Average annual temperature is 2.1 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -37.5 °C
Number of sunny days: 144 days
Number of rainy days: 137 days
Number of snow days: 84 days
Look at detailed online map of Bol’shoy Bor
* Weather data for Bol’shoy Bor Russia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -0.5 | 2.5 | 15.6 | 20.2 | 24.0 | 32.2 | 31.5 | 28.0 | 21.8 | 18.4 | 8.7 | 2.3 |
| Average daytime temperature (°C) | -9.9 | -7.1 | 3.5 | 4.9 | 14.0 | 23.5 | 23.9 | 22.2 | 15.9 | 9.4 | -2.8 | -10.4 |
| Average temperature (°C) | -13.4 | -12.1 | -2.7 | -0.6 | 8.2 | 17.0 | 18.4 | 16.8 | 10.4 | 3.8 | -6.4 | -15.0 |
| Average night temperature (°C) | -18.0 | -17.8 | -9.0 | -7.2 | 2.0 | 10.2 | 12.7 | 11.6 | 4.7 | -1.3 | -10.6 | -20.3 |
| Absolute minimum temperature (°C) | -33.3 | -29.9 | -19.2 | -17.8 | -3.7 | 2.9 | 6.2 | 5.6 | -2.2 | -11.1 | -25.1 | -37.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.9 | 11.9 | 14.0 | 15.8 | 16.8 | 16.3 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.5 | 7.0 | 8.7 | 8.6 | 10.7 | 13.1 | 12.8 | 10.5 | 9.5 | 6.6 | 3.4 | 3.2 |
| Precipitation (mm) | 40 | 8 | 33 | 57 | 69 | 76 | 74 | 95 | 42 | 55 | 45 | 54 |
| Sunny days | 5 | 17 | 18 | 12 | 8 | 15 | 8 | 11 | 11 | 15 | 11 | 13 |
| Rainy days | 2 | 1 | 4 | 8 | 21 | 15 | 23 | 20 | 19 | 14 | 6 | 4 |
| Snow days | 24 | 10 | 9 | 10 | 2 | 0 | 0 | 0 | 0 | 2 | 13 | 14 |
The best time to visit Bol’shoy Bor during the most sunny months:
Months with the longest average daylight duration in Bol’shoy Bor:
The largest precipitation sum in Bol’shoy Bor is at