Average annual temperature is 1.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -37.2 °C
Number of sunny days: 218 days
Number of rainy days: 105 days
Number of snow days: 42 days
Look at detailed online map of Ongon
* Weather data for Ongon 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) | 2.1 | 9.3 | 16.0 | 22.6 | 21.2 | 32.4 | 33.1 | 30.0 | 29.7 | 17.6 | 13.2 | 4.6 |
| Average daytime temperature (°C) | -9.3 | -3.6 | 4.8 | 7.1 | 14.4 | 22.6 | 23.0 | 23.2 | 17.1 | 12.2 | -6.2 | -11.8 |
| Average temperature (°C) | -15.9 | -11.1 | -1.8 | 1.4 | 8.0 | 16.4 | 17.8 | 17.5 | 11.2 | 5.6 | -11.8 | -17.8 |
| Average night temperature (°C) | -21.6 | -17.9 | -9.0 | -4.3 | 1.5 | 10.3 | 12.9 | 11.8 | 5.6 | -0.7 | -17.1 | -24.0 |
| Absolute minimum temperature (°C) | -35.2 | -23.9 | -21.0 | -14.0 | -2.9 | 2.4 | 8.6 | 5.4 | -2.4 | -4.0 | -30.7 | -37.2 |
| 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 | 15.1 | 15.8 | 15.5 | 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) | 7.3 | 8.6 | 10.1 | 10.9 | 9.6 | 11.0 | 10.4 | 11.0 | 9.6 | 9.1 | 7.2 | 6.4 |
| Precipitation (mm) | 1 | 4 | 13 | 8 | 57 | 50 | 137 | 39 | 39 | 3 | 30 | 10 |
| Sunny days | 28 | 22 | 23 | 21 | 11 | 10 | 10 | 14 | 11 | 26 | 19 | 23 |
| Rainy days | 0 | 1 | 2 | 2 | 18 | 20 | 21 | 17 | 19 | 4 | 1 | 0 |
| Snow days | 3 | 5 | 6 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 10 | 8 |
Months with the longest average daylight duration in Ongon:
The largest precipitation sum in Ongon is at