Today:
Sunrise: 08:58:03
|
Sunset: 16:56:04
|
Day Length: 7h 58m 1s
Time zone: Asia/Irkutsk, UTC +8 h.
Latitude: 51.6538, Longitude: 103.699
Irkutskaya Oblast’, Russia 
18 809 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 08:49:07 | 12:54:12 | 16:59:17 | 8h 10m 10s |
| 2025-Dec-02, Tuesday | 08:50:29 | 12:54:35 | 16:58:40 | 8h 8m 11s |
| 2025-Dec-03, Wednesday | 08:51:50 | 12:54:58 | 16:58:06 | 8h 6m 16s |
| 2025-Dec-04, Thursday | 08:53:09 | 12:55:22 | 16:57:35 | 8h 4m 26s |
| 2025-Dec-05, Friday | 08:54:26 | 12:55:47 | 16:57:07 | 8h 2m 41s |
| 2025-Dec-06, Saturday | 08:55:40 | 12:56:12 | 16:56:43 | 8h 1m 3s |
| 2025-Dec-07, Sunday | 08:56:53 | 12:56:37 | 16:56:22 | 7h 59m 29s |
| 2025-Dec-08, Monday | 08:58:03 | 12:57:03 | 16:56:04 | 7h 58m 1s |
| 2025-Dec-09, Tuesday | 08:59:10 | 12:57:30 | 16:55:50 | 7h 56m 40s |
| 2025-Dec-10, Wednesday | 09:00:15 | 12:57:57 | 16:55:39 | 7h 55m 24s |
| 2025-Dec-11, Thursday | 09:01:17 | 12:58:25 | 16:55:32 | 7h 54m 15s |
| 2025-Dec-12, Friday | 09:02:17 | 12:58:52 | 16:55:28 | 7h 53m 11s |
| 2025-Dec-13, Saturday | 09:03:14 | 12:59:21 | 16:55:27 | 7h 52m 13s |
| 2025-Dec-14, Sunday | 09:04:08 | 12:59:49 | 16:55:30 | 7h 51m 22s |
| 2025-Dec-15, Monday | 09:04:59 | 13:00:18 | 16:55:36 | 7h 50m 37s |
| 2025-Dec-16, Tuesday | 09:05:47 | 13:00:47 | 16:55:46 | 7h 49m 59s |
| 2025-Dec-17, Wednesday | 09:06:33 | 13:01:16 | 16:55:59 | 7h 49m 26s |
| 2025-Dec-18, Thursday | 09:07:15 | 13:01:45 | 16:56:16 | 7h 49m 1s |
| 2025-Dec-19, Friday | 09:07:54 | 13:02:15 | 16:56:36 | 7h 48m 42s |
| 2025-Dec-20, Saturday | 09:08:30 | 13:02:45 | 16:57:00 | 7h 48m 30s |
| 2025-Dec-21, Sunday | 09:09:03 | 13:03:14 | 16:57:26 | 7h 48m 23s |
| 2025-Dec-22, Monday | 09:09:32 | 13:03:44 | 16:57:56 | 7h 48m 24s |
| 2025-Dec-23, Tuesday | 09:09:58 | 13:04:14 | 16:58:30 | 7h 48m 32s |
| 2025-Dec-24, Wednesday | 09:10:21 | 13:04:44 | 16:59:07 | 7h 48m 46s |
| 2025-Dec-25, Thursday | 09:10:41 | 13:05:14 | 16:59:46 | 7h 49m 5s |
| 2025-Dec-26, Friday | 09:10:57 | 13:05:43 | 17:00:30 | 7h 49m 33s |
| 2025-Dec-27, Saturday | 09:11:10 | 13:06:13 | 17:01:16 | 7h 50m 6s |
| 2025-Dec-28, Sunday | 09:11:20 | 13:06:42 | 17:02:05 | 7h 50m 45s |
| 2025-Dec-29, Monday | 09:11:26 | 13:07:12 | 17:02:57 | 7h 51m 31s |
| 2025-Dec-30, Tuesday | 09:11:28 | 13:07:41 | 17:03:53 | 7h 52m 25s |
| 2025-Dec-31, Wednesday | 09:11:28 | 13:08:09 | 17:04:51 | 7h 53m 23s |
Irkutsk (Irkutskaya Oblast’), Ulan-Ude (Buryatiya), Bratsk (Irkutskaya Oblast’), Angarsk (Irkutskaya Oblast’), Ust'-Ilimsk (Irkutskaya Oblast’), Usol'ye-Sibirskoye (Irkutskaya Oblast’), Zima (Irkutskaya Oblast’), Cheremkhovo (Irkutskaya Oblast’), Tayshet (Irkutskaya Oblast’), Tulun (Irkutskaya Oblast’), Nizhneudinsk (Irkutskaya Oblast’), Zheleznogorsk-Ilimskiy (Irkutskaya Oblast’), Severobaykal'sk (Buryatiya), Ust'-Kut (Irkutskaya Oblast’), Gusinoozersk (Buryatiya), Kyakhta (Buryatiya), Bodaybo (Irkutskaya Oblast’), Ust'-Ordynskiy (Irkutskaya Oblast’), Kirensk (Irkutskaya Oblast’), Taksimo (Buryatiya)
Moscow (Moskva), Saint Petersburg (Sankt-Peterburg), Novosibirsk (Novosibirskaya Oblast’), Yekaterinburg (Sverdlovskaya Oblast’), Nizhniy Novgorod (Nizhegorodskaya Oblast’), Samara (Samarskaya Oblast’), Omsk (Omskaya Oblast’), Kazan' (Tatarstan), Chelyabinsk (Chelyabinskaya Oblast’), Rostov-na-Donu (Rostovskaya Oblast’), Ufa (Bashkortostan), Perm' (Permskiy Kray), Volgograd (Volgogradskaya Oblast’), Krasnoyarsk (Krasnoyarskiy Kray), Voronezh (Voronezhskaya Oblast’), Saratov (Saratovskaya Oblast’), Tol'yatti (Samarskaya Oblast’), Krasnodar (Krasnodarskiy Kray), Ul'yanovsk (Ul’yanovskaya Oblast’), Izhevsk (Udmurtiya), Yaroslavl' (Yaroslavskaya Oblast’), Barnaul (Altayskiy Kray), Vladivostok (Primorskiy Kray), Irkutsk (Irkutskaya Oblast’), Khabarovsk (Khabarovskiy Kray), Makhachkala (Dagestan), Orenburg (Orenburgskaya Oblast’), Novokuznetsk (Kemerovskaya Oblast’), Tomsk (Tomskaya Oblast’), Ryazan' (Ryazanskaya Oblast’)
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks