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Weather & Climate
Ust’-Kut, Irkutsk, Russia
Overview
Climate data and monthly weather averages for Ust’-Kut.
Key Metrics
Annual Avg
-3.3°C
Summer Avg
15.6°C
Winter Avg
-22.2°C
Record High
35°C
Record Low
-55.5°C
Annual Precipitation
581.6 mm
Avg Humidity
87%
Summer Humidity
75%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | -2.8° | -23.4° | -53° | 26 | 95% | 23 | 23.9 |
| Feb | -1.7° | -20.1° | -53.9° | 22.4 | 95% | 46 | 25.7 |
| Mar | 1.3° | -11.1° | -39.1° | 30.7 | 95% | 89 | 28.4 |
| Apr | 18.6° | -3.2° | -23.7° | 40.5 | 93% | 126 | 28.9 |
| May | 25.4° | 5.9° | -12.7° | 59.5 | 76% | 158 | 24.8 |
| Jun | 32.6° | 15.1° | -2.6° | 66.9 | 75% | 171 | 22.2 |
| Jul | 35° | 17.4° | 2.8° | 81.2 | 76% | 164 | 15 |
| Aug | 34.3° | 14.4° | -2.3° | 73.2 | 75% | 135 | 20.5 |
| Sep | 27.3° | 6.3° | -6.1° | 58.5 | 81% | 84 | 24.9 |
| Oct | 16.7° | -2.8° | -24.3° | 51.8 | 88% | 45 | 24.5 |
| Nov | 2.9° | -14.6° | -49° | 40.2 | 95% | 22 | 23.4 |
| Dec | -0.5° | -23° | -55.5° | 30.7 | 95% | 15 | 24.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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