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Weather & Climate
Ust’-Ilimsk, Irkutsk, Russia
Overview
Climate data and monthly weather averages for Ust’-Ilimsk.
Key Metrics
Annual Avg
-2.5°C
Summer Avg
16.5°C
Winter Avg
-21.9°C
Record High
34°C
Record Low
-56.1°C
Annual Precipitation
553.9 mm
Avg Humidity
86%
Summer Humidity
75%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | -1.7° | -23.1° | -56.1° | 25.1 | 95% | 18 | 24.1 |
| Feb | 0° | -19.8° | -54° | 21 | 95% | 41 | 26.7 |
| Mar | 0.8° | -10.3° | -38° | 30.4 | 95% | 87 | 29.6 |
| Apr | 22.9° | -1.8° | -23.8° | 40.5 | 88% | 129 | 32.1 |
| May | 27.3° | 7.1° | -11.8° | 59.2 | 72% | 159 | 26.8 |
| Jun | 31.9° | 16.3° | -2° | 69.6 | 73% | 175 | 24 |
| Jul | 34° | 18.2° | 5.1° | 66.3 | 75% | 165 | 17.4 |
| Aug | 32.3° | 15.1° | -1.9° | 57.7 | 76% | 132 | 20.7 |
| Sep | 25.4° | 7° | -5.9° | 62.4 | 82% | 79 | 25.1 |
| Oct | 15.8° | -2° | -25.8° | 52.4 | 87% | 38 | 26.9 |
| Nov | 4.8° | -14.1° | -47.6° | 39.9 | 95% | 18 | 25.3 |
| Dec | 0.1° | -22.9° | -54.9° | 29.4 | 95% | 11 | 29.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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