Average annual temperature is -3.3 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -40.1 °C
Number of sunny days: 210 days
Number of rainy days: 108 days
Number of snow days: 47 days
Look at detailed online map of Jalmaiin
* Weather data for Jalmaiin 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) | -7.2 | -1.6 | 10.4 | 15.2 | 17.3 | 26.1 | 28.1 | 26.0 | 24.2 | 10.8 | 6.2 | -2.4 |
| Average daytime temperature (°C) | -17.7 | -10.0 | -1.0 | 0.9 | 9.9 | 18.3 | 18.2 | 17.4 | 12.0 | 6.0 | -10.4 | -16.7 |
| Average temperature (°C) | -23.7 | -17.3 | -7.6 | -4.4 | 4.0 | 12.3 | 13.6 | 12.2 | 7.0 | 0.3 | -15.0 | -22.2 |
| Average night temperature (°C) | -29.4 | -25.3 | -15.0 | -10.0 | -2.2 | 5.7 | 8.7 | 6.8 | 1.8 | -4.7 | -19.8 | -28.4 |
| Absolute minimum temperature (°C) | -40.1 | -30.6 | -24.8 | -20.5 | -7.5 | -0.6 | 4.5 | -0.1 | -3.6 | -10.0 | -29.7 | -38.0 |
| 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 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| 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) | 7.3 | 9.0 | 10.2 | 11.1 | 10.4 | 12.3 | 10.2 | 10.7 | 8.9 | 8.7 | 7.0 | 6.5 |
| Precipitation (mm) | 0 | 0 | 7 | 20 | 56 | 44 | 118 | 112 | 59 | 6 | 11 | 7 |
| Sunny days | 29 | 27 | 26 | 16 | 9 | 11 | 8 | 8 | 10 | 26 | 18 | 22 |
| Rainy days | 0 | 0 | 2 | 2 | 18 | 19 | 23 | 23 | 20 | 1 | 0 | 0 |
| Snow days | 2 | 1 | 3 | 12 | 4 | 0 | 0 | 0 | 0 | 4 | 12 | 9 |
The best time to visit Jalmaiin during the most sunny months:
Months with the longest average daylight duration in Jalmaiin:
The largest precipitation sum in Jalmaiin is at