Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Several rainy days. About 11 wet days, the highest monthly average.
A mix of sunshine and cloud.
In August, afternoons feel about 65° and nights feel near 49°.
Partly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 70°F, easing to about 65°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 4 | -18 | 0.1 | 1 | 7.8 | 76 |
| Feb | 14 | -12 | 0.1 | 1 | 9.2 | 72 |
| Mar | 32 | 7 | 0.3 | 3 | 10.6 | 57 |
| Apr | 49 | 26 | 0.6 | 4 | 11.2 | 48 |
| May | 61 | 38 | 1.3 | 7 | 12.1 | 50 |
| Jun | 71 | 50 | 2.1 | 10 | 12.2 | 59 |
| Jul | 75 | 56 | 2.5 | 11 | 11.4 | 66 |
| Aug | 71 | 52 | 2.6 | 11 | 11.1 | 68 |
| Sep | 61 | 39 | 1.4 | 8 | 10.2 | 64 |
| Oct | 44 | 22 | 0.6 | 4 | 9.2 | 63 |
| Nov | 22 | 1 | 0.3 | 2 | 8.0 | 71 |
| Dec | 7 | -12 | 0.1 | 1 | 7.3 | 75 |
Similar climates
Want a side-by-side climate view? Compare Ulaanbaatar with Arosa.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology