Moon Phases in San Juan
Moonrise, Moonset, Phase, Illumination and Age for September1991
Today's Moon
Calculated for 2026-05-06
- Moonrise
- 23:14
- Phase
- Waning Gibbous
- Age of Moon
- 19.1 days
- Moonset
- 09:27
- Illumination
- 80%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-06
- Sunrise
- 05:53
- Sunset
- 18:48
- Day Length
- 12h 55m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Sun | 23:56 | 12:39 | Last Quarter | 55% | 21.7 days | 400292 km |
| Sep 2 Mon | - | 13:41 | Last Quarter | 44% | 22.7 days | 403336 km |
| Sep 3 Tue | 00:58 | 14:40 | Last Quarter | 34% | 23.7 days | 405032 km |
| Sep 4 Wed | 02:02 | 15:36 | Waning Crescent | 24% | 24.7 days | 405397 km |
| Sep 5 Thu | 03:07 | 16:26 | Waning Crescent | 16% | 25.7 days | 404562 km |
| Sep 6 Fri | 04:11 | 17:12 | Waning Crescent | 9% | 26.7 days | 402739 km |
| Sep 7 Sat | 05:12 | 17:55 | Waning Crescent | 4% | 27.7 days | 400181 km |
| Sep 8 Sun | 06:11 | 18:36 | New Moon | 1% | 28.7 days | 397135 km |
| Sep 9 Mon | 07:09 | 19:16 | Waxing Crescent | 0% | 0.2 days | 393814 km |
| Sep 10 Tue | 08:06 | 19:57 | Waxing Crescent | 2% | 1.2 days | 390382 km |
| Sep 11 Wed | 09:02 | 20:38 | Waxing Crescent | 5% | 2.2 days | 386945 km |
| Sep 12 Thu | 09:58 | 21:23 | Waxing Crescent | 11% | 3.2 days | 383572 km |
| Sep 13 Fri | 10:53 | 22:09 | Waxing Crescent | 18% | 4.2 days | 380312 km |
| Sep 14 Sat | 11:48 | 22:58 | Waxing Crescent | 27% | 5.2 days | 377214 km |
| Sep 15 Sun | 12:39 | 23:49 | First Quarter | 38% | 6.2 days | 374237 km |
| Sep 16 Mon | 13:29 | - | First Quarter | 48% | 7.2 days | 371722 km |
| Sep 17 Tue | 14:14 | 00:40 | First Quarter | 59% | 8.2 days | 369675 km |
| Sep 18 Wed | 14:57 | 01:32 | First Quarter | 69% | 9.2 days | 368245 km |
| Sep 19 Thu | 15:37 | 02:23 | Waxing Gibbous | 78% | 10.2 days | 367583 km |
| Sep 20 Fri | 16:14 | 03:15 | Waxing Gibbous | 86% | 11.2 days | 367818 km |
| Sep 21 Sat | 16:50 | 04:05 | Waxing Gibbous | 93% | 12.2 days | 369042 km |
| Sep 22 Sun | 17:26 | 04:56 | Waxing Gibbous | 97% | 13.2 days | 371284 km |
| Sep 23 Mon | 18:02 | 05:47 | Full Moon | 100% | 14.2 days | 374492 km |
| Sep 24 Tue | 18:40 | 06:39 | Waning Gibbous | 100% | 15.2 days | 378530 km |
| Sep 25 Wed | 19:21 | 07:35 | Waning Gibbous | 98% | 16.2 days | 383171 km |
| Sep 26 Thu | 20:06 | 08:32 | Waning Gibbous | 93% | 17.2 days | 388108 km |
| Sep 27 Fri | 20:56 | 09:32 | Waning Gibbous | 87% | 18.2 days | 392980 km |
| Sep 28 Sat | 21:52 | 10:33 | Waning Gibbous | 79% | 19.2 days | 397402 km |
| Sep 29 Sun | 22:51 | 11:35 | Waning Gibbous | 70% | 20.2 days | 401011 km |
| Sep 30 Mon | 23:54 | 12:34 | Last Quarter | 60% | 21.2 days | 403500 km |
* Moon Phase: The shape of the illuminated (sunlit) portion of the Moon as seen by an observer on Earth.
* Illumination: The percentage of the Moon's surface illuminated by the Sun.
* Moon Age: The number of days since the last New Moon.