Average annual temperature is 16.0 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 280 days
Number of rainy days: 85 days
Look at detailed online map of Letcher (historical)
* Weather data for Letcher (historical) 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) | 17.1 | 17.7 | 19.2 | 31.7 | 34.0 | 38.9 | 43.1 | 40.4 | 35.3 | 33.1 | 24.0 | 22.0 |
| Average daytime temperature (°C) | 12.3 | 12.8 | 13.3 | 21.3 | 25.9 | 29.1 | 38.1 | 35.1 | 29.6 | 25.2 | 18.5 | 15.4 |
| Average temperature (°C) | 7.1 | 6.1 | 8.2 | 13.5 | 18.6 | 21.6 | 29.2 | 26.8 | 21.9 | 17.3 | 11.6 | 9.4 |
| Average night temperature (°C) | 3.1 | 1.0 | 3.8 | 6.7 | 11.8 | 14.6 | 20.3 | 19.4 | 15.4 | 10.8 | 5.9 | 4.8 |
| Absolute minimum temperature (°C) | -3.2 | -3.1 | -1.3 | -1.6 | 6.0 | 9.9 | 15.0 | 15.4 | 11.3 | 2.8 | 0.1 | 0.6 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.4 | 8.1 | 7.6 | 11.7 | 12.5 | 12.5 | 13.4 | 11.9 | 11.3 | 10.1 | 8.5 | 7.1 |
| Precipitation (mm) | 325 | 150 | 303 | 0 | 11 | 10 | 0 | 26 | 13 | 3 | 37 | 86 |
| Sunny days | 12 | 17 | 10 | 29 | 26 | 24 | 31 | 28 | 25 | 29 | 25 | 24 |
| Rainy days | 19 | 11 | 21 | 1 | 5 | 6 | 0 | 3 | 5 | 2 | 5 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Letcher (historical) during the most sunny months:
The largest precipitation sum in Letcher (historical) is at