Average annual temperature is 7.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -18.2 °C
Number of sunny days: 184 days
Number of rainy days: 140 days
Number of snow days: 41 days
Look at detailed online map of Bly
* Weather data for Bly 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) | 6.3 | 9.7 | 6.7 | 22.9 | 27.1 | 29.7 | 34.4 | 34.0 | 28.0 | 24.9 | 16.4 | 12.7 |
| Average daytime temperature (°C) | 1.6 | 3.5 | 1.4 | 9.5 | 18.2 | 21.8 | 30.5 | 28.0 | 21.4 | 17.4 | 10.1 | 7.4 |
| Average temperature (°C) | -3.5 | -3.2 | -3.2 | 2.4 | 10.5 | 13.8 | 21.4 | 19.3 | 13.2 | 8.4 | 2.9 | 1.6 |
| Average night temperature (°C) | -7.3 | -8.0 | -7.2 | -3.2 | 3.4 | 5.9 | 10.8 | 10.6 | 5.7 | 2.2 | -1.6 | -1.9 |
| Absolute minimum temperature (°C) | -18.2 | -15.3 | -15.9 | -12.1 | -6.5 | -0.5 | 8.0 | 5.1 | -1.4 | -6.8 | -8.1 | -8.2 |
| 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) | 9.5 | 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) | 5.4 | 7.8 | 7.3 | 10.3 | 12.1 | 12.9 | 13.7 | 11.6 | 10.5 | 8.7 | 6.8 | 4.7 |
| Precipitation (mm) | 43 | 37 | 132 | 48 | 55 | 38 | 0 | 30 | 16 | 14 | 42 | 41 |
| Sunny days | 13 | 15 | 7 | 11 | 7 | 12 | 29 | 20 | 17 | 23 | 18 | 12 |
| Rainy days | 9 | 5 | 11 | 12 | 24 | 18 | 2 | 11 | 13 | 8 | 11 | 16 |
| Snow days | 9 | 8 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Bly during the most sunny months:
The largest precipitation sum in Bly is at