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Weather & Climate
Ilmajoki, Southern Ostrobothnia, Finland
Overview
Available climate summaries for Ilmajoki. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
3.9°C
Summer Avg
14.9°C
Winter Avg
-6.3°C
Record High
31.1°C
Record Low
-35.8°C
Annual Precipitation
783.9 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 | 4.9° | -7.3° | -35.8° | 54.6 | 95% | 6 | 29.2 |
| Feb | 5.7° | -7.3° | -33.7° | 42 | 95% | 22 | 28.6 |
| Mar | 13.6° | -3.5° | -22.2° | 40.6 | 95% | 69 | 28.2 |
| Apr | 19.9° | 2.8° | -12.5° | 49.2 | 84% | 109 | 24.4 |
| May | 28.2° | 8.9° | -5.2° | 64.2 | 78% | 153 | 22.8 |
| Jun | 31.1° | 13.3° | -1.3° | 77.7 | 78% | 160 | 20.4 |
| Jul | 31.1° | 16.5° | 5.2° | 89.9 | 82% | 156 | 17.4 |
| Aug | 29° | 14.8° | 2.4° | 83.1 | 85% | 121 | 23.6 |
| Sep | 24.5° | 10.2° | -1.9° | 74.1 | 89% | 68 | 24.1 |
| Oct | 16.5° | 3.8° | -10.3° | 76.9 | 94% | 29 | 22.9 |
| Nov | 11.5° | -0.6° | -23.6° | 69 | 95% | 8 | 27.7 |
| Dec | 7.1° | -4.4° | -28.8° | 62.6 | 95% | 3 | 29.4 |
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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