Average annual temperature is 12.0 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of St. Mary in the Marsh
* Weather data for St. Mary in the Marsh United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.7 | 12.1 | 12.7 | 15.8 | 18.8 | 25.9 | 27.0 | 23.9 | 27.7 | 22.5 | 15.6 | 13.6 |
| Average daytime temperature (°C) | 8.6 | 8.9 | 9.6 | 11.5 | 15.2 | 20.5 | 20.1 | 20.3 | 21.8 | 17.0 | 11.3 | 10.4 |
| Average temperature (°C) | 6.5 | 6.6 | 7.6 | 8.9 | 12.3 | 17.1 | 17.3 | 17.2 | 18.4 | 14.1 | 8.8 | 8.5 |
| Average night temperature (°C) | 4.0 | 4.2 | 5.2 | 6.1 | 9.1 | 13.8 | 14.2 | 13.8 | 14.8 | 11.2 | 6.1 | 6.3 |
| Absolute minimum temperature (°C) | -4.0 | -0.5 | -2.2 | 3.1 | 5.5 | 10.2 | 10.0 | 9.6 | 8.9 | 4.8 | -0.3 | -2.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.8 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.4 | 5.2 | 4.5 | 9.1 | 11.6 | 13.3 | 11.1 | 10.8 | 9.5 | 6.7 | 4.3 | 2.9 |
| Precipitation (mm) | 93 | 13 | 148 | 84 | 29 | 34 | 96 | 116 | 75 | 143 | 151 | 96 |
| Sunny days | 13 | 18 | 4 | 8 | 19 | 22 | 3 | 7 | 17 | 10 | 9 | 8 |
| Rainy days | 18 | 10 | 27 | 22 | 12 | 8 | 28 | 24 | 13 | 21 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit St. Mary in the Marsh during the most sunny months:
Months with the longest average daylight duration in St. Mary in the Marsh:
The largest precipitation sum in St. Mary in the Marsh is at