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Weather & Climate
Hartola, Päijänne Tavastia, Finland
Overview
Available climate summaries for Hartola. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
4°C
Summer Avg
16.4°C
Winter Avg
-8°C
Record High
30.7°C
Record Low
-40.5°C
Annual Precipitation
800 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 | 5.6° | -9.4° | -40.5° | 53 | 95% | 7 | 29.8 |
| Feb | 5.1° | -8.7° | -35.8° | 40.9 | 95% | 23 | 31.7 |
| Mar | 12.2° | -4° | -25.3° | 40.3 | 95% | 69 | 33.8 |
| Apr | 18.4° | 3.5° | -10.1° | 47.1 | 83% | 108 | 30 |
| May | 27.5° | 10.4° | -2.7° | 65.7 | 76% | 153 | 27.8 |
| Jun | 28.5° | 14.8° | 1.3° | 95.4 | 76% | 160 | 29.7 |
| Jul | 30.7° | 18.1° | 6° | 99.8 | 78% | 157 | 23.5 |
| Aug | 30.4° | 16.2° | 5.4° | 83.1 | 82% | 121 | 30.7 |
| Sep | 22° | 11° | -0.6° | 71.7 | 87% | 68 | 30.3 |
| Oct | 15.1° | 3.9° | -14.1° | 73.2 | 93% | 30 | 29 |
| Nov | 9.6° | -1.6° | -29.9° | 66.6 | 95% | 9 | 32.5 |
| Dec | 7.6° | -6° | -34.4° | 63.2 | 95% | 4 | 34.8 |
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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