Moon Phases in San Juan
Moonrise, Moonset, Phase, Illumination and Age for January1939
Today's Moon
Calculated for 2026-05-13
- Moonrise
- 03:06
- Phase
- Waning Crescent
- Age of Moon
- 25.7 days
- Moonset
- 15:44
- Illumination
- 15%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-13
- Sunrise
- 05:50
- Sunset
- 18:51
- Day Length
- 13h 1m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Jan 1 Sun | 14:07 | 02:23 | Waxing Gibbous | 78% | 10.2 days | 404769 km |
| Jan 2 Mon | 14:59 | 03:22 | Waxing Gibbous | 86% | 11.2 days | 403791 km |
| Jan 3 Tue | 15:57 | 04:23 | Waxing Gibbous | 93% | 12.2 days | 401903 km |
| Jan 4 Wed | 16:59 | 05:25 | Waxing Gibbous | 97% | 13.2 days | 399352 km |
| Jan 5 Thu | 18:04 | 06:26 | Full Moon | 100% | 14.2 days | 396375 km |
| Jan 6 Fri | 19:10 | 07:24 | Waning Gibbous | 100% | 15.2 days | 393165 km |
| Jan 7 Sat | 20:14 | 08:18 | Waning Gibbous | 98% | 16.2 days | 389863 km |
| Jan 8 Sun | 21:17 | 09:08 | Waning Gibbous | 94% | 17.2 days | 386558 km |
| Jan 9 Mon | 22:16 | 09:55 | Waning Gibbous | 87% | 18.2 days | 383303 km |
| Jan 10 Tue | 23:14 | 10:40 | Waning Gibbous | 80% | 19.2 days | 380139 km |
| Jan 11 Wed | - | 11:23 | Waning Gibbous | 70% | 20.2 days | 377116 km |
| Jan 12 Thu | 00:10 | 12:06 | Last Quarter | 60% | 21.2 days | 374312 km |
| Jan 13 Fri | 01:05 | 12:50 | Last Quarter | 50% | 22.2 days | 371835 km |
| Jan 14 Sat | 01:59 | 13:35 | Last Quarter | 39% | 23.2 days | 369826 km |
| Jan 15 Sun | 02:51 | 14:21 | Waning Crescent | 29% | 24.2 days | 368442 km |
| Jan 16 Mon | 03:43 | 15:09 | Waning Crescent | 20% | 25.2 days | 367839 km |
| Jan 17 Tue | 04:32 | 15:58 | Waning Crescent | 12% | 26.2 days | 368150 km |
| Jan 18 Wed | 05:20 | 16:47 | Waning Crescent | 6% | 27.2 days | 369462 km |
| Jan 19 Thu | 06:05 | 17:37 | Waning Crescent | 2% | 28.2 days | 371792 km |
| Jan 20 Fri | 06:48 | 18:26 | New Moon | 0% | 29.2 days | 375079 km |
| Jan 21 Sat | 07:29 | 19:16 | Waxing Crescent | 0% | 0.6 days | 379168 km |
| Jan 22 Sun | 08:07 | 20:04 | Waxing Crescent | 3% | 1.6 days | 383818 km |
| Jan 23 Mon | 08:44 | 20:52 | Waxing Crescent | 8% | 2.6 days | 388712 km |
| Jan 24 Tue | 09:21 | 21:41 | Waxing Crescent | 14% | 3.6 days | 393481 km |
| Jan 25 Wed | 09:58 | 22:29 | Waxing Crescent | 22% | 4.6 days | 397743 km |
| Jan 26 Thu | 10:35 | 23:20 | First Quarter | 32% | 5.6 days | 401144 km |
| Jan 27 Fri | 11:16 | - | First Quarter | 42% | 6.6 days | 403398 km |
| Jan 28 Sat | 11:59 | 00:13 | First Quarter | 53% | 7.6 days | 404325 km |
| Jan 29 Sun | 12:47 | 01:08 | First Quarter | 63% | 8.6 days | 403870 km |
| Jan 30 Mon | 13:40 | 02:06 | Waxing Gibbous | 73% | 9.6 days | 402111 km |
| Jan 31 Tue | 14:38 | 03:05 | Waxing Gibbous | 82% | 10.6 days | 399240 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.