Average annual temperature is 2.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 213 days
Number of rainy days: 114 days
Number of snow days: 38 days
Look at detailed online map of Altan-Ovoo
* Weather data for Altan-Ovoo Mongolia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.3 | 10.4 | 13.7 | 21.2 | 20.2 | 29.5 | 33.4 | 29.5 | 29.2 | 16.8 | 10.8 | 6.9 |
| Average daytime temperature (°C) | -7.0 | -1.7 | 5.1 | 6.9 | 13.6 | 21.8 | 23.0 | 23.3 | 16.3 | 12.4 | -1.8 | -7.8 |
| Average temperature (°C) | -13.8 | -9.3 | -2.1 | 1.1 | 7.2 | 15.6 | 17.1 | 16.7 | 9.8 | 5.1 | -8.0 | -13.8 |
| Average night temperature (°C) | -18.9 | -15.0 | -9.4 | -4.8 | 0.8 | 9.7 | 11.5 | 10.0 | 4.0 | -1.6 | -13.2 | -18.9 |
| Absolute minimum temperature (°C) | -29.3 | -19.4 | -24.8 | -15.2 | -4.0 | 1.7 | 7.0 | 5.0 | -3.6 | -5.7 | -20.6 | -28.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.3 | 8.9 | 10.1 | 11.0 | 9.9 | 11.1 | 10.8 | 11.3 | 9.3 | 9.1 | 7.4 | 6.5 |
| Precipitation (mm) | 2 | 2 | 16 | 13 | 69 | 58 | 147 | 52 | 71 | 7 | 29 | 7 |
| Sunny days | 26 | 23 | 26 | 19 | 7 | 7 | 8 | 12 | 14 | 25 | 24 | 22 |
| Rainy days | 0 | 0 | 0 | 3 | 21 | 23 | 23 | 19 | 16 | 6 | 2 | 1 |
| Snow days | 5 | 5 | 5 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
Months with the longest average daylight duration in Altan-Ovoo:
The largest precipitation sum in Altan-Ovoo is at