Average annual temperature is 16.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 184 days
Number of rainy days: 181 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) | 20.4 | 26.1 | 25.2 | 30.8 | 28.0 | 31.5 | 35.2 | 35.2 | 33.6 | 27.9 | 26.0 | 21.6 |
| Average daytime temperature (°C) | 13.2 | 14.6 | 15.4 | 21.9 | 21.3 | 26.2 | 31.1 | 30.1 | 26.8 | 22.2 | 15.5 | 12.9 |
| Average temperature (°C) | 8.9 | 10.0 | 10.5 | 16.7 | 17.8 | 22.0 | 26.9 | 26.0 | 23.1 | 17.5 | 11.1 | 8.9 |
| Average night temperature (°C) | 5.7 | 6.1 | 6.4 | 12.7 | 14.8 | 18.6 | 23.4 | 22.6 | 19.8 | 13.8 | 7.7 | 5.5 |
| Absolute minimum temperature (°C) | -0.1 | -5.8 | -0.2 | 4.8 | 8.6 | 12.6 | 20.5 | 19.0 | 15.9 | 8.6 | -2.5 | -0.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 6.0 | 7.3 | 8.5 | 9.8 | 10.6 | 11.1 | 11.9 | 10.7 | 9.1 | 9.0 | 7.8 | 6.5 |
| Precipitation (mm) | 112 | 55 | 60 | 166 | 80 | 130 | 69 | 178 | 148 | 37 | 50 | 136 |
| Sunny days | 16 | 16 | 14 | 17 | 15 | 10 | 10 | 10 | 13 | 21 | 24 | 18 |
| Rainy days | 15 | 12 | 17 | 13 | 16 | 20 | 21 | 21 | 17 | 10 | 6 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Back River during the most sunny months:
The largest precipitation sum in Back River is at