Average annual temperature is 2.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -34.0 °C
Number of sunny days: 237 days
Number of rainy days: 90 days
Number of snow days: 38 days
Look at detailed online map of Tsagaan-Ovoo Sum
* Weather data for Tsagaan-Ovoo Sum 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) | -4.4 | 6.2 | 20.2 | 17.7 | 26.2 | 34.3 | 37.5 | 35.1 | 32.0 | 17.3 | 3.2 | -1.8 |
| Average daytime temperature (°C) | -13.1 | -4.4 | 3.8 | 7.5 | 18.4 | 24.4 | 25.4 | 22.9 | 18.6 | 11.2 | -7.5 | -13.2 |
| Average temperature (°C) | -19.0 | -11.2 | -2.5 | 1.4 | 11.3 | 18.1 | 20.1 | 17.7 | 12.9 | 5.0 | -12.2 | -18.5 |
| Average night temperature (°C) | -24.8 | -17.0 | -8.3 | -4.3 | 4.2 | 11.6 | 14.7 | 12.7 | 8.0 | -0.5 | -16.7 | -23.7 |
| Absolute minimum temperature (°C) | -34.0 | -23.0 | -14.7 | -9.3 | -2.2 | 5.8 | 11.2 | 8.9 | 2.6 | -8.5 | -29.0 | -33.6 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.6 | 8.7 | 9.7 | 10.2 | 10.4 | 11.8 | 11.3 | 10.2 | 9.4 | 8.8 | 6.5 | 6.3 |
| Precipitation (mm) | 1 | 0 | 11 | 8 | 19 | 36 | 71 | 88 | 45 | 9 | 11 | 4 |
| Sunny days | 28 | 26 | 23 | 22 | 18 | 17 | 12 | 10 | 12 | 25 | 18 | 26 |
| Rainy days | 0 | 0 | 0 | 2 | 13 | 13 | 19 | 21 | 18 | 4 | 0 | 0 |
| Snow days | 3 | 2 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 5 |
The best time to visit Tsagaan-Ovoo Sum during the most sunny months:
Months with the longest average daylight duration in Tsagaan-Ovoo Sum:
The largest precipitation sum in Tsagaan-Ovoo Sum is at