+52.2957° · +104.2908° · ELEV 0m
Irkutsk
Russia · Irkutsk Oblast
Monthly weather averages for Irkutsk, Russia — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Irkutsk has a subarctic climate. The warmest month is July (25°C average high) and the coolest is January (-14°C).
№ 02
450 mm / yearRainfall by Month
Irkutsk sees 450 mm of rain a year. The wettest month is July (102 mm); the driest is February (8 mm).
№ 03
June–AugustBest Time to Visit
June–August
11°C – 25°C · 11.1h sun
The best time to visit Irkutsk is June–August, when temperatures average 11°C–25°C with 11.1 sunshine hours per day.
Some visitors prefer May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | -14.4°C | -22.8°C | 10 mm | 6.1 h | 09:05 | 17:18 |
|---|---|---|---|---|---|---|
| February | -10.2°C | -20.6°C | 8 mm | 8.0 h | 08:19 | 18:14 |
| March | 0.8°C | -11.2°C | 13 mm | 9.7 h | 07:18 | 19:05 |
| April | 10.6°C | -2.5°C | 20 mm | 10.9 h | 06:06 | 19:59 |
| May | 16.6°C | 3.1°C | 41 mm | 11.5 h | 05:08 | 20:49 |
| June | 23.4°C | 10.5°C | 59 mm | 12.0 h | 04:40 | 21:25 |
| July | 25.0°C | 13.9°C | 102 mm | 11.1 h | 04:58 | 21:18 |
| August | 22.5°C | 12.6°C | 92 mm | 10.3 h | 05:45 | 20:29 |
| September | 15.8°C | 6.3°C | 62 mm | 8.5 h | 06:36 | 19:20 |
| October | 7.3°C | -1.8°C | 17 mm | 8.0 h | 07:26 | 18:10 |
| November | -3.9°C | -12.2°C | 12 mm | 6.0 h | 08:22 | 17:12 |
| December | -12.0°C | -20.2°C | 14 mm | 4.8 h | 09:05 | 16:49 |