Average annual temperature is 8.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -28.2 °C
Number of sunny days: 221 days
Number of rainy days: 108 days
Number of snow days: 36 days
Look at detailed online map of Merton (historical)
* Weather data for Merton (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) | 1.9 | 3.8 | 5.0 | 25.5 | 31.1 | 36.2 | 35.2 | 35.9 | 35.2 | 30.7 | 17.1 | 10.9 |
| Average daytime temperature (°C) | -5.3 | -2.6 | -1.2 | 10.3 | 24.2 | 29.6 | 28.1 | 28.4 | 25.4 | 14.7 | 8.2 | 3.9 |
| Average temperature (°C) | -8.7 | -7.7 | -6.0 | 4.3 | 17.7 | 23.7 | 22.3 | 22.7 | 19.8 | 9.7 | 2.5 | -0.3 |
| Average night temperature (°C) | -11.9 | -11.7 | -9.7 | -0.3 | 11.7 | 18.1 | 16.8 | 18.0 | 15.3 | 5.8 | -1.5 | -3.2 |
| Absolute minimum temperature (°C) | -28.2 | -27.9 | -17.6 | -14.4 | -0.5 | 11.3 | 10.6 | 13.2 | 9.4 | -7.7 | -11.2 | -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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 7.2 | 7.5 | 9.4 | 12.3 | 13.0 | 13.1 | 11.4 | 9.9 | 7.2 | 7.7 | 4.7 |
| Precipitation (mm) | 20 | 28 | 50 | 52 | 27 | 68 | 44 | 128 | 44 | 57 | 6 | 50 |
| Sunny days | 19 | 20 | 16 | 15 | 18 | 15 | 19 | 18 | 17 | 17 | 24 | 23 |
| Rainy days | 1 | 4 | 5 | 8 | 13 | 15 | 12 | 13 | 13 | 12 | 4 | 8 |
| Snow days | 11 | 4 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 |
The best time to visit Merton (historical) during the most sunny months:
Months with the longest average daylight duration in Merton (historical):
The largest precipitation sum in Merton (historical) is at