Average annual temperature is 2.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -34.9 °C
Number of sunny days: 248 days
Number of rainy days: 84 days
Number of snow days: 33 days
Look at detailed online map of Darhan Sum
* Weather data for Darhan 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) | 0.6 | 6.6 | 17.2 | 20.1 | 24.5 | 35.0 | 34.8 | 31.0 | 29.8 | 17.2 | 10.8 | 2.1 |
| Average daytime temperature (°C) | -12.1 | -4.4 | 4.5 | 8.4 | 16.8 | 26.1 | 24.5 | 23.4 | 19.0 | 11.4 | -7.1 | -12.4 |
| Average temperature (°C) | -17.4 | -10.3 | -1.6 | 2.0 | 10.8 | 19.2 | 19.2 | 17.7 | 13.1 | 5.6 | -11.4 | -16.6 |
| Average night temperature (°C) | -22.6 | -15.9 | -7.6 | -4.1 | 4.3 | 11.8 | 14.2 | 12.4 | 7.5 | -0.1 | -15.8 | -21.1 |
| Absolute minimum temperature (°C) | -34.9 | -20.3 | -16.8 | -10.5 | -0.5 | 5.6 | 10.0 | 6.4 | -0.2 | -5.5 | -24.4 | -32.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 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 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 7.6 | 9.0 | 10.7 | 10.9 | 9.9 | 12.2 | 9.9 | 11.3 | 10.3 | 8.6 | 6.7 | 6.3 |
| Precipitation (mm) | 1 | 0 | 1 | 9 | 31 | 11 | 93 | 40 | 35 | 3 | 31 | 7 |
| Sunny days | 28 | 28 | 28 | 21 | 18 | 16 | 14 | 9 | 19 | 26 | 19 | 22 |
| Rainy days | 0 | 0 | 0 | 5 | 12 | 14 | 17 | 22 | 11 | 3 | 0 | 0 |
| Snow days | 3 | 0 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 2 | 11 | 9 |
The best time to visit Darhan Sum during the most sunny months:
Months with the longest average daylight duration in Darhan Sum:
The largest precipitation sum in Darhan Sum is at