Average annual temperature is 5.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 255 days
Number of rainy days: 82 days
Number of snow days: 28 days
Look at detailed online map of Ongi
* Weather data for Ongi 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) | 1.9 | 8.5 | 17.7 | 23.4 | 26.3 | 35.8 | 37.4 | 34.3 | 32.0 | 18.9 | 15.6 | 7.8 |
| Average daytime temperature (°C) | -8.3 | -1.9 | 7.1 | 10.6 | 18.9 | 27.5 | 27.5 | 27.7 | 20.8 | 14.8 | -1.2 | -9.0 |
| Average temperature (°C) | -14.9 | -8.5 | 0.3 | 4.6 | 12.1 | 20.9 | 21.6 | 21.4 | 14.6 | 8.1 | -7.2 | -14.1 |
| Average night temperature (°C) | -21.2 | -15.7 | -8.1 | -3.0 | 4.6 | 13.2 | 15.0 | 14.0 | 7.1 | -0.3 | -13.6 | -19.5 |
| Absolute minimum temperature (°C) | -31.1 | -21.5 | -15.7 | -12.2 | -0.7 | 5.6 | 10.0 | 7.7 | -2.4 | -2.6 | -21.9 | -29.3 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 8.8 | 10.6 | 11.1 | 10.0 | 11.6 | 10.7 | 10.9 | 10.4 | 9.5 | 7.8 | 6.4 |
| Precipitation (mm) | 2 | 0 | 0 | 6 | 18 | 18 | 59 | 19 | 17 | 1 | 10 | 10 |
| Sunny days | 26 | 26 | 28 | 21 | 16 | 18 | 13 | 18 | 18 | 27 | 22 | 22 |
| Rainy days | 0 | 0 | 1 | 6 | 15 | 12 | 18 | 13 | 12 | 4 | 1 | 0 |
| Snow days | 5 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 9 |
Months with the longest average daylight duration in Ongi:
The largest precipitation sum in Ongi is at