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Weather & Climate
Osa, Irkutsk, Russia
Overview
Climate data and monthly weather averages for Osa.
Key Metrics
Annual Avg
-0.6°C
Summer Avg
17.9°C
Winter Avg
-19.9°C
Record High
38°C
Record Low
-51.6°C
Annual Precipitation
406.3 mm
Avg Humidity
78%
Summer Humidity
64%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 0.2° | -21.8° | -48.4° | 12.1 | 95% | 34 | 44.9 |
| Feb | 0.8° | -18.5° | -51.6° | 10.4 | 95% | 62 | 46 |
| Mar | 10.9° | -9.2° | -33.1° | 13.6 | 90% | 119 | 51.1 |
| Apr | 23.7° | 1.4° | -21.4° | 21.6 | 69% | 147 | 58.7 |
| May | 30.7° | 8.8° | -5.7° | 38.8 | 63% | 171 | 55.9 |
| Jun | 35.5° | 17.3° | 0.6° | 60 | 62% | 182 | 40.5 |
| Jul | 38° | 19.8° | 5.5° | 73.5 | 64% | 171 | 37.2 |
| Aug | 37° | 16.7° | -1.1° | 69.4 | 67% | 145 | 45.3 |
| Sep | 30.3° | 8.8° | -5.3° | 49.5 | 73% | 99 | 46 |
| Oct | 19.4° | -0.4° | -20.7° | 22.6 | 78% | 63 | 45.8 |
| Nov | 6.5° | -10.6° | -32.5° | 16.8 | 88% | 32 | 44.2 |
| Dec | -2.3° | -19.4° | -49.1° | 18 | 95% | 23 | 41 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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