Moon phase, moonrise and moonset times in San Mateo, California, United States
Current local time 9:01:31 AM (UTC-8)
Today, January 18
- Moonrise7:33 AMMoonset5:49 PM
- Moon PhaseNew moonIlumination0%
Tomorrow, January 19
- Moonrise8:12 AMMoonset6:53 PM
- Moon PhaseWaxing crescentIlumination1%
- New Moon18 January11:52 AM
- First Quarter25 January8:47 PM
- Full Moon1 February2:09 PM
- Third Quarter9 February4:43 AM
- New Moon17 February4:01 AM
January 2026 — Moon in San Mateo
| Icon | Date | Moonrise | Moonset | Moonrise | Moon phase | Illumination | |
|---|---|---|---|---|---|---|---|
| January 1 | Thu | — | 5:36 AM | 3:26 PM | Waxing gibbous | 96% | |
| January 2 | Fri | — | 6:35 AM | 4:21 PM | Waxing gibbous | 99% | |
| January 3 | Sat | — | 7:27 AM | 5:20 PM | Full moon | 100% | |
| January 4 | Sun | — | 8:14 AM | 6:23 PM | Waning gibbous | 97% | |
| January 5 | Mon | — | 8:55 AM | 7:28 PM | Waning gibbous | 92% | |
| January 6 | Tue | — | 9:30 AM | 8:32 PM | Waning gibbous | 85% | |
| January 7 | Wed | — | 10:03 AM | 9:36 PM | Waning gibbous | 77% | |
| January 8 | Thu | — | 10:32 AM | 10:40 PM | Waning gibbous | 68% | |
| January 9 | Fri | — | 11:01 AM | 11:43 PM | Waning gibbous | 58% | |
| January 10 | Sat | — | 11:31 AM | — | Third quarter | 48% | |
| January 11 | Sun | 12:46 AM | 12:02 PM | — | Waning crescent | 39% | |
| January 12 | Mon | 1:51 AM | 12:36 PM | — | Waning crescent | 30% | |
| January 13 | Tue | 2:55 AM | 1:14 PM | — | Waning crescent | 22% | |
| January 14 | Wed | 3:59 AM | 1:58 PM | — | Waning crescent | 14% | |
| January 15 | Thu | 5:00 AM | 2:48 PM | — | Waning crescent | 8% | |
| January 16 | Fri | 5:57 AM | 3:44 PM | — | Waning crescent | 4% | |
| January 17 | Sat | 6:48 AM | 4:45 PM | — | Waning crescent | 1% | |
| January 18 | Sun | 7:33 AM | 5:49 PM | — | New moon | 0% | |
| January 19 | Mon | 8:12 AM | 6:53 PM | — | Waxing crescent | 1% | |
| January 20 | Tue | 8:47 AM | 7:58 PM | — | Waxing crescent | 4% | |
| January 21 | Wed | 9:18 AM | 9:01 PM | — | Waxing crescent | 9% | |
| January 22 | Thu | 9:47 AM | 10:05 PM | — | Waxing crescent | 16% | |
| January 23 | Fri | 10:16 AM | 11:08 PM | — | Waxing crescent | 25% | |
| January 24 | Sat | — | — | 10:46 AM | Waxing crescent | 35% | |
| January 25 | Sun | — | 12:12 AM | 11:18 AM | First quarter | 46% | |
| January 26 | Mon | — | 1:16 AM | 11:53 AM | Waxing gibbous | 57% | |
| January 27 | Tue | — | 2:21 AM | 12:33 PM | Waxing gibbous | 69% | |
| January 28 | Wed | — | 3:24 AM | 1:18 PM | Waxing gibbous | 79% | |
| January 29 | Thu | — | 4:24 AM | 2:11 PM | Waxing gibbous | 88% | |
| January 30 | Fri | — | 5:20 AM | 3:08 PM | Waxing gibbous | 94% | |
| January 31 | Sat | — | 6:09 AM | 4:10 PM | Waxing gibbous | 98% |
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