Best Time to Visit Irkutsk: Month-by-Month Guide
Best months for Irkutsk: June, July, August, May.
- Best months for Irkutsk: June, July, August, May.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: July, August, June.
- The least pleasant month is December (score 4.6).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -15°C | -25°C | 5 mm | 2 | – | – | 4.9 |
| February | -10°C | -22°C | 5 mm | 2 | – | – | 4.8 |
| March | 0°C | -13°C | 10 mm | 4 | – | – | 4.6 |
| April | 9°C | -3°C | 23 mm | 6 | – | – | 5.8 |
| May | 16°C | 4°C | 39 mm | 9 | – | – | 6.9 |
| June | 21°C | 10°C | 66 mm | 11 | – | – | 7.5 |
| July | 23°C | 14°C | 93 mm | 12 | – | – | 7.4 |
| August | 22°C | 12°C | 101 mm | 12 | – | – | 7.3 |
| September | 15°C | 5°C | 61 mm | 11 | – | – | 6.6 |
| October | 7°C | -3°C | 23 mm | 6 | – | – | 5.5 |
| November | -4°C | -12°C | 13 mm | 4 | – | – | 4.6 |
| December | -13°C | -21°C | 10 mm | 4 | – | – | 4.6 |
Frequently asked questions
When is the best time to visit Irkutsk?
The best months are June, July, August, May.
When is the rainy season in Irkutsk?
The wettest months are July, August, June.