Average annual temperature is 2.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 213
Number of rainy days: 114
Number of snow days: 38
Average annual precipitation: 479 mm
Look at detailed online map of Altan-Ovoo
* Weather data for Altan-Ovoo Mongolia is based on climate observations for 2023 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 | -1.8 | 5.1 | 6.9 | 13.6 | 21.8 | 23 | 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 | -13.8 |
| Average night temperature (°C) | -18.9 | -15 | -9.4 | -4.8 | 0.8 | 9.7 | 11.5 | 10 | 4 | -1.7 | -13.2 | -18.9 |
| Absolute minimum temperature (°C) | -29.3 | -19.4 | -24.8 | -15.2 | -4 | 1.7 | 7 | 5 | -3.6 | -5.7 | -20.6 | -28.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.5 | 11 | 12.8 | 14.4 | 15.7 | 16 | 15.9 | 15 | 13.4 | 11.7 | 10 | 8.8 |
| Daylight mean duration (h) | 9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.5 |
| Daylight minimum duration (h) | 8.5 | 9.6 | 11.1 | 12.8 | 14.5 | 15.7 | 15 | 13.4 | 11.8 | 10.1 | 8.8 | 8.5 |
| Sunshine mean duration (h) | 7.3 | 8.9 | 10.1 | 11.4 | 9.9 | 11.5 | 10.8 | 11.3 | 9.6 | 9.1 | 7.6 | 6.9 |
| Precipitation (mm) | 2 | 3 | 16 | 14 | 70 | 59 | 148 | 52 | 71 | 8 | 29 | 8 |
| Sunny days | 26 | 23 | 26 | 19 | 7 | 7 | 8 | 12 | 14 | 25 | 24 | 22 |
| Snow days | 5 | 5 | 5 | 8 | 3 | 4 | 8 |
Months with the longest average daylight duration in Altan-Ovoo:
The largest precipitation sum in Altan-Ovoo is at