Average annual temperature is 6.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -32.0 °C
Number of sunny days: 217 days
Number of rainy days: 101 days
Number of snow days: 47 days
Look at detailed online map of Unorganized Territory of West Mercer
* Weather data for Unorganized Territory of West Mercer 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) | 3.2 | 5.7 | 3.1 | 18.7 | 29.2 | 32.1 | 34.8 | 35.3 | 33.7 | 28.9 | 13.5 | 12.3 |
| Average daytime temperature (°C) | -3.8 | -1.9 | -4.4 | 7.8 | 22.6 | 27.0 | 28.1 | 28.0 | 23.9 | 12.3 | 5.7 | 3.4 |
| Average temperature (°C) | -8.2 | -7.3 | -9.0 | 1.9 | 15.7 | 21.1 | 21.4 | 21.5 | 17.5 | 7.0 | 0.5 | -1.5 |
| Average night temperature (°C) | -11.4 | -12.0 | -12.7 | -2.6 | 9.2 | 15.2 | 15.5 | 16.1 | 12.3 | 3.0 | -3.3 | -5.0 |
| Absolute minimum temperature (°C) | -27.0 | -32.0 | -21.9 | -17.6 | -1.5 | 9.7 | 9.0 | 11.2 | 7.4 | -16.4 | -13.1 | -10.9 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 7.2 | 7.5 | 9.4 | 11.5 | 12.8 | 13.2 | 10.7 | 10.1 | 7.2 | 6.9 | 5.7 |
| Precipitation (mm) | 9 | 14 | 33 | 22 | 55 | 43 | 35 | 49 | 75 | 53 | 3 | 18 |
| Sunny days | 22 | 18 | 15 | 19 | 15 | 12 | 16 | 20 | 19 | 16 | 24 | 21 |
| Rainy days | 2 | 2 | 1 | 7 | 16 | 18 | 15 | 11 | 11 | 12 | 3 | 3 |
| Snow days | 7 | 8 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 7 |
The best time to visit Unorganized Territory of West Mercer during the most sunny months:
Months with the longest average daylight duration in Unorganized Territory of West Mercer:
The largest precipitation sum in Unorganized Territory of West Mercer is at