Average annual temperature is 10.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 157 days
Number of rainy days: 179 days
Number of snow days: 29 days
Look at detailed online map of Merson
* Weather data for Merson 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) | 10.9 | 12.1 | 18.1 | 26.0 | 31.5 | 33.1 | 32.0 | 32.0 | 31.2 | 28.1 | 16.8 | 13.1 |
| Average daytime temperature (°C) | 3.0 | 4.0 | 6.8 | 15.1 | 21.0 | 26.5 | 27.4 | 26.1 | 23.4 | 15.8 | 8.9 | 6.4 |
| Average temperature (°C) | 0.1 | -0.4 | 1.9 | 8.9 | 14.9 | 20.1 | 21.9 | 20.6 | 18.2 | 11.7 | 4.5 | 3.5 |
| Average night temperature (°C) | -2.2 | -4.0 | -1.8 | 3.8 | 8.9 | 14.1 | 16.9 | 16.2 | 14.0 | 8.6 | 1.0 | 1.3 |
| Absolute minimum temperature (°C) | -14.5 | -13.9 | -9.2 | -4.7 | 1.5 | 8.6 | 13.2 | 10.2 | 8.0 | -0.2 | -8.3 | -3.1 |
| 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) | 2.8 | 6.1 | 6.5 | 8.8 | 10.5 | 11.7 | 11.7 | 10.3 | 9.1 | 5.8 | 6.1 | 3.2 |
| Precipitation (mm) | 69 | 107 | 107 | 96 | 33 | 44 | 124 | 202 | 40 | 148 | 46 | 63 |
| Sunny days | 5 | 12 | 10 | 13 | 24 | 15 | 8 | 15 | 16 | 9 | 18 | 12 |
| Rainy days | 14 | 11 | 14 | 17 | 7 | 15 | 23 | 16 | 14 | 22 | 9 | 17 |
| Snow days | 12 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Merson during the most sunny months:
The largest precipitation sum in Merson is at