Average annual temperature is 5.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -33.9 °C
Number of sunny days: 202 days
Number of rainy days: 111 days
Number of snow days: 52 days
Look at detailed online map of Irtyshsk
* Weather data for Irtyshsk Kazakhstan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 3.1 | 2.3 | 16.6 | 27.5 | 29.9 | 39.5 | 39.6 | 32.5 | 24.3 | 22.4 | 11.1 | 3.3 |
| Average daytime temperature (°C) | -9.0 | -10.3 | 2.0 | 11.3 | 20.6 | 27.5 | 30.2 | 25.4 | 18.4 | 10.9 | 2.9 | -8.9 |
| Average temperature (°C) | -11.9 | -13.7 | -3.0 | 4.6 | 14.3 | 21.8 | 24.5 | 19.9 | 13.6 | 6.5 | -0.2 | -12.3 |
| Average night temperature (°C) | -16.0 | -18.0 | -8.7 | -2.8 | 6.1 | 14.7 | 17.7 | 13.4 | 8.9 | 1.5 | -3.5 | -16.0 |
| Absolute minimum temperature (°C) | -31.6 | -27.2 | -20.3 | -9.2 | -3.3 | 8.2 | 12.9 | 9.4 | 4.5 | -7.2 | -9.7 | -33.9 |
| 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 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 2.9 | 4.9 | 7.4 | 10.8 | 12.8 | 12.7 | 13.2 | 11.5 | 8.7 | 6.1 | 3.3 | 3.6 |
| Precipitation (mm) | 25 | 14 | 31 | 2 | 12 | 10 | 52 | 56 | 77 | 31 | 31 | 46 |
| Sunny days | 11 | 15 | 17 | 25 | 24 | 19 | 17 | 16 | 10 | 17 | 15 | 16 |
| Rainy days | 3 | 4 | 4 | 3 | 7 | 11 | 14 | 15 | 20 | 10 | 12 | 8 |
| Snow days | 17 | 9 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 7 |
The best time to visit Irtyshsk during the most sunny months:
Months with the longest average daylight duration in Irtyshsk:
The largest precipitation sum in Irtyshsk is at