Average annual temperature is 4.4 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -39.8 °C
Number of sunny days: 191 days
Number of rainy days: 121 days
Number of snow days: 53 days
Look at detailed online map of Kostylëva
* Weather data for Kostylëva 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) | -2.8 | 0.8 | 15.8 | 22.9 | 31.7 | 35.7 | 36.5 | 28.2 | 23.4 | 18.3 | 4.9 | 2.6 |
| Average daytime temperature (°C) | -9.1 | -7.5 | 1.8 | 10.8 | 21.6 | 21.4 | 27.4 | 21.5 | 17.6 | 7.6 | 0.3 | -11.3 |
| Average temperature (°C) | -12.0 | -10.8 | -1.7 | 4.4 | 15.3 | 16.8 | 22.0 | 16.7 | 12.8 | 4.7 | -2.3 | -14.6 |
| Average night temperature (°C) | -15.5 | -15.3 | -6.1 | -2.6 | 6.9 | 10.8 | 15.9 | 11.2 | 7.3 | 1.3 | -4.8 | -18.5 |
| Absolute minimum temperature (°C) | -31.4 | -24.0 | -18.5 | -11.3 | -2.5 | 4.9 | 12.5 | 4.7 | 2.7 | -11.1 | -13.6 | -39.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 17.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.5 | 9.5 | 11.8 | 14.3 | 16.5 | 17.8 | 17.1 | 15.2 | 12.8 | 10.4 | 8.1 | 6.9 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 14.0 | 11.0 | 9.0 | 7.0 | 6.0 |
| Sunshine mean duration (h) | 3.3 | 4.2 | 8.1 | 10.9 | 13.6 | 11.5 | 13.8 | 11.4 | 8.5 | 4.5 | 2.5 | 2.5 |
| Precipitation (mm) | 19 | 20 | 22 | 25 | 2 | 79 | 63 | 59 | 16 | 48 | 19 | 46 |
| Sunny days | 20 | 17 | 15 | 21 | 26 | 14 | 10 | 11 | 20 | 10 | 16 | 11 |
| Rainy days | 1 | 2 | 6 | 9 | 5 | 16 | 21 | 20 | 10 | 17 | 10 | 4 |
| Snow days | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 16 |
The best time to visit Kostylëva during the most sunny months:
Months with the longest average daylight duration in Kostylëva:
The largest precipitation sum in Kostylëva is at