Daylight duration
We show daylight length in Helsinki during December 2025 and the daylight length for the equinox and solstice for comparing. From December 1, 2025 until December 21, 2025, daylight becomes shorter. From December 22, 2025 until December 31, 2025, daylight becomes longer.
Sunrise and Sunset
Times of sunrise and sunset in Helsinki during December 2025.
Taking December 1, 2025 as reference, the sun rises at 08:56:54 at 136.29°SE (Southeast) and sets at 15:21:24 at 15.48°N (North). Sunrise and sunset take approximately 6.3 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2025 as reference, the sun rises at 09:19:12 at 140.29°SE (Southeast) and sets at 15:11:40 at 18.71°N (North). Sunrise and sunset take approximately 6.82 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2025 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 06h 24m 30s | - | 06:16 | 07:06 | 08:02 | 08:56 | 136°SE | 09:03 | 12:09 | 15:15 | 15°N | 15:21 | 16:16 | 17:11 | 18:02 |
| 2 | 06h 21m 15s | -3.3m | 06:17 | 07:08 | 08:03 | 08:58 | 137°SE | 09:05 | 12:09 | 15:13 | 16°N | 15:20 | 16:15 | 17:10 | 18:01 |
| 3 | 06h 18m 08s | -3.1m | 06:18 | 07:09 | 08:05 | 09:00 | 137°SE | 09:07 | 12:10 | 15:12 | 16°N | 15:19 | 16:14 | 17:09 | 18:00 |
| 4 | 06h 15m 10s | -3m | 06:20 | 07:11 | 08:07 | 09:02 | 137°SE | 09:09 | 12:10 | 15:11 | 16°N | 15:17 | 16:13 | 17:09 | 18:00 |
| 5 | 06h 12m 20s | -2.8m | 06:21 | 07:12 | 08:08 | 09:04 | 138°SE | 09:11 | 12:10 | 15:10 | 16°N | 15:16 | 16:12 | 17:08 | 17:59 |
| 6 | 06h 9m 38s | -2.7m | 06:22 | 07:14 | 08:10 | 09:06 | 138°SE | 09:12 | 12:11 | 15:09 | 17°N | 15:16 | 16:12 | 17:08 | 17:59 |
| 7 | 06h 07m 05s | -2.6m | 06:24 | 07:15 | 08:11 | 09:08 | 138°SE | 09:14 | 12:11 | 15:08 | 17°N | 15:15 | 16:11 | 17:07 | 17:59 |
| 8 | 06h 04m 41s | -2.4m | 06:25 | 07:16 | 08:13 | 09:09 | 139°SE | 09:16 | 12:12 | 15:07 | 17°N | 15:14 | 16:11 | 17:07 | 17:58 |
| 9 | 06h 02m 27s | -2.2m | 06:26 | 07:17 | 08:14 | 09:11 | 139°SE | 09:17 | 12:12 | 15:07 | 17°N | 15:13 | 16:10 | 17:07 | 17:58 |
| 10 | 06h 00m 21s | -2.1m | 06:27 | 07:19 | 08:15 | 09:12 | 139°SE | 09:19 | 12:13 | 15:06 | 18°N | 15:13 | 16:10 | 17:06 | 17:58 |
| 11 | 05h 58m 26s | -1.9m | 06:28 | 07:20 | 08:16 | 09:14 | 140°SE | 09:20 | 12:13 | 15:06 | 18°N | 15:12 | 16:10 | 17:06 | 17:58 |
| 12 | 05h 56m 41s | -1.8m | 06:29 | 07:21 | 08:18 | 09:15 | 140°SE | 09:22 | 12:14 | 15:05 | 18°N | 15:12 | 16:09 | 17:06 | 17:58 |
| 13 | 05h 55m 06s | -1.6m | 06:30 | 07:22 | 08:19 | 09:16 | 140°SE | 09:23 | 12:14 | 15:05 | 18°N | 15:12 | 16:09 | 17:06 | 17:58 |
| 14 | 05h 53m 41s | -1.4m | 06:31 | 07:23 | 08:20 | 09:18 | 140°SE | 09:24 | 12:15 | 15:04 | 19°N | 15:11 | 16:09 | 17:06 | 17:58 |
| 15 | 05h 52m 28s | -1.2m | 06:32 | 07:24 | 08:21 | 09:19 | 140°SE | 09:26 | 12:15 | 15:04 | 19°N | 15:11 | 16:09 | 17:06 | 17:58 |
| 16 | 05h 51m 25s | -1.1m | 06:33 | 07:24 | 08:22 | 09:20 | 140°SE | 09:27 | 12:15 | 15:04 | 19°N | 15:11 | 16:09 | 17:06 | 17:58 |
| 17 | 05h 50m 32s | -53s | 06:33 | 07:25 | 08:22 | 09:21 | 141°SE | 09:28 | 12:16 | 15:04 | 19°N | 15:11 | 16:09 | 17:07 | 17:58 |
| 18 | 05h 49m 51s | -41s | 06:34 | 07:26 | 08:23 | 09:22 | 141°SE | 09:28 | 12:16 | 15:04 | 19°N | 15:11 | 16:10 | 17:07 | 17:59 |
| 19 | 05h 49m 20s | -31s | 06:35 | 07:27 | 08:24 | 09:22 | 141°SE | 09:29 | 12:17 | 15:05 | 20°N | 15:12 | 16:10 | 17:07 | 17:59 |
| 20 | 05h 49m 02s | -18s | 06:35 | 07:27 | 08:25 | 09:23 | 141°SE | 09:30 | 12:17 | 15:05 | 20°N | 15:12 | 16:10 | 17:08 | 17:59 |
| 21 | 05h 48m 53s | -9s | 06:36 | 07:28 | 08:25 | 09:24 | 141°SE | 09:30 | 12:18 | 15:06 | 20°N | 15:12 | 16:11 | 17:08 | 18:00 |
| 22 | 05h 48m 57s | +4s | 06:36 | 07:28 | 08:26 | 09:24 | 141°SE | 09:31 | 12:18 | 15:06 | 20°N | 15:13 | 16:11 | 17:09 | 18:00 |
| 23 | 05h 49m 11s | +14s | 06:37 | 07:29 | 08:26 | 09:24 | 141°SE | 09:31 | 12:19 | 15:07 | 20°N | 15:14 | 16:12 | 17:09 | 18:01 |
| 24 | 05h 49m 38s | +27s | 06:37 | 07:29 | 08:26 | 09:25 | 141°SE | 09:32 | 12:19 | 15:07 | 20°N | 15:14 | 16:13 | 17:10 | 18:02 |
| 25 | 05h 50m 14s | +36s | 06:38 | 07:29 | 08:27 | 09:25 | 141°SE | 09:32 | 12:20 | 15:08 | 21°N | 15:15 | 16:13 | 17:11 | 18:02 |
| 26 | 05h 51m 03s | +49s | 06:38 | 07:30 | 08:27 | 09:25 | 140°SE | 09:32 | 12:20 | 15:09 | 21°N | 15:16 | 16:14 | 17:11 | 18:03 |
| 27 | 05h 52m 01s | +58s | 06:38 | 07:30 | 08:27 | 09:25 | 140°SE | 09:32 | 12:21 | 15:10 | 21°N | 15:17 | 16:15 | 17:12 | 18:04 |
| 28 | 05h 53m 11s | +1.2m | 06:38 | 07:30 | 08:27 | 09:25 | 140°SE | 09:32 | 12:21 | 15:11 | 21°N | 15:18 | 16:16 | 17:13 | 18:05 |
| 29 | 05h 54m 33s | +1.4m | 06:38 | 07:30 | 08:27 | 09:25 | 140°SE | 09:31 | 12:22 | 15:12 | 21°N | 15:19 | 16:17 | 17:14 | 18:06 |
| 30 | 05h 56m 04s | +1.5m | 06:38 | 07:30 | 08:27 | 09:24 | 140°SE | 09:31 | 12:22 | 15:14 | 21°N | 15:21 | 16:18 | 17:15 | 18:07 |
| 31 | 05h 57m 45s | +1.7m | 06:38 | 07:30 | 08:27 | 09:24 | 140°SE | 09:31 | 12:23 | 15:15 | 22°N | 15:22 | 16:19 | 17:16 | 18:08 |
