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Weather & Climate
Fossby, Østfold, Norway
Overview
Climate data and monthly weather averages for Fossby.
Key Metrics
Annual Avg
6.7°C
Summer Avg
16°C
Winter Avg
-2.2°C
Record High
30.3°C
Record Low
-26.8°C
Annual Precipitation
962.6 mm
Avg Humidity
88%
Summer Humidity
81%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8.3° | -2.8° | -26.8° | 76.6 | 95% | 9 | 36.9 |
| Feb | 7.9° | -2.6° | -22° | 57.4 | 95% | 25 | 31 |
| Mar | 16.4° | 0.6° | -18.2° | 50.2 | 89% | 71 | 29 |
| Apr | 19.7° | 5.9° | -4.6° | 54.9 | 82% | 113 | 32.7 |
| May | 27.3° | 10.9° | -0.5° | 76.9 | 79% | 156 | 27.8 |
| Jun | 29.9° | 14.8° | 5.1° | 87.3 | 78% | 173 | 28.1 |
| Jul | 30.3° | 17.1° | 7.9° | 100.4 | 81% | 161 | 28 |
| Aug | 29.3° | 16.2° | 5.3° | 107.6 | 84% | 125 | 33.5 |
| Sep | 23.3° | 12.3° | 0.2° | 83.1 | 87% | 80 | 31.5 |
| Oct | 18.2° | 6.9° | -5.4° | 99.8 | 92% | 38 | 31.8 |
| Nov | 13.9° | 2.5° | -15.7° | 90.9 | 95% | 13 | 32.5 |
| Dec | 9.7° | -1.3° | -24.3° | 77.5 | 95% | 6 | 32 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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