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Weather & Climate
Haapajärvi, Northern Ostrobothnia, Finland
Overview
Available climate summaries for Haapajärvi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
2.5°C
Summer Avg
14.6°C
Winter Avg
-9.1°C
Record High
31.5°C
Record Low
-38.3°C
Annual Precipitation
812.2 mm
Avg Humidity
90%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 2.5° | -10.4° | -38.3° | 50.5 | 95% | 5 | 28.8 |
| Feb | 2.5° | -9.8° | -34.5° | 39.5 | 95% | 21 | 29.1 |
| Mar | 11° | -5.5° | -24° | 41.5 | 95% | 68 | 29.4 |
| Apr | 18.2° | 1.3° | -15.9° | 48.6 | 89% | 110 | 26.2 |
| May | 26.5° | 8.3° | -4° | 76 | 80% | 149 | 24.5 |
| Jun | 29.6° | 13.1° | -1.1° | 80.7 | 78% | 160 | 20.8 |
| Jul | 31.5° | 16.4° | 4.3° | 103.2 | 82% | 153 | 16.8 |
| Aug | 27.6° | 14.4° | 2.8° | 92.7 | 86% | 117 | 19 |
| Sep | 21.7° | 9.4° | -2.6° | 78 | 90% | 65 | 23.5 |
| Oct | 16.8° | 2.5° | -13.3° | 73.8 | 95% | 27 | 24 |
| Nov | 9.7° | -2.7° | -26.8° | 65.7 | 95% | 7 | 26.4 |
| Dec | 6.1° | -7.1° | -29.1° | 62 | 95% | 2 | 30.7 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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