Average annual temperature is 3.3 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -31.8 °C
Number of sunny days: 228 days
Number of rainy days: 98 days
Number of snow days: 39 days
Look at detailed online map of Under
* Weather data for Under 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) | -1.8 | 7.8 | 22.0 | 17.7 | 27.7 | 36.8 | 38.4 | 34.7 | 34.3 | 18.9 | 4.0 | -1.6 |
| Average daytime temperature (°C) | -13.1 | -4.4 | 4.4 | 9.1 | 19.7 | 26.3 | 26.7 | 24.4 | 20.7 | 12.1 | -7.3 | -12.4 |
| Average temperature (°C) | -18.3 | -10.9 | -1.8 | 2.8 | 13.1 | 20.2 | 21.4 | 19.1 | 14.5 | 6.1 | -10.9 | -16.3 |
| Average night temperature (°C) | -23.5 | -16.3 | -7.4 | -3.1 | 6.3 | 13.5 | 16.0 | 14.0 | 9.0 | 0.7 | -14.8 | -19.9 |
| Absolute minimum temperature (°C) | -31.8 | -21.4 | -13.6 | -7.8 | 1.2 | 8.6 | 12.3 | 10.7 | 3.6 | -5.8 | -25.2 | -26.7 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.0 | 8.7 | 9.4 | 11.2 | 10.6 | 12.0 | 11.0 | 11.0 | 9.9 | 8.8 | 6.3 | 5.8 |
| Precipitation (mm) | 1 | 0 | 9 | 5 | 16 | 38 | 93 | 84 | 34 | 13 | 17 | 4 |
| Sunny days | 28 | 27 | 21 | 20 | 18 | 16 | 10 | 11 | 13 | 22 | 17 | 25 |
| Rainy days | 0 | 0 | 0 | 4 | 13 | 14 | 21 | 20 | 17 | 7 | 0 | 2 |
| Snow days | 3 | 1 | 10 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 4 |
The best time to visit Under during the most sunny months:
Months with the longest average daylight duration in Under:
The largest precipitation sum in Under is at