Sunrise and sunset times in Lagoa de São Francisco
Check out today's and tomorrow's sunrise and sunset times in Lagoa de São Francisco, Piauí, Brazil, as well as the whole calendar for September 2026.
Today
September 11, 2026 . Current time: 4:46:31 pm
First light at 5:20:12 am
Sunrise time: 5:39:55 am
Sunset time: 5:46:03 pm
Last light at 6:05:46 pm
Day length: 12 hours, 6 minutes
59 minutes left for today's sunset in Lagoa de São Francisco
Tomorrow
September 12, 2026
First light at 5:19:44 am
Sunrise time: 5:39:27 am
Sunset time: 5:45:48 pm
Last light at 6:05:31 pm
Day length: 12 hours, 6 minutes
Tomorrow will be approximately 0 minutes longer than today in Lagoa de São Francisco
- Lagoa de São Francisco, Piauí
- Latitude: -4.393080 (South)
- Longitude: -41.600540 (West)
- Time zone: Brasilia Standard Time (UTC-3)
Shortest day in Lagoa de São Francisco, Piauí
The shortest day of the year was 2 months and 20 days ago, during the winter solstice on June 21, 2026, with a daylight length of 11 hours and 54 minutes.Longest day in Lagoa de São Francisco, Piauí
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 12 hours and 24 minutes.September 2026 - Lagoa de São Francisco, Piauí - 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 Lagoa de São Francisco.
The day length increases by 6 minutes over the course of September 2026 in Lagoa de São Francisco, Piauí - from 12 hours, 3 minutes on the first day to 12 hours, 10 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 | 5:24:34 am | 5:44:26 am | 5:48:18 pm | 6:08:09 pm | 12h 3m 52s | 0m 13s | 11:46:22 am | 77.5° | 5:00:17 am | 6:32:26 pm | 4:36:02 am | 6:56:42 pm | 11h 55m 42s | 🌔 (83%) |
| Wed, Sep 2 | 5:24:09 am | 5:44:00 am | 5:48:05 pm | 6:07:55 pm | 12h 4m 5s | 0m 13s | 11:46:02 am | 77.8° | 4:59:54 am | 6:32:11 pm | 4:35:39 am | 6:56:26 pm | 11h 55m 29s | 🌔 (74%) |
| Thu, Sep 3 | 5:23:44 am | 5:43:34 am | 5:47:52 pm | 6:07:42 pm | 12h 4m 18s | 0m 13s | 11:45:43 am | 78.2° | 4:59:30 am | 6:31:56 pm | 4:35:16 am | 6:56:10 pm | 11h 55m 15s | 🌔 (64%) |
| Fri, Sep 4 | 5:23:19 am | 5:43:07 am | 5:47:39 pm | 6:07:27 pm | 12h 4m 32s | 0m 14s | 11:45:23 am | 78.6° | 4:59:05 am | 6:31:41 pm | 4:34:53 am | 6:55:53 pm | 11h 55m 1s | 🌓 (52%) |
| Sat, Sep 5 | 5:22:53 am | 5:42:40 am | 5:47:26 pm | 6:07:13 pm | 12h 4m 46s | 0m 14s | 11:45:03 am | 79° | 4:58:40 am | 6:31:26 pm | 4:34:29 am | 6:55:37 pm | 11h 54m 47s | 🌒 (41%) |
| Sun, Sep 6 | 5:22:27 am | 5:42:13 am | 5:47:12 pm | 6:06:59 pm | 12h 4m 59s | 0m 13s | 11:44:43 am | 79.3° | 4:58:15 am | 6:31:10 pm | 4:34:05 am | 6:55:21 pm | 11h 54m 34s | 🌒 (30%) |
| Mon, Sep 7 | 5:22:00 am | 5:41:46 am | 5:46:59 pm | 6:06:44 pm | 12h 5m 13s | 0m 14s | 11:44:22 am | 79.7° | 4:57:50 am | 6:30:55 pm | 4:33:40 am | 6:55:05 pm | 11h 54m 19s | 🌒 (20%) |
| Tue, Sep 8 | 5:21:33 am | 5:41:18 am | 5:46:45 pm | 6:06:30 pm | 12h 5m 27s | 0m 14s | 11:44:02 am | 80.1° | 4:57:24 am | 6:30:39 pm | 4:33:15 am | 6:54:48 pm | 11h 54m 6s | 🌒 (12%) |
| Wed, Sep 9 | 5:21:06 am | 5:40:51 am | 5:46:31 pm | 6:06:15 pm | 12h 5m 40s | 0m 13s | 11:43:41 am | 80.5° | 4:56:58 am | 6:30:24 pm | 4:32:50 am | 6:54:32 pm | 11h 53m 52s | 🌒 (5%) |
| Thu, Sep 10 | 5:20:39 am | 5:40:23 am | 5:46:17 pm | 6:06:00 pm | 12h 5m 54s | 0m 14s | 11:43:20 am | 80.8° | 4:56:31 am | 6:30:08 pm | 4:32:24 am | 6:54:16 pm | 11h 53m 38s | 🌒 (1%) |
| Fri, Sep 11 | 5:20:12 am | 5:39:55 am | 5:46:03 pm | 6:05:46 pm | 12h 6m 8s | 0m 14s | 11:42:59 am | 81.2° | 4:56:04 am | 6:29:53 pm | 4:31:58 am | 6:54:00 pm | 11h 53m 24s | 🌑 (0%) |
| Sat, Sep 12 | 5:19:44 am | 5:39:27 am | 5:45:48 pm | 6:05:31 pm | 12h 6m 21s | 0m 13s | 11:42:38 am | 81.6° | 4:55:37 am | 6:29:38 pm | 4:31:31 am | 6:53:44 pm | 11h 53m 10s | 🌘 (1%) |
| Sun, Sep 13 | 5:19:16 am | 5:38:58 am | 5:45:34 pm | 6:05:16 pm | 12h 6m 36s | 0m 15s | 11:42:16 am | 82° | 4:55:10 am | 6:29:22 pm | 4:31:04 am | 6:53:28 pm | 11h 52m 56s | 🌘 (5%) |
| Mon, Sep 14 | 5:18:49 am | 5:38:30 am | 5:45:20 pm | 6:05:01 pm | 12h 6m 50s | 0m 14s | 11:41:55 am | 82.4° | 4:54:43 am | 6:29:07 pm | 4:30:37 am | 6:53:12 pm | 11h 52m 42s | 🌘 (10%) |
| Tue, Sep 15 | 5:18:20 am | 5:38:02 am | 5:45:05 pm | 6:04:46 pm | 12h 7m 3s | 0m 13s | 11:41:33 am | 82.7° | 4:54:15 am | 6:28:52 pm | 4:30:10 am | 6:52:57 pm | 11h 52m 28s | 🌘 (17%) |
| Wed, Sep 16 | 5:17:52 am | 5:37:33 am | 5:44:51 pm | 6:04:32 pm | 12h 7m 18s | 0m 15s | 11:41:12 am | 83.1° | 4:53:47 am | 6:28:37 pm | 4:29:43 am | 6:52:41 pm | 11h 52m 13s | 🌘 (25%) |
| Thu, Sep 17 | 5:17:24 am | 5:37:04 am | 5:44:37 pm | 6:04:17 pm | 12h 7m 33s | 0m 15s | 11:40:51 am | 83.5° | 4:53:19 am | 6:28:22 pm | 4:29:15 am | 6:52:26 pm | 11h 51m 59s | 🌘 (34%) |
| Fri, Sep 18 | 5:16:56 am | 5:36:36 am | 5:44:22 pm | 6:04:02 pm | 12h 7m 46s | 0m 13s | 11:40:29 am | 83.9° | 4:52:51 am | 6:28:07 pm | 4:28:47 am | 6:52:11 pm | 11h 51m 45s | 🌘 (43%) |
| Sat, Sep 19 | 5:16:27 am | 5:36:07 am | 5:44:08 pm | 6:03:48 pm | 12h 8m 1s | 0m 15s | 11:40:08 am | 84.3° | 4:52:23 am | 6:27:52 pm | 4:28:19 am | 6:51:56 pm | 11h 51m 31s | 🌗 (52%) |
| Sun, Sep 20 | 5:15:59 am | 5:35:39 am | 5:43:54 pm | 6:03:34 pm | 12h 8m 15s | 0m 14s | 11:39:46 am | 84.7° | 4:51:55 am | 6:27:38 pm | 4:27:51 am | 6:51:42 pm | 11h 51m 16s | 🌖 (62%) |
| Mon, Sep 21 | 5:15:31 am | 5:35:10 am | 5:43:40 pm | 6:03:19 pm | 12h 8m 30s | 0m 15s | 11:39:25 am | 85.1° | 4:51:26 am | 6:27:24 pm | 4:27:22 am | 6:51:28 pm | 11h 51m 2s | 🌖 (71%) |
| Tue, Sep 22 | 5:15:02 am | 5:34:42 am | 5:43:26 pm | 6:03:05 pm | 12h 8m 44s | 0m 14s | 11:39:04 am | 85.5° | 4:50:58 am | 6:27:10 pm | 4:26:54 am | 6:51:14 pm | 11h 50m 48s | 🌖 (79%) |
| Wed, Sep 23 | 5:14:34 am | 5:34:14 am | 5:43:12 pm | 6:02:51 pm | 12h 8m 58s | 0m 14s | 11:38:43 am | 85.8° | 4:50:30 am | 6:26:56 pm | 4:26:25 am | 6:51:01 pm | 11h 50m 34s | 🌖 (87%) |
| Thu, Sep 24 | 5:14:06 am | 5:33:46 am | 5:42:58 pm | 6:02:38 pm | 12h 9m 12s | 0m 14s | 11:38:22 am | 86.2° | 4:50:01 am | 6:26:42 pm | 4:25:56 am | 6:50:47 pm | 11h 50m 20s | 🌖 (93%) |
| Fri, Sep 25 | 5:13:38 am | 5:33:18 am | 5:42:44 pm | 6:02:24 pm | 12h 9m 26s | 0m 14s | 11:38:01 am | 86.6° | 4:49:33 am | 6:26:29 pm | 4:25:27 am | 6:50:35 pm | 11h 50m 6s | 🌖 (97%) |
| Sat, Sep 26 | 5:13:10 am | 5:32:50 am | 5:42:31 pm | 6:02:11 pm | 12h 9m 41s | 0m 15s | 11:37:40 am | 87° | 4:49:04 am | 6:26:16 pm | 4:24:59 am | 6:50:22 pm | 11h 49m 51s | 🌕 (100%) |
| Sun, Sep 27 | 5:12:42 am | 5:32:22 am | 5:42:18 pm | 6:01:58 pm | 12h 9m 56s | 0m 15s | 11:37:20 am | 87.4° | 4:48:36 am | 6:26:04 pm | 4:24:30 am | 6:50:10 pm | 11h 49m 37s | 🌔 (100%) |
| Mon, Sep 28 | 5:12:14 am | 5:31:55 am | 5:42:05 pm | 6:01:46 pm | 12h 10m 10s | 0m 14s | 11:37:00 am | 87.8° | 4:48:08 am | 6:25:52 pm | 4:24:01 am | 6:49:59 pm | 11h 49m 22s | 🌔 (97%) |
| Tue, Sep 29 | 5:11:46 am | 5:31:27 am | 5:41:52 pm | 6:01:33 pm | 12h 10m 25s | 0m 15s | 11:36:40 am | 88.2° | 4:47:40 am | 6:25:40 pm | 4:23:32 am | 6:49:47 pm | 11h 49m 8s | 🌔 (93%) |
| Wed, Sep 30 | 5:11:19 am | 5:31:00 am | 5:41:40 pm | 6:01:21 pm | 12h 10m 40s | 0m 15s | 11:36:20 am | 88.6° | 4:47:12 am | 6:25:28 pm | 4:23:03 am | 6:49:37 pm | 11h 48m 54s | 🌔 (86%) |
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Sunrise and Sunset photos in Lagoa de São Francisco, Piauí
Enjoy this beautiful gallery of images of the sunset and sunrise at Lagoa de São Francisco, Piauí. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Lagoa de São Francisco, Piauí - 2026
The following graph shows sunrise and sunset times in Lagoa de São Francisco, Piauí for every day of the year.
Daylight Dawn & dusk (civil twilight) Night Solar noon
Earliest and latest sunrise and sunset in Lagoa de São Francisco, Piauí
In Lagoa de São Francisco, Piauí, the earliest sunrise of 2026 is on November 9 at 5:20 am, while the latest sunrise is on July 18 at 5:54 am. The earliest sunset is on October 23 at 5:38 pm, and the latest sunset is on February 3 at 6:10 pm.
Lagoa de São Francisco, Piauí gets 0h 30m more daylight on the longest day than on the shortest one (12h 24m versus 11h 54m). Averaged over the whole year, a day lasts 12h 08m.
Lagoa de São Francisco Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Lagoa de São Francisco. 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 Lagoa de São Francisco.
Over the year, the 12:00 Sun swings between just 62° above the horizon (around Jun 21) and 89.2° (around Mar 8) in Lagoa de São Francisco. Sitting almost under the Sun's yearly path, Lagoa de São Francisco sees the analemma lying nearly flat overhead, with the Sun passing practically through the zenith twice a year.
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 Lagoa de São Francisco, Piauí
These nearby towns and cities have almost the same sunrise and sunset times as Lagoa de São Francisco, Piauí — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Pedro II 16 kmPiripiri 24 kmPiracuruca 53 kmSigefredo Pacheco 60 kmBatalha 67 kmBarras 79 kmCampo Maior 79 kmEsperantina 89 km
