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Weather & Climate
Oulainen, Northern Ostrobothnia, Finland
Overview
Climate data and monthly weather averages for Oulainen.
Key Metrics
Annual Avg
3°C
Summer Avg
14.5°C
Winter Avg
-7.7°C
Record High
30.8°C
Record Low
-33.8°C
Annual Precipitation
745.9 mm
Avg Humidity
89%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3° | -8.8° | -31.4° | 49.3 | 95% | 4 | 37 |
| Feb | 3° | -9° | -33.8° | 38.1 | 95% | 19 | 39.7 |
| Mar | 8.3° | -5.2° | -21.8° | 39.7 | 95% | 64 | 36.8 |
| Apr | 17.1° | 1.2° | -14.2° | 44.7 | 87% | 108 | 35.1 |
| May | 25° | 7.7° | -4.3° | 67.6 | 80% | 152 | 31.5 |
| Jun | 29.1° | 12.6° | -0.2° | 64.5 | 78% | 167 | 25.6 |
| Jul | 30.8° | 16.3° | 6° | 88.4 | 82% | 156 | 22.5 |
| Aug | 26.1° | 14.7° | 4.5° | 82.5 | 85% | 117 | 25.7 |
| Sep | 21° | 9.9° | -0.3° | 78.6 | 89% | 64 | 29.6 |
| Oct | 17° | 3.4° | -11.8° | 69.1 | 93% | 25 | 31.8 |
| Nov | 9.5° | -1.4° | -22.8° | 63.6 | 95% | 6 | 34.2 |
| Dec | 5.5° | -5.4° | -26.8° | 59.8 | 95% | 1 | 42.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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