Russia · 52.30°N, 104.30°E
Daylight hours in Irkutsk
Irkutsk gets 16h 47m of daylight on its longest day, around June 21, and 7h 41m on its shortest, around December 21: a swing of 9h 06m across the year. Its summer is in June.
Today in Irkutsk
Sunrise–
Sunset–
Daylight–
vs yesterday–
Sunrise and sunset through the year
Local time, including daylight saving time where Irkutsk observes it, which is why the lines can jump by an hour. The shaded band is daylight. 2026 dates.
Key days
Longest day16h 47mJune 21 · 04:42–21:29
Shortest day7h 41mDecember 21 · 09:11–16:52
March equinox12h 07mMarch 20 · 07:08–19:15
Fastest change+4.1 min/dayaround March 19
Daylight by month
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January 1 | 09:13 | 17:00 | 7h 47m |
| February 1 | 08:45 | 17:49 | 9h 03m |
| March 1 | 07:51 | 18:41 | 10h 50m |
| April 1 | 06:39 | 19:36 | 12h 56m |
| May 1 | 05:34 | 20:28 | 14h 54m |
| June 1 | 04:49 | 21:15 | 16h 26m |
| July 1 | 04:46 | 21:29 | 16h 43m |
| August 1 | 05:23 | 20:57 | 15h 33m |
| September 1 | 06:14 | 19:54 | 13h 40m |
| October 1 | 07:04 | 18:43 | 11h 40m |
| November 1 | 07:58 | 17:36 | 9h 38m |
| December 1 | 08:50 | 16:55 | 8h 05m |
Cities with similar daylight
These cities sit within 3° of Irkutsk’s latitude in the same hemisphere, so their days grow and shrink almost in step:
Its mirror images are across the equator at a similar distance from it. Their longest days come when Irkutsk’s are shortest:
- Punta Arenas 53.15°S · compare
- Río Gallegos 51.62°S · compare
- Puerto Natales 51.73°S · compare
More: all cities between 50°–60° North · compare Irkutsk with any city