Average annual temperature is 7.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -31.0 °C
Number of sunny days: 128 days
Number of rainy days: 179 days
Number of snow days: 58 days
Look at detailed online map of Thurso
* Weather data for Thurso Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.2 | 9.2 | 6.3 | 23.4 | 31.9 | 33.9 | 31.5 | 26.9 | 31.3 | 27.6 | 14.2 | 8.5 |
| Average daytime temperature (°C) | -1.4 | -2.0 | 2.6 | 11.6 | 19.2 | 24.7 | 26.4 | 23.5 | 22.9 | 15.6 | 4.6 | 1.6 |
| Average temperature (°C) | -4.7 | -7.1 | -1.3 | 5.3 | 12.8 | 19.0 | 21.6 | 18.9 | 17.7 | 11.7 | 0.7 | -1.6 |
| Average night temperature (°C) | -7.9 | -11.3 | -4.6 | 0.7 | 6.5 | 13.9 | 17.8 | 15.2 | 13.5 | 8.7 | -2.2 | -4.1 |
| Absolute minimum temperature (°C) | -15.9 | -31.0 | -10.9 | -9.8 | 0.8 | 8.6 | 13.1 | 10.6 | 8.6 | -1.8 | -8.4 | -15.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.3 | 6.1 | 7.7 | 10.8 | 10.2 | 11.2 | 9.8 | 9.8 | 4.9 | 4.7 | 2.6 |
| Precipitation (mm) | 104 | 81 | 82 | 86 | 101 | 99 | 180 | 125 | 18 | 119 | 54 | 108 |
| Sunny days | 7 | 4 | 9 | 14 | 22 | 8 | 3 | 8 | 20 | 9 | 12 | 12 |
| Rainy days | 7 | 8 | 11 | 15 | 9 | 22 | 28 | 23 | 10 | 22 | 11 | 13 |
| Snow days | 17 | 16 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 6 |
The best time to visit Thurso during the most sunny months:
Months with the longest average daylight duration in Thurso:
The largest precipitation sum in Thurso is at