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Weather & Climate
Karstula, Central Finland, Finland
Overview
Available climate summaries for Karstula. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
3°C
Summer Avg
15°C
Winter Avg
-8.5°C
Record High
30°C
Record Low
-39.6°C
Annual Precipitation
833.7 mm
Avg Humidity
89%
Summer Humidity
81%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3.7° | -9.8° | -39.6° | 53.9 | 95% | 6 | 29.4 |
| Feb | 3.5° | -9.2° | -33.2° | 42 | 95% | 21 | 30.3 |
| Mar | 11.3° | -5.1° | -23.1° | 40.6 | 95% | 67 | 31.6 |
| Apr | 18.9° | 2° | -13.5° | 53.7 | 87% | 107 | 28.1 |
| May | 25.5° | 8.9° | -4.2° | 70.4 | 79% | 149 | 27.2 |
| Jun | 27.3° | 13.5° | -1.1° | 92.4 | 78% | 157 | 24.7 |
| Jul | 30° | 16.7° | 4.3° | 107.6 | 81% | 152 | 19 |
| Aug | 27.4° | 14.8° | 3.2° | 91.1 | 85% | 119 | 25 |
| Sep | 21.5° | 9.7° | -2.5° | 74.7 | 90% | 66 | 26.5 |
| Oct | 15.6° | 2.9° | -14.4° | 76 | 95% | 28 | 27.5 |
| Nov | 9.6° | -2.3° | -27.1° | 69 | 95% | 8 | 31.3 |
| Dec | 6.2° | -6.6° | -28.8° | 62.3 | 95% | 3 | 32.3 |
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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