 6:36:59 am | 7:14:05 pm | 7:40:04 pm | 12h 37m 6s | 2m 17s | 12:55:14 pm | 58.6° | 5:40:33 am | 8:10:40 pm | 5:09:19 am | 8:42:01 pm | 11h 21m 27s | 🌒 (23%)Waning Crescent: 23% illuminated at midnight, at the end of the day | 12:55:23 am | 4.9° S |
| Tue, Oct 6 | 6:09:36 am | 6:35:32 am | 7:14:56 pm | 7:40:56 pm | 12h 39m 24s | 2m 17s | 12:54:56 pm | 59° | 5:39:01 am | 8:11:36 pm | 5:07:41 am | 8:43:03 pm | 11h 19m 10s | 🌒 (14%)Waning Crescent: 14% illuminated at midnight, at the end of the day | 12:55:05 am | 5.3° S |
| Wed, Oct 7 | 6:08:07 am | 6:34:06 am | 7:15:47 pm | 7:41:50 pm | 12h 41m 41s | 2m 17s | 12:54:39 pm | 59.4° | 5:37:29 am | 8:12:34 pm | 5:06:03 am | 8:44:06 pm | 11h 16m 54s | 🌒 (7%)Waning Crescent: 7% illuminated at midnight, at the end of the day | 12:54:48 am | 5.7° S |
| Thu, Oct 8 | 6:06:40 am | 6:32:41 am | 7:16:39 pm | 7:42:44 pm | 12h 43m 58s | 2m 17s | 12:54:22 pm | 59.8° | 5:35:57 am | 8:13:31 pm | 5:04:26 am | 8:45:10 pm | 11h 14m 37s | 🌒 (3%)Waning Crescent: 3% illuminated at midnight, at the end of the day | 12:54:31 am | 6.1° S |
| Fri, Oct 9 | 6:05:12 am | 6:31:16 am | 7:17:31 pm | 7:43:38 pm | 12h 46m 15s | 2m 17s | 12:54:05 pm | 60.1° | 5:34:26 am | 8:14:30 pm | 5:02:48 am | 8:46:15 pm | 11h 12m 20s | 🌒 (0.4%)Waning Crescent: 0.4% illuminated at midnight, at the end of the day | 12:54:13 am | 6.4° S |
| Sat, Oct 10 | 6:03:45 am | 6:29:51 am | 7:18:23 pm | 7:44:32 pm | 12h 48m 32s | 2m 17s | 12:53:49 pm | 60.5° | 5:32:54 am | 8:15:29 pm | 5:01:11 am | 8:47:20 pm | 11h 10m 4s | 🌑 (0.4%) New moon at 12:50 pmNew moon at 12:50 pm. At midnight, at the end of the day: 0.4% illuminated |
12:53:57 am | 6.8° S |
| Sun, Oct 11 | 6:02:19 am | 6:28:27 am | 7:19:15 pm | 7:45:27 pm | 12h 50m 48s | 2m 16s | 12:53:33 pm | 60.9° | 5:31:24 am | 8:16:29 pm | 4:59:33 am | 8:48:27 pm | 11h 7m 49s | 🌘 (2%)Waxing Crescent: 2% illuminated at midnight, at the end of the day | 12:53:41 am | 7.2° S |
| Mon, Oct 12 | 6:00:53 am | 6:27:04 am | 7:20:08 pm | 7:46:23 pm | 12h 53m 4s | 2m 16s | 12:53:18 pm | 61.3° | 5:29:53 am | 8:17:29 pm | 4:57:56 am | 8:49:34 pm | 11h 5m 33s | 🌘 (6%)Waxing Crescent: 6% illuminated at midnight, at the end of the day | 12:53:26 am | 7.6° S |
| Tue, Oct 13 | 5:59:27 am | 6:25:41 am | 7:21:01 pm | 7:47:19 pm | 12h 55m 20s | 2m 16s | 12:53:03 pm | 61.6° | 5:28:23 am | 8:18:30 pm | 4:56:19 am | 8:50:42 pm | 11h 3m 18s | 🌘 (12%)Waxing Crescent: 12% illuminated at midnight, at the end of the day | 12:53:10 am | 7.9° S |
| Wed, Oct 14 | 5:58:03 am | 6:24:19 am | 7:21:55 pm | 7:48:16 pm | 12h 57m 36s | 2m 16s | 12:52:49 pm | 62° | 5:26:53 am | 8:19:31 pm | 4:54:42 am | 8:51:50 pm | 11h 1m 3s | 🌘 (19%)Waxing Crescent: 19% illuminated at midnight, at the end of the day | 12:52:56 am | 8.3° S |
| Thu, Oct 15 | 5:56:38 am | 6:22:58 am | 7:22:49 pm | 7:49:13 pm | 12h 59m 51s | 2m 15s | 12:52:35 pm | 62.4° | 5:25:24 am | 8:20:33 pm | 4:53:06 am | 8:53:00 pm | 10h 58m 49s | 🌘 (27%)Waxing Crescent: 27% illuminated at midnight, at the end of the day | 12:52:42 am | 8.7° S |
| Fri, Oct 16 | 5:55:15 am | 6:21:38 am | 7:23:43 pm | 7:50:10 pm | 13h 2m 5s | 2m 15s | 12:52:22 pm | 62.8° | 5:23:55 am | 8:21:36 pm | 4:51:30 am | 8:54:10 pm | 10h 56m 35s | 🌘 (36%)Waxing Crescent: 36% illuminated at midnight, at the end of the day | 12:52:28 am | 9.1° S |
| Sat, Oct 17 | 5:53:52 am | 6:20:18 am | 7:24:38 pm | 7:51:08 pm | 13h 4m 20s | 2m 14s | 12:52:10 pm | 63.1° | 5:22:27 am | 8:22:39 pm | 4:49:54 am | 8:55:21 pm | 10h 54m 21s | 🌘 (45%)Waxing Crescent: 45% illuminated at midnight, at the end of the day | 12:52:16 am | 9.4° S |
| Sun, Oct 18 | 5:52:30 am | 6:18:59 am | 7:25:33 pm | 7:52:07 pm | 13h 6m 34s | 2m 14s | 12:51:58 pm | 63.5° | 5:20:59 am | 8:23:43 pm | 4:48:19 am | 8:56:33 pm | 10h 52m 8s | 🌗 (54%) First quarter at 1:12 pmFirst quarter at 1:12 pm. At midnight, at the end of the day: 54% illuminated |
12:52:04 am | 9.8° S |
| Mon, Oct 19 | 5:51:08 am | 6:17:41 am | 7:26:28 pm | 7:53:06 pm | 13h 8m 47s | 2m 14s | 12:51:46 pm | 63.8° | 5:19:32 am | 8:24:48 pm | 4:46:44 am | 8:57:46 pm | 10h 49m 56s | 🌖 (64%)Waxing Gibbous: 64% illuminated at midnight, at the end of the day | 12:51:51 am | 10.1° S |
| Tue, Oct 20 | 5:49:47 am | 6:16:24 am | 7:27:24 pm | 7:54:05 pm | 13h 11m 0s | 2m 13s | 12:51:36 pm | 64.2° | 5:18:06 am | 8:25:53 pm | 4:45:09 am | 8:58:59 pm | 10h 47m 43s | 🌖 (73%)Waxing Gibbous: 73% illuminated at midnight, at the end of the day | 12:51:41 am | 10.5° S |
| Wed, Oct 21 | 5:48:27 am | 6:15:07 am | 7:28:21 pm | 7:55:05 pm | 13h 13m 14s | 2m 13s | 12:51:26 pm | 64.6° | 5:16:40 am | 8:26:59 pm | 4:43:35 am | 9:00:14 pm | 10h 45m 31s | 🌖 (81%)Waxing Gibbous: 81% illuminated at midnight, at the end of the day | 12:51:31 am | 10.9° S |
| Thu, Oct 22 | 5:47:08 am | 6:13:52 am | 7:29:17 pm | 7:56:05 pm | 13h 15m 25s | 2m 12s | 12:51:16 pm | 64.9° | 5:15:15 am | 8:28:05 pm | 4:42:01 am | 9:01:29 pm | 10h 43m 21s | 🌖 (89%)Waxing Gibbous: 89% illuminated at midnight, at the end of the day | 12:51:20 am | 11.2° S |
| Fri, Oct 23 | 5:45:50 am | 6:12:38 am | 7:30:14 pm | 7:57:06 pm | 13h 17m 36s | 2m 11s | 12:51:08 pm | 65.3° | 5:13:51 am | 8:29:13 pm | 4:40:29 am | 9:02:45 pm | 10h 41m 10s | 🌖 (95%)Waxing Gibbous: 95% illuminated at midnight, at the end of the day | 12:51:12 am | 11.6° S |
| Sat, Oct 24 | 5:44:33 am | 6:11:24 am | 7:31:12 pm | 7:58:08 pm | 13h 19m 48s | 2m 11s | 12:51:00 pm | 65.6° | 5:12:28 am | 8:30:20 pm | 4:38:56 am | 9:04:01 pm | 10h 39m 0s | 🌖 (98%)Waxing Gibbous: 98% illuminated at midnight, at the end of the day | 12:51:04 am | 11.9° S |
| Sun, Oct 25 | 5:43:17 am | 6:10:12 am | 7:32:10 pm | 7:59:10 pm | 13h 21m 58s | 2m 10s | 12:50:53 pm | 66° | 5:11:05 am | 8:31:28 pm | 4:37:24 am | 9:05:19 pm | 10h 36m 51s | 🌖 (99.8%)Waxing Gibbous: 99.8% illuminated at midnight, at the end of the day | 12:50:57 am | 12.3° S |
| Mon, Oct 26 | 5:42:01 am | 6:09:01 am | 7:33:08 pm | 8:00:12 pm | 13h 24m 7s | 2m 9s | 12:50:46 pm | 66.3° | 5:09:43 am | 8:32:37 pm | 4:35:53 am | 9:06:37 pm | 10h 34m 43s | 🌕 (99%) Full moon at 1:11 amFull moon at 1:11 am. At midnight, at the end of the day: 99% illuminated |
12:50:49 am | 12.6° S |
| Tue, Oct 27 | 5:40:47 am | 6:07:51 am | 7:34:06 pm | 8:01:15 pm | 13h 26m 15s | 2m 9s | 12:50:41 pm | 66.6° | 5:08:23 am | 8:33:47 pm | 4:34:23 am | 9:07:56 pm | 10h 32m 36s | 🌔 (95%)Waning Gibbous: 95% illuminated at midnight, at the end of the day | 12:50:44 am | 12.9° S |
| Wed, Oct 28 | 5:39:34 am | 6:06:42 am | 7:35:05 pm | 8:02:18 pm | 13h 28m 23s | 2m 8s | 12:50:36 pm | 67° | 5:07:03 am | 8:34:57 pm | 4:32:54 am | 9:09:16 pm | 10h 30m 29s | 🌔 (88%)Waning Gibbous: 88% illuminated at midnight, at the end of the day | 12:50:39 am | 13.3° S |
| Thu, Oct 29 | 5:38:22 am | 6:05:34 am | 7:36:05 pm | 8:03:21 pm | 13h 30m 31s | 2m 7s | 12:50:31 pm | 67.3° | 5:05:44 am | 8:36:07 pm | 4:31:25 am | 9:10:36 pm | 10h 28m 22s | 🌔 (79%)Waning Gibbous: 79% illuminated at midnight, at the end of the day | 12:50:33 am | 13.6° S |
| Fri, Oct 30 | 5:37:11 am | 6:04:27 am | 7:37:04 pm | 8:04:25 pm | 13h 32m 37s | 2m 6s | 12:50:28 pm | 67.6° | 5:04:26 am | 8:37:18 pm | 4:29:57 am | 9:11:57 pm | 10h 26m 18s | 🌔 (69%)Waning Gibbous: 69% illuminated at midnight, at the end of the day | 12:50:30 am | 13.9° S |
| Sat, Oct 31 | 5:36:01 am | 6:03:22 am | 7:38:04 pm | 8:05:30 pm | 13h 34m 42s | 2m 5s | 12:50:25 pm | 68° | 5:03:09 am | 8:38:30 pm | 4:28:30 am | 9:13:19 pm | 10h 24m 14s | 🌔 (58%)Waning Gibbous: 58% illuminated at midnight, at the end of the day | 12:50:26 am | 14.3° S |
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Sunrise and Sunset photos in Henderson, Buenos Aires
Enjoy this beautiful gallery of images of the sunset and sunrise at Henderson, Buenos Aires.
Year distribution of sunrise and sunset times in Henderson, Buenos Aires - 2026
The following graph shows sunrise and sunset times in Henderson, Buenos Aires for every day of the year.
Daylight Dawn & dusk (civil twilight) Night Solar noon
Earliest and latest sunrise and sunset in Henderson
In Henderson, the earliest sunrise of 2026 is on December 6 at 5:42 am, while the latest sunrise is on June 29 at 8:19 am. The earliest sunset is on June 12 at 5:58 pm, and the latest sunset is on January 5 at 8:28 pm.
Henderson gets 4h 57m more daylight on the longest day than on the shortest one (14h 38m versus 9h 41m). Averaged over the whole year, a day lasts 12h 06m.
Henderson Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Henderson. Throughout the year, it slowly traces this figure-eight:
Move along the curve to read the Sun's altitude and azimuth for any day of the year in Henderson.
Over the year, the 12:00 Sun swings between just 28.1° above the horizon (around Jun 24) and 71.4° (around Dec 9) in Henderson. The smaller loop hangs at the bottom, the signature of a Southern Hemisphere analemma. Notice the whole figure leans east of the meridian: over Henderson the Sun reaches its highest point between 12:50 and 13:21 depending on the time of year, but never at 12:00.
Detailed Analemma Chart
The technical chart below plots one dot per day, labels the first day of each month, marks the solstices, equinoxes, perihelion and aphelion, and draws the noon altitude of the equinoxes (90° minus your latitude) together with its ±23.4° seasonal limits.
Why does the figure look wider here than in the sky view above?
Both draw the same data, but with different conventions. The sky view uses the same scale on both axes, so it shows the analemma with its true proportions, as a camera would capture it: about 47° tall and only a few degrees wide. This chart, like most technical analemma diagrams, stretches each axis independently to fill the plot, expanding the narrow azimuth range several times so its day-to-day variation can actually be read. Also, azimuth is not sky distance: near the zenith, one degree of azimuth spans much less than one degree across the sky, which further widens the figure in this representation.
Places near Henderson, Buenos Aires
These nearby towns and cities have almost the same sunrise and sunset times as Henderson, Buenos Aires — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Daireaux 33 kmSan Carlos de Bolívar 54 kmPehuajó 57 kmCarlos Casares 82 kmTrenque Lauquen 98 km
