Irkutsk time: UTC+8 all year
Irkutsk has no clock change scheduled in the next year. The last year with a seasonal offset change was 2011. The offset now is UTC+8.
Irkutsk on 15 October 2026: sunrise 07:27, sunset 18:09, day length 10 h 42 min.
Place| Fact | Value |
|---|
| Time zone | Asia/Irkutsk |
| Offset | UTC+8 |
| Region | Irkutsk Oblast |
| Latitude | 52.2957 |
| Longitude | 104.2908 |
| Population | 623,869 |
Irkutsk has no clock change scheduled in the next year. The last year with a seasonal offset change was 2011. The offset now is UTC+8.
Sun this year| Fact | Value |
|---|
| Longest day | 21 June 2026, 16 h 48 min |
| Shortest day | 22 December 2026, 7 h 41 min |
| Earliest sunrise | 04:40 on 17 June 2026 |
| Latest sunset | 21:28 on 25 June 2026 |
| Golden hour on the longest day | 21 June morning 04:40 to 05:36, evening 20:32 to 21:28 |
Next public holidays| Date | Holiday |
|---|
| 4 November 2026 | День народного единства |
| 1 January 2027 | Новый год |
| 2 January 2027 | Новогодние каникулы |
Working hours overlap| City | 09:00 to 17:00 |
|---|
| London | Irkutsk 16:00 to 17:00; London 09:00 to 10:00 |
| New York | Irkutsk and New York have no hour that is 09:00 to 17:00 in both cities. |