Sunrise and sunset times in Castro Barros
Check out today's and tomorrow's sunrise and sunset times in Castro Barros, as well as the whole calendar for September 2026.
Today
September 21, 2026. Current time: 2:04:47 am
First light at 6:49:14 am
Sunrise time: 7:12:01 am
Sunset time: 7:19:47 pm
Last light at 7:42:34 pm
Sun position chart
Now · Sun altitude: -58.0° (below the horizon) · Azimuth: 157° (SE)
Daylight Golden Hour Dawn & dusk (civil twilight) Night
Day length: 12 hours, 7 minutes
17 hours, 15 minutes left for today's sunset in Castro Barros
Tomorrow
September 22, 2026
First light at 6:47:57 am
Sunrise time: 7:10:44 am
Sunset time: 7:20:21 pm
Last light at 7:43:09 pm
Day length: 12 hours, 9 minutes
Tomorrow will be approximately 2 minutes longer than today in Castro Barros
- Castro Barros, La Rioja
- Latitude: -30.579519 (South)
- Longitude: -65.726959 (West)
- Time zone: Argentina Standard Time (UTC-3)
Shortest day in Castro Barros, La Rioja
The shortest day of the year was around 3 months ago, during the winter solstice on June 21, 2026, with a daylight length of 10 hours and 12 minutes.Longest day in Castro Barros, La Rioja
The longest day of the year will be in around 3 months, during the summer solstice on December 21, 2026, with a daylight length of 14 hours and 10 minutes.September 2026 - Castro Barros, La Rioja - 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 September in Castro Barros.
The day length increases by 52 minutes over the course of September 2026 in Castro Barros, La Rioja - from 11 hours, 31 minutes on the first day to 12 hours, 24 minutes on the last day.
| Day | First Light | Sunrise | Sunset | Last Light | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tue, Sep 1 | 7:14:00 am | 7:36:58 am | 7:08:43 pm | 7:31:41 pm | 11h 31m 45s | 1m 45s | 1:22:51 pm | 51.3° | 6:46:03 am | 7:59:38 pm | 6:18:10 am | 8:27:31 pm | 12h 27m 4s | 🌔 (74%) |
| Wed, Sep 2 | 7:12:50 am | 7:35:47 am | 7:09:16 pm | 7:32:13 pm | 11h 33m 29s | 1m 44s | 1:22:31 pm | 51.7° | 6:44:54 am | 8:00:09 pm | 6:17:01 am | 8:28:02 pm | 12h 25m 18s | 🌔 (64%) |
| Thu, Sep 3 | 7:11:39 am | 7:34:34 am | 7:09:50 pm | 7:32:45 pm | 11h 35m 16s | 1m 47s | 1:22:12 pm | 52.1° | 6:43:43 am | 8:00:41 pm | 6:15:50 am | 8:28:34 pm | 12h 23m 32s | 🌔 (52%) |
| Fri, Sep 4 | 7:10:27 am | 7:33:22 am | 7:10:23 pm | 7:33:17 pm | 11h 37m 1s | 1m 45s | 1:21:52 pm | 52.4° | 6:42:32 am | 8:01:12 pm | 6:14:39 am | 8:29:05 pm | 12h 21m 45s | 🌓 (41%) |
| Sat, Sep 5 | 7:09:15 am | 7:32:08 am | 7:10:56 pm | 7:33:49 pm | 11h 38m 48s | 1m 47s | 1:21:32 pm | 52.8° | 6:41:21 am | 8:01:43 pm | 6:13:27 am | 8:29:37 pm | 12h 19m 59s | 🌒 (30%) |
| Sun, Sep 6 | 7:08:02 am | 7:30:55 am | 7:11:29 pm | 7:34:21 pm | 11h 40m 34s | 1m 46s | 1:21:12 pm | 53.2° | 6:40:08 am | 8:02:15 pm | 6:12:15 am | 8:30:08 pm | 12h 18m 12s | 🌒 (20%) |
| Mon, Sep 7 | 7:06:49 am | 7:29:41 am | 7:12:02 pm | 7:34:53 pm | 11h 42m 21s | 1m 47s | 1:20:51 pm | 53.5° | 6:38:56 am | 8:02:47 pm | 6:11:02 am | 8:30:41 pm | 12h 16m 24s | 🌒 (12%) |
| Tue, Sep 8 | 7:05:36 am | 7:28:26 am | 7:12:35 pm | 7:35:25 pm | 11h 44m 9s | 1m 48s | 1:20:31 pm | 53.9° | 6:37:43 am | 8:03:19 pm | 6:09:48 am | 8:31:13 pm | 12h 14m 37s | 🌒 (5%) |
| Wed, Sep 9 | 7:04:22 am | 7:27:12 am | 7:13:08 pm | 7:35:58 pm | 11h 45m 56s | 1m 47s | 1:20:10 pm | 54.3° | 6:36:29 am | 8:03:51 pm | 6:08:34 am | 8:31:46 pm | 12h 12m 49s | 🌒 (1%) |
| Thu, Sep 10 | 7:03:08 am | 7:25:57 am | 7:13:41 pm | 7:36:30 pm | 11h 47m 44s | 1m 48s | 1:19:49 pm | 54.7° | 6:35:15 am | 8:04:23 pm | 6:07:19 am | 8:32:19 pm | 12h 11m 1s | 🌒 (0.0%) |
| Fri, Sep 11 | 7:01:53 am | 7:24:42 am | 7:14:14 pm | 7:37:02 pm | 11h 49m 32s | 1m 48s | 1:19:28 pm | 55.1° | 6:34:00 am | 8:04:55 pm | 6:06:03 am | 8:32:52 pm | 12h 9m 12s | 🌑 (1%) |
| Sat, Sep 12 | 7:00:38 am | 7:23:26 am | 7:14:47 pm | 7:37:35 pm | 11h 51m 21s | 1m 49s | 1:19:06 pm | 55.4° | 6:32:45 am | 8:05:28 pm | 6:04:47 am | 8:33:25 pm | 12h 7m 23s | 🌘 (5%) |
| Sun, Sep 13 | 6:59:23 am | 7:22:10 am | 7:15:20 pm | 7:38:07 pm | 11h 53m 10s | 1m 49s | 1:18:45 pm | 55.8° | 6:31:30 am | 8:06:01 pm | 6:03:31 am | 8:33:59 pm | 12h 5m 34s | 🌘 (10%) |
| Mon, Sep 14 | 6:58:07 am | 7:20:54 am | 7:15:53 pm | 7:38:40 pm | 11h 54m 59s | 1m 49s | 1:18:24 pm | 56.2° | 6:30:14 am | 8:06:34 pm | 6:02:14 am | 8:34:34 pm | 12h 3m 45s | 🌘 (17%) |
| Tue, Sep 15 | 6:56:52 am | 7:19:38 am | 7:16:26 pm | 7:39:13 pm | 11h 56m 48s | 1m 49s | 1:18:02 pm | 56.6° | 6:28:58 am | 8:07:07 pm | 6:00:56 am | 8:35:08 pm | 12h 1m 56s | 🌘 (25%) |
| Wed, Sep 16 | 6:55:36 am | 7:18:22 am | 7:16:59 pm | 7:39:46 pm | 11h 58m 37s | 1m 49s | 1:17:41 pm | 57° | 6:27:41 am | 8:07:41 pm | 5:59:39 am | 8:35:43 pm | 12h 0m 7s | 🌘 (34%) |
| Thu, Sep 17 | 6:54:20 am | 7:17:06 am | 7:17:33 pm | 7:40:19 pm | 12h 0m 27s | 1m 50s | 1:17:19 pm | 57.4° | 6:26:24 am | 8:08:14 pm | 5:58:20 am | 8:36:19 pm | 11h 58m 17s | 🌘 (43%) |
| Fri, Sep 18 | 6:53:03 am | 7:15:50 am | 7:18:06 pm | 7:40:53 pm | 12h 2m 16s | 1m 49s | 1:16:58 pm | 57.7° | 6:25:07 am | 8:08:49 pm | 5:57:02 am | 8:36:54 pm | 11h 56m 27s | 🌗 (52%) |
| Sat, Sep 19 | 6:51:47 am | 7:14:33 am | 7:18:40 pm | 7:41:26 pm | 12h 4m 7s | 1m 51s | 1:16:37 pm | 58.1° | 6:23:50 am | 8:09:23 pm | 5:55:43 am | 8:37:31 pm | 11h 54m 37s | 🌖 (62%) |
| Sun, Sep 20 | 6:50:30 am | 7:13:17 am | 7:19:14 pm | 7:42:00 pm | 12h 5m 57s | 1m 50s | 1:16:15 pm | 58.5° | 6:22:33 am | 8:09:58 pm | 5:54:23 am | 8:38:07 pm | 11h 52m 47s | 🌖 (71%) |
| Mon, Sep 21 | 6:49:14 am | 7:12:01 am | 7:19:47 pm | 7:42:34 pm | 12h 7m 46s | 1m 49s | 1:15:54 pm | 58.9° | 6:21:15 am | 8:10:33 pm | 5:53:03 am | 8:38:44 pm | 11h 50m 57s | 🌖 (79%) |
| Tue, Sep 22 | 6:47:57 am | 7:10:44 am | 7:20:21 pm | 7:43:09 pm | 12h 9m 37s | 1m 51s | 1:15:33 pm | 59.3° | 6:19:57 am | 8:11:08 pm | 5:51:43 am | 8:39:22 pm | 11h 49m 7s | 🌖 (87%) |
| Wed, Sep 23 | 6:46:40 am | 7:09:28 am | 7:20:55 pm | 7:43:43 pm | 12h 11m 27s | 1m 50s | 1:15:12 pm | 59.7° | 6:18:39 am | 8:11:44 pm | 5:50:23 am | 8:40:00 pm | 11h 47m 17s | 🌖 (93%) |
| Thu, Sep 24 | 6:45:24 am | 7:08:12 am | 7:21:30 pm | 7:44:18 pm | 12h 13m 18s | 1m 51s | 1:14:51 pm | 60.1° | 6:17:21 am | 8:12:21 pm | 5:49:03 am | 8:40:39 pm | 11h 45m 26s | 🌖 (97%) |
| Fri, Sep 25 | 6:44:07 am | 7:06:56 am | 7:22:04 pm | 7:44:53 pm | 12h 15m 8s | 1m 50s | 1:14:30 pm | 60.5° | 6:16:03 am | 8:12:57 pm | 5:47:42 am | 8:41:18 pm | 11h 43m 36s | 🌖 (99.6%) |
| Sat, Sep 26 | 6:42:50 am | 7:05:40 am | 7:22:39 pm | 7:45:28 pm | 12h 16m 59s | 1m 51s | 1:14:09 pm | 60.9° | 6:14:45 am | 8:13:34 pm | 5:46:21 am | 8:41:58 pm | 11h 41m 45s | 🌕 (99.7%) |
| Sun, Sep 27 | 6:41:34 am | 7:04:24 am | 7:23:14 pm | 7:46:04 pm | 12h 18m 50s | 1m 51s | 1:13:49 pm | 61.2° | 6:13:26 am | 8:14:12 pm | 5:45:00 am | 8:42:38 pm | 11h 39m 54s | 🌔 (97%) |
| Mon, Sep 28 | 6:40:17 am | 7:03:08 am | 7:23:49 pm | 7:46:40 pm | 12h 20m 41s | 1m 51s | 1:13:29 pm | 61.6° | 6:12:08 am | 8:14:49 pm | 5:43:39 am | 8:43:19 pm | 11h 38m 4s | 🌔 (93%) |
| Tue, Sep 29 | 6:39:01 am | 7:01:53 am | 7:24:25 pm | 7:47:16 pm | 12h 22m 32s | 1m 51s | 1:13:09 pm | 62° | 6:10:50 am | 8:15:28 pm | 5:42:17 am | 8:44:00 pm | 11h 36m 13s | 🌔 (86%) |
| Wed, Sep 30 | 6:37:45 am | 7:00:38 am | 7:25:00 pm | 7:47:53 pm | 12h 24m 22s | 1m 50s | 1:12:49 pm | 62.4° | 6:09:32 am | 8:16:06 pm | 5:40:56 am | 8:44:42 pm | 11h 34m 23s | 🌔 (77%) |
💡 Got a cool idea? 🤦 Found any errors?
We're always improving this website!
Sunrise and Sunset photos in Castro Barros, La Rioja
Enjoy this beautiful gallery of images of the sunset and sunrise at Castro Barros, La Rioja. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Castro Barros, La Rioja - 2026
The following graph shows sunrise and sunset times in Castro Barros, La Rioja for every day of the year.
Daylight Dawn & dusk (civil twilight) Night Solar noon
Earliest and latest sunrise and sunset in Castro Barros, La Rioja
In Castro Barros, La Rioja, the earliest sunrise of 2026 is on December 3 at 6:11 am, while the latest sunrise is on June 30 at 8:19 am. The earliest sunset is on June 10 at 6:29 pm, and the latest sunset is on January 9 at 8:31 pm.
Castro Barros, La Rioja gets 3h 57m more daylight on the longest day than on the shortest one (14h 10m versus 10h 12m). Averaged over the whole year, a day lasts 12h 08m.
Castro Barros Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Castro Barros. 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 Castro Barros.
Over the year, the 12:00 Sun swings between just 32.3° above the horizon (around Jun 24) and 71.7° (around Dec 3) in Castro Barros. The smaller loop hangs at the bottom, the signature of a Southern Hemisphere analemma. Notice the whole figure leans east of the meridian: over Castro Barros the Sun reaches its highest point between 13:06 and 13:37 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 Castro Barros, La Rioja
These nearby towns and cities have almost the same sunrise and sunset times as Castro Barros, La Rioja — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Serrezuela 33 kmOlta 52 kmMilagro 54 kmChamical 61 kmVilla de Soto 76 kmTama 77 kmMalanzán 88 kmSan Carlos 89 km
