Daylight
7:09 am – 4:21 pm
9 hours, 11 minutes
| Current Time: | Dec 19, 2025 at 4:29:39 am |
|---|---|
| Sun Direction: | ↑ 97° East |
| Sun Altitude: | -29.1° |
| Sun Distance: | 147.198 million km |
| Next Solstice: | Dec 21, 2025 10:03 am (Winter) |
| Sunrise Today: | 7:09 am↑ 121° Southeast |
| Sunset Today: | 4:21 pm↑ 239° Southwest |
2025 Sun Graph for Groton
December 2025 — Sun in Groton
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| 2025 | Sunrise/Sunset | Daylength | Astronomical Twilight | Nautical Twilight | Civil Twilight | Solar Noon | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Sunrise | Sunset | Length | Diff. | Start | End | Start | End | Start | End | Time | Mil. km |
| 1 | 6:55 am ↑ (119°) | 4:19 pm ↑ (241°) | 9:24:32 | −1:19 | 5:16 am | 5:58 pm | 5:49 am | 5:24 pm | 6:24 am | 4:50 pm | 11:37 am (26.8°) | 147.507 |
| 2 | 6:56 am ↑ (119°) | 4:19 pm ↑ (241°) | 9:23:16 | −1:15 | 5:17 am | 5:57 pm | 5:50 am | 5:24 pm | 6:25 am | 4:50 pm | 11:37 am (26.6°) | 147.483 |
| 3 | 6:57 am ↑ (119°) | 4:19 pm ↑ (241°) | 9:22:04 | −1:12 | 5:18 am | 5:57 pm | 5:51 am | 5:24 pm | 6:26 am | 4:50 pm | 11:38 am (26.5°) | 147.459 |
| 4 | 6:58 am ↑ (120°) | 4:19 pm ↑ (240°) | 9:20:55 | −1:08 | 5:19 am | 5:57 pm | 5:52 am | 5:24 pm | 6:27 am | 4:49 pm | 11:38 am (26.4°) | 147.437 |
| 5 | 6:59 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:19:50 | −1:05 | 5:20 am | 5:57 pm | 5:53 am | 5:24 pm | 6:28 am | 4:49 pm | 11:39 am (26.2°) | 147.416 |
| 6 | 7:00 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:18:48 | −1:01 | 5:20 am | 5:57 pm | 5:54 am | 5:24 pm | 6:29 am | 4:49 pm | 11:39 am (26.1°) | 147.395 |
| 7 | 7:00 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:17:50 | −0:57 | 5:21 am | 5:57 pm | 5:55 am | 5:24 pm | 6:29 am | 4:49 pm | 11:39 am (26.0°) | 147.375 |
| 8 | 7:01 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:16:56 | −0:54 | 5:22 am | 5:58 pm | 5:56 am | 5:24 pm | 6:30 am | 4:49 pm | 11:40 am (25.9°) | 147.356 |
| 9 | 7:02 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:16:06 | −0:50 | 5:23 am | 5:58 pm | 5:56 am | 5:24 pm | 6:31 am | 4:49 pm | 11:40 am (25.8°) | 147.338 |
| 10 | 7:03 am ↑ (120°) | 4:18 pm ↑ (240°) | 9:15:19 | −0:46 | 5:24 am | 5:58 pm | 5:57 am | 5:24 pm | 6:32 am | 4:50 pm | 11:41 am (25.7°) | 147.321 |
| 11 | 7:04 am ↑ (121°) | 4:18 pm ↑ (239°) | 9:14:37 | −0:42 | 5:24 am | 5:58 pm | 5:58 am | 5:24 pm | 6:33 am | 4:50 pm | 11:41 am (25.6°) | 147.305 |
| 12 | 7:05 am ↑ (121°) | 4:19 pm ↑ (239°) | 9:13:58 | −0:38 | 5:25 am | 5:58 pm | 5:59 am | 5:25 pm | 6:33 am | 4:50 pm | 11:42 am (25.6°) | 147.289 |
| 13 | 7:05 am ↑ (121°) | 4:19 pm ↑ (239°) | 9:13:23 | −0:34 | 5:26 am | 5:58 pm | 5:59 am | 5:25 pm | 6:34 am | 4:50 pm | 11:42 am (25.5°) | 147.274 |
| 14 | 7:06 am ↑ (121°) | 4:19 pm ↑ (239°) | 9:12:53 | −0:30 | 5:26 am | 5:59 pm | 6:00 am | 5:25 pm | 6:35 am | 4:50 pm | 11:43 am (25.4°) | 147.259 |
| 15 | 7:07 am ↑ (121°) | 4:19 pm ↑ (239°) | 9:12:26 | −0:26 | 5:27 am | 5:59 pm | 6:01 am | 5:25 pm | 6:36 am | 4:51 pm | 11:43 am (25.4°) | 147.245 |
| 16 | 7:08 am ↑ (121°) | 4:20 pm ↑ (239°) | 9:12:04 | −0:22 | 5:28 am | 5:59 pm | 6:01 am | 5:26 pm | 6:36 am | 4:51 pm | 11:44 am (25.3°) | 147.232 |
| 17 | 7:08 am ↑ (121°) | 4:20 pm ↑ (239°) | 9:11:45 | −0:18 | 5:28 am | 6:00 pm | 6:02 am | 5:26 pm | 6:37 am | 4:51 pm | 11:44 am (25.3°) | 147.219 |
| 18 | 7:09 am ↑ (121°) | 4:20 pm ↑ (239°) | 9:11:31 | −0:14 | 5:29 am | 6:00 pm | 6:03 am | 5:27 pm | 6:37 am | 4:52 pm | 11:45 am (25.3°) | 147.207 |
| 19 | 7:09 am ↑ (121°) | 4:21 pm ↑ (239°) | 9:11:21 | −0:10 | 5:30 am | 6:01 pm | 6:03 am | 5:27 pm | 6:38 am | 4:52 pm | 11:45 am (25.3°) | 147.195 |
| 20 | 7:10 am ↑ (121°) | 4:21 pm ↑ (239°) | 9:11:15 | −0:05 | 5:30 am | 6:01 pm | 6:04 am | 5:27 pm | 6:39 am | 4:53 pm | 11:46 am (25.3°) | 147.184 |
| 21 | 7:10 am ↑ (121°) | 4:22 pm ↑ (239°) | 9:11:13 | −0:01 | 5:31 am | 6:02 pm | 6:04 am | 5:28 pm | 6:39 am | 4:53 pm | 11:46 am (25.2°) | 147.174 |
| 22 | 7:11 am ↑ (121°) | 4:22 pm ↑ (239°) | 9:11:16 | +0:02 | 5:31 am | 6:02 pm | 6:05 am | 5:28 pm | 6:40 am | 4:54 pm | 11:47 am (25.3°) | 147.164 |
| 23 | 7:11 am ↑ (121°) | 4:23 pm ↑ (239°) | 9:11:22 | +0:06 | 5:32 am | 6:03 pm | 6:05 am | 5:29 pm | 6:40 am | 4:54 pm | 11:47 am (25.3°) | 147.155 |
| 24 | 7:12 am ↑ (121°) | 4:23 pm ↑ (239°) | 9:11:33 | +0:10 | 5:32 am | 6:03 pm | 6:06 am | 5:30 pm | 6:40 am | 4:55 pm | 11:48 am (25.3°) | 147.146 |
| 25 | 7:12 am ↑ (121°) | 4:24 pm ↑ (239°) | 9:11:48 | +0:14 | 5:32 am | 6:04 pm | 6:06 am | 5:30 pm | 6:41 am | 4:55 pm | 11:48 am (25.3°) | 147.138 |
| 26 | 7:13 am ↑ (121°) | 4:25 pm ↑ (239°) | 9:12:07 | +0:19 | 5:33 am | 6:04 pm | 6:06 am | 5:31 pm | 6:41 am | 4:56 pm | 11:49 am (25.3°) | 147.130 |
| 27 | 7:13 am ↑ (121°) | 4:25 pm ↑ (239°) | 9:12:30 | +0:23 | 5:33 am | 6:05 pm | 6:07 am | 5:31 pm | 6:42 am | 4:57 pm | 11:49 am (25.4°) | 147.123 |
| 28 | 7:13 am ↑ (121°) | 4:26 pm ↑ (239°) | 9:12:57 | +0:27 | 5:33 am | 6:06 pm | 6:07 am | 5:32 pm | 6:42 am | 4:57 pm | 11:50 am (25.4°) | 147.117 |
| 29 | 7:13 am ↑ (121°) | 4:27 pm ↑ (239°) | 9:13:29 | +0:31 | 5:34 am | 6:06 pm | 6:07 am | 5:33 pm | 6:42 am | 4:58 pm | 11:50 am (25.5°) | 147.112 |
| 30 | 7:14 am ↑ (121°) | 4:28 pm ↑ (239°) | 9:14:04 | +0:35 | 5:34 am | 6:07 pm | 6:08 am | 5:34 pm | 6:42 am | 4:59 pm | 11:51 am (25.6°) | 147.108 |
| 31 | 7:14 am ↑ (121°) | 4:28 pm ↑ (239°) | 9:14:44 | +0:39 | 5:34 am | 6:08 pm | 6:08 am | 5:34 pm | 6:43 am | 5:00 pm | 11:51 am (25.6°) | 147.104 |
| * All times are local time for Groton. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted. | ||||||||||||
The December solstice (winter solstice) in Groton is at 10:03 am on Sunday, December 21, 2025. In terms of daylight, this day is 5 hours, 59 minutes shorter than the June solstice. In most locations north of the equator, the shortest day of the year is around this date.
The earliest sunset is on December 8.
Why is the earliest sunset not on the winter solstice?
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