Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Sem, Vestfold, Norway
Overview
Climate data and monthly weather averages for Sem.
Key Metrics
Annual Avg
6.1°C
Summer Avg
15.8°C
Winter Avg
-3.1°C
Record High
31.1°C
Record Low
-23°C
Annual Precipitation
1056.6 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 | 8.6° | -3.5° | -23° | 84.3 | 95% | 9 | 31.9 |
| Feb | 8° | -3.3° | -22.6° | 65 | 95% | 25 | 28.6 |
| Mar | 16.8° | 0° | -19.3° | 57.4 | 90% | 71 | 27.6 |
| Apr | 21.2° | 5.3° | -7° | 61.5 | 82% | 113 | 28.8 |
| May | 27.3° | 10.6° | -2.4° | 84 | 79% | 156 | 25.8 |
| Jun | 29.3° | 14.6° | 4.7° | 87.3 | 78% | 173 | 25.3 |
| Jul | 31.1° | 16.9° | 7.4° | 102.3 | 81% | 161 | 22 |
| Aug | 29.7° | 15.8° | 4.8° | 116.9 | 84% | 125 | 31.2 |
| Sep | 24° | 11.9° | -0.1° | 96 | 87% | 80 | 28.8 |
| Oct | 18.7° | 6.2° | -6.7° | 112.8 | 92% | 38 | 31.5 |
| Nov | 13.3° | 1.7° | -17.7° | 103.5 | 95% | 13 | 30.4 |
| Dec | 8.9° | -2.4° | -22.2° | 85.6 | 95% | 6 | 33.8 |
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.