Moon Phases in San Juan
Moonrise, Moonset, Phase, Illumination and Age for September2031
Today's Moon
Calculated for 2026-02-03
- Moonrise
- 20:11
- Phase
- Full Moon
- Age of Moon
- 15.3 days
- Moonset
- 08:10
- Illumination
- 100%
- Next Full Moon
- 2026-03-03
Today's Sun
Calculated for 2026-02-03
- Sunrise
- 06:55
- Sunset
- 18:20
- Day Length
- 11h 24m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Mon | 18:47 | 06:13 | Full Moon | 100% | 14.1 days | 387453 km |
| Sep 2 Tue | 19:32 | 07:13 | Waning Gibbous | 100% | 15.1 days | 391194 km |
| Sep 3 Wed | 20:15 | 08:11 | Waning Gibbous | 98% | 16.1 days | 394935 km |
| Sep 4 Thu | 21:00 | 09:08 | Waning Gibbous | 94% | 17.1 days | 398456 km |
| Sep 5 Fri | 21:46 | 10:04 | Waning Gibbous | 88% | 18.1 days | 401490 km |
| Sep 6 Sat | 22:32 | 10:59 | Waning Gibbous | 80% | 19.1 days | 403750 km |
| Sep 7 Sun | 23:20 | 11:52 | Waning Gibbous | 71% | 20.1 days | 404965 km |
| Sep 8 Mon | - | 12:42 | Last Quarter | 61% | 21.1 days | 404920 km |
| Sep 9 Tue | 00:08 | 13:31 | Last Quarter | 50% | 22.1 days | 403502 km |
| Sep 10 Wed | 00:58 | 14:16 | Last Quarter | 40% | 23.1 days | 400719 km |
| Sep 11 Thu | 01:48 | 15:00 | Waning Crescent | 30% | 24.1 days | 396718 km |
| Sep 12 Fri | 02:37 | 15:41 | Waning Crescent | 21% | 25.1 days | 391772 km |
| Sep 13 Sat | 03:27 | 16:20 | Waning Crescent | 13% | 26.1 days | 386255 km |
| Sep 14 Sun | 04:16 | 16:59 | Waning Crescent | 6% | 27.1 days | 380600 km |
| Sep 15 Mon | 05:06 | 17:37 | Waning Crescent | 2% | 28.1 days | 375248 km |
| Sep 16 Tue | 05:56 | 18:15 | New Moon | 0% | 29.1 days | 370608 km |
| Sep 17 Wed | 06:47 | 18:54 | Waxing Crescent | 0% | 0.6 days | 367007 km |
| Sep 18 Thu | 07:41 | 19:36 | Waxing Crescent | 3% | 1.6 days | 364670 km |
| Sep 19 Fri | 08:35 | 20:20 | Waxing Crescent | 7% | 2.6 days | 363699 km |
| Sep 20 Sat | 09:31 | 21:08 | Waxing Crescent | 14% | 3.6 days | 364073 km |
| Sep 21 Sun | 10:29 | 22:00 | Waxing Crescent | 22% | 4.6 days | 365665 km |
| Sep 22 Mon | 11:28 | 22:55 | First Quarter | 31% | 5.6 days | 368262 km |
| Sep 23 Tue | 12:25 | 23:54 | First Quarter | 41% | 6.6 days | 371600 km |
| Sep 24 Wed | 13:21 | - | First Quarter | 52% | 7.6 days | 375397 km |
| Sep 25 Thu | 14:14 | 00:55 | First Quarter | 63% | 8.6 days | 379393 km |
| Sep 26 Fri | 15:05 | 01:56 | Waxing Gibbous | 73% | 9.6 days | 383374 km |
| Sep 27 Sat | 15:52 | 02:57 | Waxing Gibbous | 81% | 10.6 days | 387190 km |
| Sep 28 Sun | 16:38 | 03:58 | Waxing Gibbous | 89% | 11.6 days | 390757 km |
| Sep 29 Mon | 17:22 | 04:57 | Waxing Gibbous | 95% | 12.6 days | 394043 km |
| Sep 30 Tue | 18:06 | 05:55 | Waxing Gibbous | 98% | 13.6 days | 397040 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.