Average annual temperature is 4.5 °C
Absolute maximum temperature: 29 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 101
Number of rainy days: 207
Number of snow days: 57
Average annual precipitation: 1445 mm
Look at detailed online map of Namsos
* Weather data for Namsos Norway is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.3 | 7 | 6.2 | 14.8 | 21.8 | 29 | 27.7 | 26.3 | 24.2 | 12 | 3.8 | 8.2 |
| Average daytime temperature (°C) | 0.8 | 2.2 | 0.2 | 7.9 | 12.3 | 18.1 | 18.9 | 18.9 | 14.9 | 5.5 | -2 | -3.9 |
| Average temperature (°C) | -1.1 | -0.4 | -3.9 | 3.6 | 8.2 | 13.6 | 15.3 | 15 | 11.5 | 3 | -4.5 | -6.3 |
| Average night temperature (°C) | -3.8 | -4.1 | -8.5 | -1 | 3.7 | 8.3 | 11.3 | 11.4 | 8 | 0.8 | -6.9 | -9 |
| Absolute minimum temperature (°C) | -13 | -14.5 | -19.5 | -10.3 | -3.1 | 0.7 | 8.1 | 6.4 | 4.2 | -7.3 | -15.8 | -16.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.9 | 10 | 13.4 | 16.8 | 20.2 | 21.5 | 21.2 | 18.1 | 14.7 | 11.4 | 8 | 4.9 |
| Daylight mean duration (h) | 5.4 | 8.5 | 11.8 | 15.2 | 18.6 | 21.1 | 19.8 | 16.4 | 13.1 | 9.7 | 6.4 | 4.2 |
| Daylight minimum duration (h) | 4.2 | 7 | 10.1 | 13.6 | 16.9 | 20.3 | 18.2 | 14.8 | 11.5 | 8.1 | 5 | 3.9 |
| Sunshine mean duration (h) | 1.4 | 3.4 | 6.5 | 8.8 | 9 | 10.8 | 10.3 | 9 | 6.7 | 4.8 | 3 | 1.7 |
| Precipitation (mm) | 156 | 165 | 96 | 54 | 98 | 94 | 157 | 121 | 202 | 151 | 60 | 92 |
| Sunny days | 6 | 4 | 6 | 16 | 8 | 11 | 4 | 6 | 10 | 18 | 12 | |
| Rainy days | 13 | 18 | 8 | 13 | 22 | 19 | 27 | 25 | 30 | 20 | 7 | 5 |
| Snow days | 12 | 6 | 17 | 1 | 1 | 1 | 5 | 14 |
The best time to visit Namsos during the most sunny months:
Months with the longest average daylight duration in Namsos:
The largest precipitation sum in Namsos is at