Russia
Irkutsk sees feels-like daytime highs peak around 26.5°C in July and nighttime lows bottom out near -24.9°C in January. July is the wettest month (~74 mm), while January is the driest (~0 mm). For sunshine, August leads with about 53% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 14.6–26.5°C with roughly 35% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -24.9° / -17° | 0% | 0 mm | 37% | 9.1 kph |
| February | -22.3° / -12.2° | 0% | 0 mm | 36% | 9.6 kph |
| March | -14.2° / -3.6° | 1% | 1 mm | 39% | 11 kph |
| April | -3.2° / 7.1° | 6% | 8 mm | 44% | 12.6 kph |
| May | 4.4° / 16.7° | 20% | 28 mm | 49% | 12.1 kph |
| June☀ | 11° / 23.5° | 30% | 53 mm | 50% | 10.3 kph |
| July☀ | 14.6° / 26.5° | 35% | 74 mm | 51% | 9 kph |
| August☀ | 12.1° / 23° | 32% | 71 mm | 53% | 9.2 kph |
| September | 4.4° / 15.2° | 20% | 38 mm | 52% | 9.9 kph |
| October | -5.1° / 4.5° | 7% | 10 mm | 45% | 10 kph |
| November | -15.4° / -6.8° | 1% | 1 mm | 37% | 9.8 kph |
| December | -22.3° / -15° | 0% | 0 mm | 36% | 9.4 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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