Temperature
Cool by day, cold at night.
62°Ftypical May high
Typical range
Cool days and some sun.

Cool by day, cold at night.
It rains on most days. About 30 wet days, more than in most months.
Cloudier spells limit sunshine.
In May, afternoons feel about 60° and nights feel near 40°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 59°F, easing to about 55°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 45 | 25 | 1.8 | 8 | 9.9 | 63 |
| Feb | 47 | 24 | 3.0 | 15 | 10.1 | 66 |
| Mar | 54 | 30 | 4.4 | 22 | 10.9 | 72 |
| Apr | 59 | 35 | 4.2 | 24 | 12.0 | 76 |
| May | 62 | 43 | 10.9 | 30 | 12.2 | 84 |
| Jun | 67 | 52 | 18.3 | 29 | 9.8 | 89 |
| Jul | 69 | 58 | 27.9 | 31 | 6.7 | 91 |
| Aug | 68 | 57 | 22.0 | 31 | 7.4 | 90 |
| Sep | 67 | 53 | 13.0 | 28 | 9.2 | 87 |
| Oct | 62 | 42 | 7.4 | 20 | 10.4 | 79 |
| Nov | 56 | 35 | 2.9 | 14 | 10.0 | 76 |
| Dec | 50 | 29 | 1.6 | 6 | 9.7 | 69 |
Similar climates
Want a side-by-side climate view? Compare Jomsom with El Chalten.
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: Jul 31, 2026
Data & methodology