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Weather & Climate
Sumiainen, Central Finland, Finland
Overview
Available climate summaries for Sumiainen. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
3.2°C
Summer Avg
15.7°C
Winter Avg
-8.9°C
Record High
29.7°C
Record Low
-41.9°C
Annual Precipitation
825 mm
Avg Humidity
89%
Summer Humidity
80%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 4.7° | -10.3° | -41.9° | 53.6 | 95% | 6 | 32.9 |
| Feb | 4.4° | -9.4° | -35.5° | 42.3 | 95% | 22 | 33.3 |
| Mar | 11.6° | -5° | -25.1° | 41.2 | 95% | 70 | 38.7 |
| Apr | 18.3° | 2.4° | -13.1° | 51 | 87% | 108 | 30.1 |
| May | 27.3° | 9.7° | -3° | 71.3 | 78% | 149 | 28.5 |
| Jun | 27.7° | 14.2° | 0.3° | 93.9 | 77% | 160 | 28.1 |
| Jul | 29.7° | 17.5° | 5.9° | 106.3 | 79% | 153 | 21.5 |
| Aug | 29.4° | 15.5° | 4.4° | 84.6 | 83% | 119 | 28.4 |
| Sep | 21.7° | 10.3° | -1.4° | 74.7 | 89% | 65 | 27.4 |
| Oct | 15.1° | 3.1° | -16° | 73.2 | 94% | 27 | 28.3 |
| Nov | 9.6° | -2.4° | -31.3° | 69 | 95% | 7 | 34.6 |
| Dec | 7° | -6.9° | -31.3° | 63.9 | 95% | 3 | 35.7 |
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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