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Weather & Climate
Mikkeli, Southern Savonia, Finland
Overview
Climate data and monthly weather averages for Mikkeli.
Key Metrics
Annual Avg
3.9°C
Summer Avg
16.4°C
Winter Avg
-8.4°C
Record High
31.3°C
Record Low
-40.5°C
Annual Precipitation
786.4 mm
Avg Humidity
88%
Summer Humidity
79%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.3° | -9.9° | -40.5° | 50.8 | 95% | 7 | 28.9 |
| Feb | 5.3° | -9° | -35.1° | 39.5 | 95% | 23 | 32.1 |
| Mar | 12.1° | -4.3° | -24.4° | 40.6 | 95% | 69 | 34.4 |
| Apr | 19.3° | 3.3° | -12.1° | 46.2 | 84% | 108 | 30.6 |
| May | 28.1° | 10.4° | -2.8° | 67.3 | 77% | 153 | 27.4 |
| Jun | 29.2° | 14.8° | 1.1° | 91.2 | 76% | 160 | 29.6 |
| Jul | 31.3° | 18.1° | 6° | 96.7 | 78% | 157 | 27.3 |
| Aug | 30.3° | 16.2° | 5.6° | 84.6 | 82% | 121 | 28.2 |
| Sep | 22.6° | 11° | -0.9° | 70.5 | 87% | 68 | 28.2 |
| Oct | 15.4° | 3.9° | -12.4° | 71.9 | 93% | 30 | 28 |
| Nov | 10.1° | -1.9° | -29.2° | 66 | 95% | 9 | 33.8 |
| Dec | 7.6° | -6.4° | -34.8° | 61.1 | 95% | 4 | 36 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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