Average annual temperature is 8.7 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 191 days
Number of rainy days: 114 days
Number of snow days: 60 days
Look at detailed online map of Grasmere
* Weather data for Grasmere 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) | 6.7 | 5.4 | 7.4 | 26.4 | 28.2 | 28.5 | 37.4 | 34.6 | 28.6 | 24.8 | 16.5 | 10.3 |
| Average daytime temperature (°C) | -0.4 | 1.8 | 2.5 | 11.1 | 19.9 | 20.8 | 32.9 | 29.4 | 23.5 | 15.6 | 7.9 | 4.3 |
| Average temperature (°C) | -4.0 | -3.1 | -2.2 | 4.9 | 14.2 | 15.2 | 25.8 | 22.7 | 16.9 | 9.7 | 2.8 | 0.3 |
| Average night temperature (°C) | -7.3 | -6.6 | -5.9 | 0.0 | 8.9 | 10.1 | 18.4 | 16.5 | 11.2 | 5.2 | -0.9 | -2.7 |
| Absolute minimum temperature (°C) | -21.0 | -11.6 | -14.7 | -10.3 | 0.6 | 2.5 | 13.2 | 10.1 | 4.3 | -7.0 | -13.4 | -10.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.6 | 7.8 | 10.1 | 11.6 | 11.8 | 13.3 | 11.4 | 10.6 | 8.5 | 7.6 | 5.6 |
| Precipitation (mm) | 21 | 16 | 41 | 18 | 57 | 72 | 6 | 20 | 25 | 28 | 25 | 36 |
| Sunny days | 12 | 16 | 6 | 15 | 8 | 7 | 27 | 20 | 22 | 22 | 19 | 17 |
| Rainy days | 4 | 2 | 6 | 7 | 23 | 23 | 4 | 11 | 8 | 9 | 7 | 10 |
| Snow days | 15 | 10 | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Grasmere during the most sunny months:
The largest precipitation sum in Grasmere is at