Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Siikajoki, Northern Ostrobothnia, Finland
Overview
Climate data and monthly weather averages for Siikajoki.
Key Metrics
Annual Avg
3.2°C
Summer Avg
14.4°C
Winter Avg
-7.1°C
Record High
28.8°C
Record Low
-32.2°C
Annual Precipitation
674 mm
Avg Humidity
89%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3.6° | -8.1° | -29.2° | 47.1 | 95% | 4 | 47.1 |
| Feb | 3.3° | -8.7° | -32.2° | 36.7 | 95% | 19 | 48.1 |
| Mar | 5.9° | -5.2° | -21.8° | 38.1 | 95% | 64 | 43.6 |
| Apr | 14° | 0.6° | -13.3° | 40.8 | 88% | 108 | 40.4 |
| May | 22.6° | 6.7° | -4.2° | 59.5 | 82% | 152 | 43.3 |
| Jun | 25.7° | 12.1° | 1.8° | 54.6 | 79% | 167 | 38.7 |
| Jul | 28.8° | 16.1° | 6.7° | 74.1 | 82% | 156 | 33.9 |
| Aug | 25.2° | 14.9° | 5.2° | 69.1 | 84% | 117 | 37 |
| Sep | 19.9° | 10.4° | 0.9° | 73.2 | 87% | 64 | 38.7 |
| Oct | 15.3° | 4.1° | -9° | 63.5 | 91% | 25 | 41.4 |
| Nov | 9.5° | -0.5° | -19.7° | 60.6 | 94% | 6 | 44.7 |
| Dec | 4° | -4.5° | -25° | 56.7 | 95% | 1 | 53.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.