Average annual temperature is 19.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Letford
* Weather data for Letford 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) | 26.1 | 29.1 | 31.1 | 31.3 | 31.8 | 33.8 | 37.3 | 36.1 | 33.5 | 28.7 | 26.8 | 24.2 |
| Average daytime temperature (°C) | 18.9 | 22.2 | 23.6 | 26.1 | 26.9 | 30.7 | 33.6 | 33.1 | 29.9 | 24.9 | 19.7 | 16.8 |
| Average temperature (°C) | 12.5 | 15.9 | 17.0 | 19.4 | 21.2 | 24.7 | 27.7 | 27.5 | 23.8 | 19.1 | 14.2 | 11.7 |
| Average night temperature (°C) | 7.5 | 11.5 | 11.5 | 13.9 | 16.3 | 20.2 | 23.3 | 23.2 | 19.3 | 14.4 | 10.1 | 7.8 |
| Absolute minimum temperature (°C) | -1.3 | 2.1 | 1.1 | 7.7 | 10.0 | 15.7 | 20.8 | 21.4 | 15.3 | 8.4 | 0.3 | -0.3 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.3 | 9.0 | 9.6 | 9.9 | 10.8 | 11.3 | 11.4 | 10.2 | 8.9 | 6.8 | 6.6 |
| Precipitation (mm) | 111 | 88 | 63 | 137 | 86 | 152 | 107 | 172 | 63 | 59 | 48 | 134 |
| Sunny days | 18 | 15 | 16 | 14 | 8 | 8 | 4 | 5 | 17 | 24 | 18 | 22 |
| Rainy days | 13 | 13 | 15 | 16 | 23 | 22 | 27 | 26 | 13 | 7 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Letford is at