Durée du Jour
Nous montrons la longueur du jour à Riyadh en decembre 2025 et la longueur du jour pour l'équinoxe et le solstice pour la comparaison. De 1 décembre 2025 à 21 décembre 2025, la lumière du jour devient plus courte. De 22 décembre 2025 à 31 décembre 2025, la lumière du jour devient plus longue.
Lever de Soleil et Coucher de Soleil
Heures de lever et coucher de soleil à Riyadh en decembre 2025.
En prenant le 1 decembre 2025 comme référence, le soleil se lève à 06:20:26 à 113.74°ESE (Est-Sud-Est) et se couche à 17:03:49 à 83.74°ENE (Est-Nord-Est). Le lever et le coucher du soleil durent environ 2.57 minutes.
En prenant le 15 decembre 2025 comme référence, le soleil se lève à 06:29:39 à 115.34°ESE (Est-Sud-Est) et se couche à 17:06:57 à 89.62°ENE (Est-Nord-Est). Le lever et le coucher du soleil durent environ 2.6 minutes.
Événements Solaires
| 2025 | Longueur du Jour | Aube | Lever | Midi Solaire | Coucher | Crépuscule | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Longueur | Différence | Ast. | Nau. | Civ. | Début | Azimuth | Fin | Début | Azimuth | Fin | Civ. | Nau. | Ast. | |
| 1 | 10h 43m 23s | - | 05:00 | 05:27 | 05:55 | 06:20 | 114°ESE | 06:23 | 11:42 | 17:01 | 84°ENE | 17:03 | 17:28 | 17:56 | 18:24 |
| 2 | 10h 42m 46s | -37s | 05:00 | 05:28 | 05:56 | 06:21 | 114°ESE | 06:23 | 11:42 | 17:01 | 84°ENE | 17:03 | 17:28 | 17:56 | 18:24 |
| 3 | 10h 42m 9s | -37s | 05:01 | 05:28 | 05:57 | 06:21 | 114°ESE | 06:24 | 11:42 | 17:01 | 85°ENE | 17:03 | 17:28 | 17:56 | 18:24 |
| 4 | 10h 41m 34s | -35s | 05:01 | 05:29 | 05:57 | 06:22 | 114°ESE | 06:25 | 11:43 | 17:01 | 86°ENE | 17:04 | 17:28 | 17:57 | 18:24 |
| 5 | 10h 41m 02s | -32s | 05:02 | 05:30 | 05:58 | 06:23 | 114°ESE | 06:25 | 11:43 | 17:01 | 86°ENE | 17:04 | 17:28 | 17:57 | 18:25 |
| 6 | 10h 40m 31s | -31s | 05:03 | 05:30 | 05:59 | 06:23 | 115°ESE | 06:26 | 11:44 | 17:01 | 87°ENE | 17:04 | 17:29 | 17:57 | 18:25 |
| 7 | 10h 40m 01s | -30s | 05:03 | 05:31 | 05:59 | 06:24 | 115°ESE | 06:27 | 11:44 | 17:02 | 87°ENE | 17:04 | 17:29 | 17:57 | 18:25 |
| 8 | 10h 39m 34s | -27s | 05:04 | 05:32 | 06:00 | 06:25 | 115°ESE | 06:27 | 11:45 | 17:02 | 87°ENE | 17:04 | 17:29 | 17:57 | 18:25 |
| 9 | 10h 39m 9s | -25s | 05:04 | 05:32 | 06:01 | 06:25 | 115°ESE | 06:28 | 11:45 | 17:02 | 88°ENE | 17:05 | 17:29 | 17:58 | 18:26 |
| 10 | 10h 38m 46s | -23s | 05:05 | 05:33 | 06:01 | 06:26 | 115°ESE | 06:29 | 11:45 | 17:02 | 88°ENE | 17:05 | 17:30 | 17:58 | 18:26 |
| 11 | 10h 38m 24s | -22s | 05:06 | 05:33 | 06:02 | 06:27 | 115°ESE | 06:29 | 11:46 | 17:03 | 89°ENE | 17:05 | 17:30 | 17:58 | 18:26 |
| 12 | 10h 38m 04s | -20s | 05:06 | 05:34 | 06:02 | 06:27 | 115°ESE | 06:30 | 11:46 | 17:03 | 89°ENE | 17:05 | 17:30 | 17:59 | 18:27 |
| 13 | 10h 37m 47s | -17s | 05:07 | 05:35 | 06:03 | 06:28 | 115°ESE | 06:31 | 11:47 | 17:03 | 89°ENE | 17:06 | 17:31 | 17:59 | 18:27 |
| 14 | 10h 37m 31s | -16s | 05:07 | 05:35 | 06:04 | 06:29 | 115°ESE | 06:31 | 11:47 | 17:03 | 89°ENE | 17:06 | 17:31 | 17:59 | 18:27 |
| 15 | 10h 37m 18s | -13s | 05:08 | 05:36 | 06:04 | 06:29 | 115°ESE | 06:32 | 11:48 | 17:04 | 90°ENE | 17:06 | 17:31 | 18:00 | 18:28 |
| 16 | 10h 37m 06s | -12s | 05:08 | 05:36 | 06:05 | 06:30 | 115°ESE | 06:32 | 11:48 | 17:04 | 90°ENE | 17:07 | 17:32 | 18:00 | 18:28 |
| 17 | 10h 36m 56s | -10s | 05:09 | 05:37 | 06:05 | 06:30 | 115°ESE | 06:33 | 11:49 | 17:05 | 90°ENE | 17:07 | 17:32 | 18:01 | 18:29 |
| 18 | 10h 36m 49s | -7s | 05:10 | 05:38 | 06:06 | 06:31 | 115°ESE | 06:33 | 11:49 | 17:05 | 90°ENE | 17:08 | 17:33 | 18:01 | 18:29 |
| 19 | 10h 36m 43s | -6s | 05:10 | 05:38 | 06:06 | 06:31 | 116°ESE | 06:34 | 11:50 | 17:06 | 90°ENE | 17:08 | 17:33 | 18:02 | 18:30 |
| 20 | 10h 36m 40s | -3s | 05:11 | 05:39 | 06:07 | 06:32 | 116°ESE | 06:35 | 11:50 | 17:06 | 90°ENE | 17:09 | 17:34 | 18:02 | 18:30 |
| 21 | 10h 36m 38s | -2s | 05:11 | 05:39 | 06:08 | 06:32 | 116°ESE | 06:35 | 11:51 | 17:06 | 90°ENE | 17:09 | 17:34 | 18:02 | 18:30 |
| 22 | 10h 36m 38s | - | 05:12 | 05:40 | 06:08 | 06:33 | 116°ESE | 06:36 | 11:51 | 17:07 | 90°ENE | 17:10 | 17:35 | 18:03 | 18:31 |
| 23 | 10h 36m 40s | +2s | 05:12 | 05:40 | 06:08 | 06:33 | 116°ESE | 06:36 | 11:52 | 17:08 | 90°ENE | 17:10 | 17:35 | 18:04 | 18:31 |
| 24 | 10h 36m 46s | +6s | 05:13 | 05:41 | 06:09 | 06:34 | 115°ESE | 06:36 | 11:52 | 17:08 | 90°ENE | 17:11 | 17:36 | 18:04 | 18:32 |
| 25 | 10h 36m 52s | +6s | 05:13 | 05:41 | 06:09 | 06:34 | 115°ESE | 06:37 | 11:53 | 17:09 | 90°ENE | 17:11 | 17:36 | 18:05 | 18:33 |
| 26 | 10h 37m 01s | +9s | 05:13 | 05:41 | 06:10 | 06:35 | 115°ESE | 06:37 | 11:53 | 17:09 | 90°ENE | 17:12 | 17:37 | 18:05 | 18:33 |
| 27 | 10h 37m 11s | +10s | 05:14 | 05:42 | 06:10 | 06:35 | 115°ESE | 06:38 | 11:54 | 17:10 | 90°ENE | 17:12 | 17:37 | 18:06 | 18:34 |
| 28 | 10h 37m 24s | +13s | 05:14 | 05:42 | 06:11 | 06:36 | 115°ESE | 06:38 | 11:54 | 17:10 | 90°ENE | 17:13 | 17:38 | 18:06 | 18:34 |
| 29 | 10h 37m 39s | +15s | 05:15 | 05:43 | 06:11 | 06:36 | 115°ESE | 06:39 | 11:55 | 17:11 | 90°ENE | 17:14 | 17:38 | 18:07 | 18:35 |
| 30 | 10h 37m 55s | +16s | 05:15 | 05:43 | 06:11 | 06:36 | 115°ESE | 06:39 | 11:55 | 17:12 | 90°ENE | 17:14 | 17:39 | 18:07 | 18:35 |
| 31 | 10h 38m 14s | +19s | 05:15 | 05:43 | 06:12 | 06:37 | 115°ESE | 06:39 | 11:56 | 17:12 | 90°ENE | 17:15 | 17:40 | 18:08 | 18:36 |
