San Antonio sky calendar · December 2026
Full moon: Wed, Dec 23. New moon: Tue, Dec 8. Sunrise moves from 7:11 AM to 7:28 AM, sunset from 5:34 PM to 5:45 PM. 2 sky events this month (below). Times are local (CST).
| Date | Sunrise | Sunset | Moonrise | Moonset | Moon |
|---|---|---|---|---|---|
| Tue, Dec 1 | 7:11 AM | 5:34 PM | 12:19 AM | 1:05 PM | Last quarter · 45% |
| Wed, Dec 2 | 7:11 AM | 5:34 PM | 1:19 AM | 1:35 PM | Waning crescent · 34% |
| Thu, Dec 3 | 7:12 AM | 5:34 PM | 2:17 AM | 2:04 PM | Waning crescent · 25% |
| Fri, Dec 4 | 7:13 AM | 5:35 PM | 3:15 AM | 2:35 PM | Waning crescent · 17% |
| Sat, Dec 5 | 7:14 AM | 5:35 PM | 4:13 AM | 3:08 PM | Waning crescent · 10% |
| Sun, Dec 6 | 7:14 AM | 5:35 PM | 5:11 AM | 3:44 PM | Waning crescent · 5% |
| Mon, Dec 7 | 7:15 AM | 5:35 PM | 6:09 AM | 4:26 PM | Waning crescent · 2% |
| Tue, Dec 8 | 7:16 AM | 5:35 PM | 7:06 AM | 5:12 PM | New moon · 0% |
| Wed, Dec 9 | 7:17 AM | 5:35 PM | 8:00 AM | 6:03 PM | Waxing crescent · 1% |
| Thu, Dec 10 | 7:17 AM | 5:35 PM | 8:49 AM | 6:57 PM | Waxing crescent · 3% |
| Fri, Dec 11 | 7:18 AM | 5:36 PM | 9:33 AM | 7:53 PM | Waxing crescent · 7% |
| Sat, Dec 12 | 7:19 AM | 5:36 PM | 10:12 AM | 8:49 PM | Waxing crescent · 12% |
| Sun, Dec 13 | 7:19 AM | 5:36 PM | 10:46 AM | 9:45 PM | Waxing crescent · 19% |
| Mon, Dec 14 | 7:20 AM | 5:37 PM | 11:17 AM | 10:40 PM | Waxing crescent · 27% |
| Tue, Dec 15 | 7:21 AM | 5:37 PM | 11:46 AM | 11:35 PM | Waxing crescent · 36% |
| Wed, Dec 16 | 7:21 AM | 5:37 PM | 12:14 PM | — | First quarter · 45% |
| Thu, Dec 17 | 7:22 AM | 5:38 PM | 12:42 PM | 12:31 AM | Waxing gibbous · 55% |
| Fri, Dec 18 | 7:22 AM | 5:38 PM | 1:13 PM | 1:29 AM | Waxing gibbous · 66% |
| Sat, Dec 19 | 7:23 AM | 5:39 PM | 1:47 PM | 2:30 AM | Waxing gibbous · 76% |
| Sun, Dec 20 | 7:23 AM | 5:39 PM | 2:27 PM | 3:35 AM | Waxing gibbous · 85% |
| Mon, Dec 21 | 7:24 AM | 5:39 PM | 3:15 PM | 4:45 AM | Waxing gibbous · 92% |
| Tue, Dec 22 | 7:24 AM | 5:40 PM | 4:13 PM | 5:57 AM | Waxing gibbous · 97% |
| Wed, Dec 23 | 7:25 AM | 5:41 PM | 5:20 PM | 7:07 AM | Full moon · 100% |
| Thu, Dec 24 | 7:25 AM | 5:41 PM | 6:34 PM | 8:11 AM | Waning gibbous · 99% |
| Fri, Dec 25 | 7:26 AM | 5:42 PM | 7:48 PM | 9:06 AM | Waning gibbous · 96% |
| Sat, Dec 26 | 7:26 AM | 5:42 PM | 8:59 PM | 9:52 AM | Waning gibbous · 89% |
| Sun, Dec 27 | 7:27 AM | 5:43 PM | 10:07 PM | 10:31 AM | Waning gibbous · 81% |
| Mon, Dec 28 | 7:27 AM | 5:43 PM | 11:10 PM | 11:05 AM | Waning gibbous · 72% |
| Tue, Dec 29 | 7:27 AM | 5:44 PM | — | 11:36 AM | Waning gibbous · 61% |
| Wed, Dec 30 | 7:28 AM | 5:45 PM | 12:10 AM | 12:06 PM | Last quarter · 51% |
| Thu, Dec 31 | 7:28 AM | 5:45 PM | 1:09 AM | 12:37 PM | Waning crescent · 40% |
Sky events this month
- Sun, Dec 13Geminids meteor shower peakUp to about 150 meteors an hour under a perfectly dark sky · the Moon stays out of the way
- Wed, Dec 23 7:28 PMFull moonSupermoon: a full moon close to Earth, slightly bigger and brighter
Month by month
Calculated with Astronomy Engine (MIT license).