Average annual temperature is -0.4 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -42.6 °C
Number of sunny days: 103 days
Number of rainy days: 136 days
Number of snow days: 126 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 | -1.4 | 5.1 | 5.2 | 25.6 | 22.4 | 28.5 | 29.6 | 20.0 | 11.6 | 3.2 | -1.8 |
| Average daytime temperature (°C) | -10.5 | -9.4 | -7.2 | -0.9 | 10.4 | 12.2 | 21.9 | 19.1 | 14.1 | 1.3 | -5.4 | -12.6 |
| Average temperature (°C) | -12.8 | -11.6 | -10.2 | -4.5 | 6.4 | 9.2 | 17.8 | 15.0 | 10.5 | -0.9 | -8.0 | -15.9 |
| Average night temperature (°C) | -15.0 | -13.9 | -14.2 | -9.1 | 1.6 | 5.5 | 12.9 | 10.3 | 6.3 | -3.9 | -11.6 | -19.6 |
| Absolute minimum temperature (°C) | -42.6 | -25.7 | -31.8 | -22.3 | -7.3 | 1.4 | 6.5 | 2.1 | -1.2 | -23.7 | -25.1 | -37.7 |
| 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 | 15.4 | 19.1 | 22.7 | 20.6 | 16.7 | 13.1 | 9.6 | 6.0 | 3.4 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 9.0 | 13.0 | 17.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 0.4 | 1.9 | 4.5 | 6.7 | 9.9 | 7.2 | 12.7 | 10.6 | 6.8 | 1.6 | 0.3 | 0.3 |
| Precipitation (mm) | 70 | 27 | 55 | 59 | 66 | 67 | 78 | 90 | 74 | 98 | 79 | 21 |
| Sunny days | 2 | 7 | 8 | 7 | 12 | 6 | 12 | 15 | 14 | 4 | 3 | 13 |
| Rainy days | 3 | 2 | 7 | 7 | 15 | 24 | 19 | 16 | 16 | 17 | 8 | 2 |
| Snow days | 26 | 19 | 16 | 16 | 4 | 0 | 0 | 0 | 0 | 10 | 19 | 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