Moon Phases in San Juan
Moonrise, Moonset, Phase, Illumination and Age for December1926
Today's Moon
Calculated for 2026-05-15
- Moonrise
- 04:29
- Phase
- Waning Crescent
- Age of Moon
- 27.2 days
- Moonset
- 17:49
- Illumination
- 6%
- 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 Wed | 03:22 | 15:28 | Waning Crescent | 15% | 25.8 days | 394302 km |
| Dec 2 Thu | 04:11 | 16:05 | Waning Crescent | 8% | 26.8 days | 397498 km |
| Dec 3 Fri | 05:04 | 16:45 | Waning Crescent | 4% | 27.8 days | 400160 km |
| Dec 4 Sat | 05:58 | 17:30 | New Moon | 1% | 28.8 days | 402326 km |
| Dec 5 Sun | 06:55 | 18:19 | Waxing Crescent | 0% | 0.2 days | 404013 km |
| Dec 6 Mon | 07:54 | 19:14 | Waxing Crescent | 2% | 1.2 days | 405189 km |
| Dec 7 Tue | 08:52 | 20:12 | Waxing Crescent | 5% | 2.2 days | 405696 km |
| Dec 8 Wed | 09:50 | 21:13 | Waxing Crescent | 11% | 3.2 days | 405580 km |
| Dec 9 Thu | 10:43 | 22:14 | Waxing Crescent | 19% | 4.2 days | 404481 km |
| Dec 10 Fri | 11:33 | 23:15 | Waxing Crescent | 28% | 5.2 days | 402313 km |
| Dec 11 Sat | 12:19 | - | First Quarter | 38% | 6.2 days | 398994 km |
| Dec 12 Sun | 13:03 | 00:14 | First Quarter | 48% | 7.2 days | 394551 km |
| Dec 13 Mon | 13:45 | 01:12 | First Quarter | 59% | 8.2 days | 389142 km |
| Dec 14 Tue | 14:26 | 02:10 | First Quarter | 69% | 9.2 days | 383061 km |
| Dec 15 Wed | 15:09 | 03:08 | Waxing Gibbous | 78% | 10.2 days | 376716 km |
| Dec 16 Thu | 15:54 | 04:06 | Waxing Gibbous | 86% | 11.2 days | 370588 km |
| Dec 17 Fri | 16:41 | 05:05 | Waxing Gibbous | 93% | 12.2 days | 365179 km |
| Dec 18 Sat | 17:32 | 06:05 | Waxing Gibbous | 97% | 13.2 days | 363104 km |
| Dec 19 Sun | 18:24 | 07:03 | Full Moon | 100% | 14.2 days | 363104 km |
| Dec 20 Mon | 19:19 | 07:59 | Waning Gibbous | 100% | 15.2 days | 363104 km |
| Dec 21 Tue | 20:14 | 08:52 | Waning Gibbous | 98% | 16.2 days | 363104 km |
| Dec 22 Wed | 21:08 | 09:40 | Waning Gibbous | 93% | 17.2 days | 363104 km |
| Dec 23 Thu | 21:59 | 10:23 | Waning Gibbous | 87% | 18.2 days | 365143 km |
| Dec 24 Fri | 22:49 | 11:03 | Waning Gibbous | 79% | 19.2 days | 370391 km |
| Dec 25 Sat | 23:38 | 11:41 | Waning Gibbous | 70% | 20.2 days | 376277 km |
| Dec 26 Sun | - | 12:15 | Last Quarter | 60% | 21.2 days | 382326 km |
| Dec 27 Mon | 00:25 | 12:50 | Last Quarter | 49% | 22.2 days | 388104 km |
| Dec 28 Tue | 01:13 | 13:25 | Last Quarter | 39% | 23.2 days | 393263 km |
| Dec 29 Wed | 02:02 | 14:00 | Waning Crescent | 29% | 24.2 days | 397572 km |
| Dec 30 Thu | 02:52 | 14:39 | Waning Crescent | 20% | 25.2 days | 400926 km |
| Dec 31 Fri | 03:45 | 15:21 | Waning Crescent | 12% | 26.2 days | 403331 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.