Average annual temperature is 14.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 180 days
Number of rainy days: 182 days
Number of snow days: 3 days
Look at detailed online map of Back River
* Weather data for Back River 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) | 16.7 | 21.9 | 21.8 | 27.3 | 26.7 | 30.6 | 35.6 | 32.9 | 36.5 | 27.6 | 21.9 | 14.5 |
| Average daytime temperature (°C) | 9.1 | 10.6 | 11.6 | 19.2 | 21.2 | 26.1 | 29.8 | 29.5 | 25.8 | 20.4 | 12.7 | 9.7 |
| Average temperature (°C) | 5.4 | 5.7 | 6.7 | 14.2 | 16.4 | 21.1 | 25.4 | 24.7 | 21.4 | 15.4 | 7.9 | 5.9 |
| Average night temperature (°C) | 2.2 | 1.7 | 2.3 | 9.8 | 11.5 | 16.7 | 21.3 | 20.4 | 17.2 | 11.1 | 3.9 | 2.4 |
| Absolute minimum temperature (°C) | -2.6 | -9.0 | -3.9 | 2.1 | 5.2 | 12.8 | 18.9 | 16.4 | 11.8 | 5.9 | -4.5 | -3.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| 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) | 5.3 | 6.9 | 7.6 | 9.6 | 11.3 | 10.9 | 12.1 | 10.7 | 8.4 | 9.0 | 7.8 | 5.3 |
| Precipitation (mm) | 98 | 59 | 82 | 150 | 34 | 130 | 174 | 73 | 107 | 52 | 69 | 181 |
| Sunny days | 13 | 15 | 15 | 17 | 17 | 12 | 8 | 12 | 15 | 17 | 24 | 15 |
| Rainy days | 18 | 12 | 16 | 13 | 14 | 18 | 23 | 19 | 15 | 14 | 6 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Back River during the most sunny months:
The largest precipitation sum in Back River is at