Moon Phases in San Juan
Moonrise, Moonset, Phase, Illumination and Age for December1919
Today's Moon
Calculated for 2026-05-15
- Moonrise
- 04:29
- Phase
- Waning Crescent
- Age of Moon
- 27.4 days
- Moonset
- 17:49
- Illumination
- 5%
- Next Full Moon
- 2026-05-31
Today's Sun
Calculated for 2026-05-15
- Sunrise
- 05:49
- Sunset
- 18:52
- Day Length
- 13h 2m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Dec 1 Mon | 13:05 | 00:38 | First Quarter | 61% | 8.4 days | 397105 km |
| Dec 2 Tue | 13:47 | 01:33 | Waxing Gibbous | 71% | 9.4 days | 400826 km |
| Dec 3 Wed | 14:32 | 02:30 | Waxing Gibbous | 80% | 10.4 days | 403433 km |
| Dec 4 Thu | 15:22 | 03:31 | Waxing Gibbous | 88% | 11.4 days | 404980 km |
| Dec 5 Fri | 16:16 | 04:35 | Waxing Gibbous | 94% | 12.4 days | 405595 km |
| Dec 6 Sat | 17:16 | 05:41 | Waxing Gibbous | 98% | 13.4 days | 405436 km |
| Dec 7 Sun | 18:19 | 06:46 | Full Moon | 100% | 14.4 days | 404648 km |
| Dec 8 Mon | 19:24 | 07:50 | Waning Gibbous | 100% | 15.4 days | 403323 km |
| Dec 9 Tue | 20:28 | 08:48 | Waning Gibbous | 97% | 16.4 days | 401494 km |
| Dec 10 Wed | 21:29 | 09:41 | Waning Gibbous | 92% | 17.4 days | 399139 km |
| Dec 11 Thu | 22:27 | 10:29 | Waning Gibbous | 86% | 18.4 days | 396209 km |
| Dec 12 Fri | 23:23 | 11:12 | Waning Gibbous | 78% | 19.4 days | 392665 km |
| Dec 13 Sat | - | 11:53 | Last Quarter | 68% | 20.4 days | 388518 km |
| Dec 14 Sun | 00:15 | 12:31 | Last Quarter | 58% | 21.4 days | 383860 km |
| Dec 15 Mon | 01:06 | 13:10 | Last Quarter | 48% | 22.4 days | 378881 km |
| Dec 16 Tue | 01:56 | 13:48 | Last Quarter | 37% | 23.4 days | 373861 km |
| Dec 17 Wed | 02:45 | 14:27 | Waning Crescent | 27% | 24.4 days | 369153 km |
| Dec 18 Thu | 03:35 | 15:09 | Waning Crescent | 18% | 25.4 days | 365139 km |
| Dec 19 Fri | 04:24 | 15:52 | Waning Crescent | 11% | 26.4 days | 363104 km |
| Dec 20 Sat | 05:14 | 16:38 | Waning Crescent | 5% | 27.4 days | 363104 km |
| Dec 21 Sun | 06:03 | 17:26 | Waning Crescent | 1% | 28.4 days | 363104 km |
| Dec 22 Mon | 06:51 | 18:16 | New Moon | 0% | 29.4 days | 363104 km |
| Dec 23 Tue | 07:38 | 19:07 | Waxing Crescent | 1% | 0.9 days | 365333 km |
| Dec 24 Wed | 08:21 | 19:58 | Waxing Crescent | 4% | 1.9 days | 369813 km |
| Dec 25 Thu | 09:04 | 20:50 | Waxing Crescent | 9% | 2.9 days | 375262 km |
| Dec 26 Fri | 09:45 | 21:41 | Waxing Crescent | 16% | 3.9 days | 381242 km |
| Dec 27 Sat | 10:24 | 22:33 | Waxing Crescent | 24% | 4.9 days | 387273 km |
| Dec 28 Sun | 11:04 | 23:26 | First Quarter | 34% | 5.9 days | 392887 km |
| Dec 29 Mon | 11:44 | - | First Quarter | 44% | 6.9 days | 397685 km |
| Dec 30 Tue | 12:26 | 00:20 | First Quarter | 55% | 7.9 days | 401375 km |
| Dec 31 Wed | 13:12 | 01:18 | First Quarter | 65% | 8.9 days | 403797 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.