Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 171 days
Number of rainy days: 191 days
Number of snow days: 3 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) | 16.2 | 17.4 | 15.2 | 30.4 | 27.5 | 28.1 | 34.5 | 31.3 | 34.8 | 26.6 | 20.0 | 17.0 |
| Average daytime temperature (°C) | 8.4 | 8.1 | 9.9 | 17.2 | 19.9 | 24.1 | 29.2 | 27.4 | 24.7 | 19.5 | 11.7 | 9.2 |
| Average temperature (°C) | 4.9 | 3.8 | 5.4 | 12.4 | 15.3 | 19.6 | 24.8 | 23.2 | 20.3 | 14.8 | 7.1 | 5.5 |
| Average night temperature (°C) | 2.0 | 0.1 | 1.6 | 8.6 | 11.0 | 15.9 | 20.9 | 19.5 | 16.7 | 11.1 | 3.1 | 2.3 |
| Absolute minimum temperature (°C) | -2.0 | -15.5 | -2.7 | 1.9 | 6.2 | 10.8 | 17.3 | 15.8 | 10.3 | 5.9 | -3.4 | -5.1 |
| 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) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 4.7 | 6.7 | 7.3 | 8.8 | 12.0 | 10.6 | 11.7 | 10.5 | 7.9 | 7.9 | 7.6 | 5.2 |
| Precipitation (mm) | 110 | 49 | 125 | 140 | 42 | 90 | 144 | 110 | 226 | 105 | 49 | 223 |
| Sunny days | 14 | 18 | 14 | 13 | 20 | 11 | 9 | 10 | 12 | 17 | 17 | 16 |
| Rainy days | 17 | 9 | 16 | 17 | 11 | 19 | 22 | 21 | 18 | 14 | 13 | 14 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Grasmere during the most sunny months:
The largest precipitation sum in Grasmere is at