Average annual temperature is 12.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 230 days
Number of rainy days: 120 days
Number of snow days: 15 days
Look at detailed online map of Firth
* Weather data for Firth United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.7 | 15.3 | 22.5 | 29.3 | 30.8 | 33.8 | 36.2 | 37.8 | 35.1 | 31.8 | 22.6 | 15.9 |
| Average daytime temperature (°C) | 3.2 | 7.3 | 9.7 | 19.7 | 25.7 | 29.9 | 29.3 | 30.5 | 28.3 | 19.2 | 12.5 | 7.0 |
| Average temperature (°C) | -1.3 | 0.1 | 3.3 | 12.1 | 19.2 | 23.8 | 24.1 | 24.8 | 22.2 | 13.8 | 6.7 | 2.5 |
| Average night temperature (°C) | -4.7 | -4.6 | -1.3 | 6.1 | 13.4 | 18.1 | 19.6 | 20.2 | 17.0 | 9.3 | 2.1 | -0.9 |
| Absolute minimum temperature (°C) | -16.0 | -17.1 | -10.3 | -4.3 | 3.9 | 10.6 | 12.9 | 13.3 | 10.6 | -5.4 | -6.0 | -5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 7.7 | 8.4 | 10.0 | 11.5 | 13.0 | 11.5 | 11.3 | 10.4 | 8.0 | 7.1 | 5.4 |
| Precipitation (mm) | 49 | 40 | 38 | 11 | 62 | 67 | 93 | 39 | 16 | 65 | 21 | 50 |
| Sunny days | 20 | 20 | 20 | 23 | 14 | 18 | 15 | 21 | 19 | 16 | 24 | 20 |
| Rainy days | 5 | 7 | 9 | 7 | 17 | 12 | 16 | 10 | 11 | 14 | 4 | 8 |
| Snow days | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Firth during the most sunny months:
The largest precipitation sum in Firth is at