Irkutsk weather by month
Irkutsk has mild summers, very cold winters and little rain. The most pleasant months are June to August.
Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 8°F -13°C | -9°F -23°C | 0.4 in 10 mm | Dry | Weak sun |
| February | 17°F -8°C | -5°F -21°C | 0.2 in 6 mm | Dry | Weak sun |
| March | 34°F 1°C | 11°F -12°C | 0.3 in 7 mm | Dry | Moderate sun |
| April | 51°F 10°C | 28°F -2°C | 0.6 in 14 mm | Dry | Sunny |
| May | 64°F 18°C | 38°F 3°C | 1.1 in 28 mm | Dry | Strong sun |
| June | 75°F 24°C | 49°F 10°C | 2.4 in 62 mm | Comfortable | Strong sun |
| July | 78°F 25°C | 56°F 13°C | 3.5 in 89 mm | Comfortable | Sunny |
| August | 73°F 23°C | 51°F 11°C | 3.5 in 88 mm | Comfortable | Sunny |
| September | 60°F 16°C | 39°F 4°C | 1.9 in 47 mm | Dry | Moderate sun |
| October | 46°F 8°C | 26°F -3°C | 0.7 in 17 mm | Dry | Moderate sun |
| November | 26°F -4°C | 9°F -13°C | 0.5 in 13 mm | Dry | Weak sun |
| December | 12°F -11°C | -3°F -20°C | 0.6 in 14 mm | Dry | Weak sun |
Cities with a climate like Irkutsk
Whole-year match out of 100, one city per country, seasons lined up across the equator.