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Weather & Climate
Joroinen, Southern Savonia, Finland
Overview
Climate data and monthly weather averages for Joroinen.
Key Metrics
Annual Avg
3.4°C
Summer Avg
16.3°C
Winter Avg
-9.3°C
Record High
30.1°C
Record Low
-40.4°C
Annual Precipitation
842.1 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 | 4.7° | -10.8° | -40.4° | 52.1 | 95% | 6 | 34.6 |
| Feb | 4.7° | -9.7° | -36.1° | 41.2 | 95% | 22 | 35.9 |
| Mar | 11.1° | -4.7° | -24.4° | 42.2 | 95% | 70 | 35.8 |
| Apr | 19.2° | 2.8° | -13.9° | 49.5 | 86% | 108 | 33 |
| May | 27.4° | 10.2° | -2.8° | 72.5 | 77% | 149 | 28.1 |
| Jun | 28.4° | 14.7° | 1.4° | 100.2 | 76% | 160 | 31.1 |
| Jul | 30.1° | 18.1° | 5.9° | 107.3 | 78% | 153 | 28 |
| Aug | 29.5° | 16° | 5.2° | 93 | 82% | 119 | 30 |
| Sep | 21.5° | 10.8° | -0.3° | 76.8 | 88% | 65 | 28.6 |
| Oct | 15.2° | 3.5° | -16° | 74.7 | 93% | 27 | 31.2 |
| Nov | 9.5° | -2.6° | -29.1° | 68.7 | 95% | 7 | 37.4 |
| Dec | 7.1° | -7.3° | -35.5° | 63.9 | 95% | 3 | 39.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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