Average annual temperature is -0.3 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -41.4 °C
Number of sunny days: 98 days
Number of rainy days: 140 days
Number of snow days: 127 days
Look at detailed online map of Kos’yu
* Weather data for Kos’yu 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) | -1.4 | -1.3 | 5.0 | 5.6 | 26.1 | 22.5 | 28.8 | 30.0 | 20.0 | 11.6 | 3.2 | -1.8 |
| Average daytime temperature (°C) | -10.4 | -9.4 | -6.9 | -0.7 | 10.5 | 12.3 | 22.1 | 19.3 | 14.3 | 1.5 | -5.3 | -12.6 |
| Average temperature (°C) | -12.7 | -11.5 | -10.0 | -4.4 | 6.5 | 9.2 | 17.8 | 15.0 | 10.6 | -0.7 | -8.0 | -16.0 |
| Average night temperature (°C) | -14.9 | -13.9 | -14.0 | -8.9 | 1.7 | 5.5 | 12.7 | 10.2 | 6.3 | -3.5 | -11.5 | -19.8 |
| Absolute minimum temperature (°C) | -41.4 | -26.9 | -30.8 | -21.9 | -7.2 | 1.5 | 6.5 | 1.6 | -0.8 | -21.5 | -23.4 | -37.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 17.0 | 21.0 | 23.0 | 22.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 4.9 | 8.3 | 11.8 | 15.3 | 19.1 | 22.5 | 20.6 | 16.7 | 13.1 | 9.6 | 6.0 | 3.5 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 10.0 | 13.0 | 17.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 0.4 | 1.8 | 4.5 | 6.6 | 9.9 | 6.9 | 12.5 | 10.6 | 7.0 | 1.5 | 0.3 | 0.2 |
| Precipitation (mm) | 70 | 25 | 54 | 59 | 69 | 65 | 60 | 77 | 70 | 96 | 80 | 19 |
| Sunny days | 2 | 7 | 8 | 7 | 10 | 5 | 13 | 13 | 13 | 4 | 2 | 14 |
| Rainy days | 3 | 1 | 6 | 7 | 18 | 25 | 18 | 18 | 17 | 19 | 7 | 1 |
| Snow days | 26 | 20 | 17 | 16 | 3 | 0 | 0 | 0 | 0 | 8 | 21 | 16 |
The best time to visit Kos’yu during the most sunny months:
Months with the longest average daylight duration in Kos’yu:
The largest precipitation sum in Kos’yu is at