| Tidigaste soluppgång | 02:48 (20 juni) |
| Senaste soluppgång | 11:17 (25 december) |
| Tidigaste solnedgång | 15:23 (18 december) |
| Senaste solnedgång | 23:59 (22 juni) |
| Totalt dagsljus under året | 4 570 timmar |
| Månad | Dagslängd (15:e) | Förändring |
|---|---|---|
| januari | 5 h 25 min | + 2 h 37 min |
| februari | 8 h 39 min | + 2 h 57 min |
| mars | 11 h 43 min | + 3 h 16 min |
| april | 15 h 6 min | + 3 h 12 min |
| maj | 18 h 26 min | + 3 h 11 min |
| juni | 21 h 5 min | + 0 h 47 min |
| juli | 19 h 45 min | − 2 h 48 min |
| augusti | 16 h 26 min | − 3 h 17 min |
| september | 13 h 4 min | − 3 h 7 min |
| oktober | 9 h 50 min | − 3 h 14 min |
| november | 6 h 31 min | − 2 h 54 min |
| december | 4 h 13 min | − 0 h 41 min |
Solens höjd och riktning på himlen växlar genom året och avgör ljusets karaktär. Här ser du middagshöjd, väderstreck vid upp- och nedgång samt den gyllene och blå timmen – tider som fotografer ofta planerar efter.
En sammanställning av dagsljus, extremvärden och eventuell midnattssol eller polarnatt i Reykholt under 2026.
| Dagsljus på våren (mar–maj) | 1 395 h |
| Dagsljus på sommaren (jun–aug) | 1 740 h |
| Dagsljus på hösten (sep–nov) | 886 h |
| Dagsljus på vintern (dec–feb) | 549 h |
| Dagar med mer än 18 h dagsljus | 81 st |
| Dagar med mindre än 6 h dagsljus | 62 st |
Hela årets soluppgångar och solnedgångar i en kompakt, utskriftsvänlig tabell – en rad per dag.
| Jan | Feb | Mar | Apr | Maj | Jun | Jul | Aug | Sep | Okt | Nov | Dec | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 11:13 | 15:37 | 10:01 | 17:09 | 08:28 | 18:39 | 06:38 | 20:12 | 04:52 | 21:45 | 03:15 | 23:24 | 02:59 | 23:51 | 04:29 | 22:27 | 06:04 | 20:38 | 07:31 | 18:51 | 09:05 | 17:05 | 10:40 | 15:41 |
| 2 | 11:12 | 15:39 | 09:58 | 17:12 | 08:25 | 18:42 | 06:35 | 20:15 | 04:49 | 21:48 | 03:12 | 23:26 | 03:01 | 23:50 | 04:32 | 22:23 | 06:07 | 20:35 | 07:34 | 18:48 | 09:08 | 17:01 | 10:42 | 15:39 |
| 3 | 11:11 | 15:41 | 09:55 | 17:15 | 08:21 | 18:45 | 06:31 | 20:18 | 04:45 | 21:51 | 03:10 | 23:29 | 03:03 | 23:48 | 04:35 | 22:20 | 06:10 | 20:31 | 07:36 | 18:44 | 09:11 | 16:58 | 10:45 | 15:37 |
| 4 | 11:09 | 15:43 | 09:52 | 17:19 | 08:18 | 18:48 | 06:27 | 20:21 | 04:42 | 21:54 | 03:07 | 23:32 | 03:05 | 23:46 | 04:38 | 22:16 | 06:13 | 20:28 | 07:39 | 18:41 | 09:15 | 16:55 | 10:48 | 15:35 |
| 5 | 11:08 | 15:46 | 09:49 | 17:22 | 08:14 | 18:51 | 06:24 | 20:24 | 04:38 | 21:58 | 03:05 | 23:34 | 03:08 | 23:44 | 04:41 | 22:13 | 06:16 | 20:24 | 07:42 | 18:37 | 09:18 | 16:52 | 10:50 | 15:34 |
| 6 | 11:06 | 15:48 | 09:45 | 17:25 | 08:11 | 18:54 | 06:20 | 20:27 | 04:35 | 22:01 | 03:03 | 23:37 | 03:10 | 23:42 | 04:45 | 22:10 | 06:19 | 20:20 | 07:45 | 18:33 | 09:21 | 16:49 | 10:53 | 15:32 |
| 7 | 11:05 | 15:51 | 09:42 | 17:28 | 08:07 | 18:57 | 06:17 | 20:30 | 04:31 | 22:04 | 03:01 | 23:39 | 03:13 | 23:40 | 04:48 | 22:06 | 06:22 | 20:17 | 07:48 | 18:30 | 09:24 | 16:45 | 10:55 | 15:30 |
| 8 | 11:03 | 15:53 | 09:39 | 17:32 | 08:04 | 19:00 | 06:13 | 20:33 | 04:28 | 22:07 | 02:59 | 23:42 | 03:15 | 23:38 | 04:51 | 22:03 | 06:25 | 20:13 | 07:51 | 18:26 | 09:28 | 16:42 | 10:57 | 15:29 |
| 9 | 11:01 | 15:56 | 09:36 | 17:35 | 08:00 | 19:03 | 06:10 | 20:36 | 04:25 | 22:11 | 02:57 | 23:44 | 03:18 | 23:35 | 04:54 | 21:59 | 06:27 | 20:10 | 07:54 | 18:23 | 09:31 | 16:39 | 10:59 | 15:28 |
| 10 | 10:59 | 15:59 | 09:33 | 17:38 | 07:57 | 19:06 | 06:06 | 20:39 | 04:21 | 22:14 | 02:56 | 23:46 | 03:20 | 23:33 | 04:57 | 21:56 | 06:30 | 20:06 | 07:57 | 18:19 | 09:34 | 16:36 | 11:02 | 15:27 |
| 11 | 10:57 | 16:01 | 09:29 | 17:42 | 07:53 | 19:09 | 06:02 | 20:42 | 04:18 | 22:17 | 02:54 | 23:48 | 03:23 | 23:30 | 05:00 | 21:52 | 06:33 | 20:03 | 08:00 | 18:16 | 09:37 | 16:33 | 11:03 | 15:26 |
| 12 | 10:55 | 16:04 | 09:26 | 17:45 | 07:49 | 19:12 | 05:59 | 20:45 | 04:15 | 22:21 | 02:53 | 23:50 | 03:26 | 23:28 | 05:04 | 21:49 | 06:36 | 19:59 | 08:03 | 18:12 | 09:41 | 16:30 | 11:05 | 15:25 |
| 13 | 10:53 | 16:07 | 09:23 | 17:48 | 07:46 | 19:15 | 05:55 | 20:48 | 04:11 | 22:24 | 02:51 | 23:51 | 03:29 | 23:25 | 05:07 | 21:46 | 06:39 | 19:55 | 08:06 | 18:09 | 09:44 | 16:27 | 11:07 | 15:24 |
| 14 | 10:50 | 16:10 | 09:19 | 17:51 | 07:42 | 19:18 | 05:52 | 20:51 | 04:08 | 22:27 | 02:50 | 23:53 | 03:32 | 23:22 | 05:10 | 21:42 | 06:42 | 19:52 | 08:09 | 18:06 | 09:47 | 16:24 | 11:09 | 15:23 |
| 15 | 10:48 | 16:13 | 09:16 | 17:55 | 07:39 | 19:21 | 05:48 | 20:54 | 04:05 | 22:30 | 02:49 | 23:54 | 03:35 | 23:20 | 05:13 | 21:39 | 06:45 | 19:48 | 08:12 | 18:02 | 09:51 | 16:21 | 11:10 | 15:23 |
| 16 | 10:46 | 16:16 | 09:13 | 17:58 | 07:35 | 19:24 | 05:45 | 20:57 | 04:02 | 22:34 | 02:49 | 23:55 | 03:38 | 23:17 | 05:16 | 21:35 | 06:48 | 19:45 | 08:15 | 17:59 | 09:54 | 16:18 | 11:11 | 15:22 |
| 17 | 10:43 | 16:19 | 09:09 | 18:01 | 07:32 | 19:27 | 05:41 | 21:01 | 03:58 | 22:37 | 02:48 | 23:56 | 03:41 | 23:14 | 05:19 | 21:32 | 06:50 | 19:41 | 08:18 | 17:55 | 09:57 | 16:15 | 11:13 | 15:22 |
| 18 | 10:41 | 16:23 | 09:06 | 18:04 | 07:28 | 19:30 | 05:38 | 21:04 | 03:55 | 22:40 | 02:48 | 23:57 | 03:44 | 23:11 | 05:22 | 21:28 | 06:53 | 19:37 | 08:21 | 17:52 | 10:00 | 16:13 | 11:14 | 15:22 |
| 19 | 10:38 | 16:26 | 09:03 | 18:08 | 07:25 | 19:33 | 05:34 | 21:07 | 03:52 | 22:43 | 02:47 | 23:58 | 03:47 | 23:08 | 05:25 | 21:25 | 06:56 | 19:34 | 08:24 | 17:48 | 10:03 | 16:10 | 11:15 | 15:22 |
| 20 | 10:36 | 16:29 | 08:59 | 18:11 | 07:21 | 19:36 | 05:30 | 21:10 | 03:49 | 22:47 | 02:47 | 23:58 | 03:50 | 23:05 | 05:28 | 21:21 | 06:59 | 19:30 | 08:27 | 17:45 | 10:07 | 16:07 | 11:15 | 15:22 |
| 21 | 10:33 | 16:32 | 08:56 | 18:14 | 07:17 | 19:39 | 05:27 | 21:13 | 03:46 | 22:50 | 02:48 | 23:59 | 03:53 | 23:02 | 05:31 | 21:17 | 07:02 | 19:27 | 08:30 | 17:41 | 10:10 | 16:04 | 11:16 | 15:23 |
| 22 | 10:30 | 16:35 | 08:52 | 18:17 | 07:14 | 19:42 | 05:23 | 21:16 | 03:43 | 22:53 | 02:48 | 23:59 | 03:57 | 22:59 | 05:34 | 21:14 | 07:05 | 19:23 | 08:33 | 17:38 | 10:13 | 16:02 | 11:16 | 15:23 |
| 23 | 10:28 | 16:39 | 08:49 | 18:20 | 07:10 | 19:45 | 05:20 | 21:19 | 03:40 | 22:56 | 02:49 | 23:59 | 04:00 | 22:56 | 05:37 | 21:10 | 07:08 | 19:20 | 08:37 | 17:35 | 10:16 | 15:59 | 11:17 | 15:24 |
| 24 | 10:25 | 16:42 | 08:45 | 18:23 | 07:07 | 19:48 | 05:16 | 21:22 | 03:37 | 23:00 | 02:49 | 23:58 | 04:03 | 22:53 | 05:40 | 21:07 | 07:10 | 19:16 | 08:40 | 17:31 | 10:19 | 15:57 | 11:17 | 15:25 |
| 25 | 10:22 | 16:45 | 08:42 | 18:27 | 07:03 | 19:51 | 05:13 | 21:26 | 03:34 | 23:03 | 02:50 | 23:58 | 04:06 | 22:49 | 05:43 | 21:03 | 07:13 | 19:12 | 08:43 | 17:28 | 10:22 | 15:54 | 11:17 | 15:26 |
| 26 | 10:19 | 16:49 | 08:39 | 18:30 | 07:00 | 19:54 | 05:09 | 21:29 | 03:31 | 23:06 | 02:51 | 23:57 | 04:09 | 22:46 | 05:46 | 21:00 | 07:16 | 19:09 | 08:46 | 17:25 | 10:25 | 15:52 | 11:17 | 15:27 |
| 27 | 10:16 | 16:52 | 08:35 | 18:33 | 06:56 | 19:57 | 05:06 | 21:32 | 03:28 | 23:09 | 02:52 | 23:56 | 04:13 | 22:43 | 05:49 | 20:56 | 07:19 | 19:05 | 08:49 | 17:21 | 10:28 | 15:50 | 11:17 | 15:28 |
| 28 | 10:13 | 16:55 | 08:32 | 18:36 | 06:52 | 20:00 | 05:02 | 21:35 | 03:25 | 23:12 | 02:54 | 23:55 | 04:16 | 22:40 | 05:52 | 20:53 | 07:22 | 19:02 | 08:52 | 17:18 | 10:31 | 15:47 | 11:16 | 15:30 |
| 29 | 10:10 | 16:59 | 06:49 | 20:03 | 04:59 | 21:38 | 03:22 | 23:15 | 02:55 | 23:54 | 04:19 | 22:37 | 05:55 | 20:49 | 07:25 | 18:58 | 08:55 | 17:15 | 10:34 | 15:45 | 11:16 | 15:31 | ||
| 30 | 10:07 | 17:02 | 06:45 | 20:06 | 04:55 | 21:42 | 03:20 | 23:18 | 02:57 | 23:53 | 04:22 | 22:33 | 05:58 | 20:45 | 07:28 | 18:55 | 08:59 | 17:11 | 10:37 | 15:43 | 11:15 | 15:33 | ||
| 31 | 10:04 | 17:05 | 06:42 | 20:09 | 03:17 | 23:21 | 04:25 | 22:30 | 06:01 | 20:42 | 09:02 | 17:08 | 11:14 | 15:34 | ||||||||||