Temperature
Cool by day, brisk at night.
60°Ftypical September high
Typical range
Cool days and some sun.

Cool by day, brisk at night.
Some precipitation is expected this month.
Cloudier spells limit sunshine.
In September, afternoons feel about 55° and nights feel near 45°.
Overcast skies this month.
Calm winds are typical in September.
September late afternoons are around 55°F, easing to about 52°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 19 | 0.8 | 7 | 9.9 | 55 |
| Feb | 36 | 18 | 1.8 | 8 | 10.1 | 59 |
| Mar | 41 | 23 | 2.3 | 13 | 10.9 | 67 |
| Apr | 46 | 30 | 4.2 | 25 | 12.0 | 76 |
| May | 51 | 37 | 8.5 | 28 | 12.2 | 85 |
| Jun | 59 | 46 | 16.6 | 29 | 9.9 | 91 |
| Jul | 62 | 51 | 23.4 | 31 | 6.8 | 92 |
| Aug | 62 | 51 | 20.4 | 31 | 7.4 | 92 |
| Sep | 60 | 47 | 13.8 | 29 | 9.3 | 89 |
| Oct | 52 | 37 | 6.3 | 21 | 10.5 | 81 |
| Nov | 45 | 29 | 1.1 | 8 | 10.0 | 71 |
| Dec | 39 | 22 | 1.3 | 4 | 9.7 | 58 |
Similar climates
Want a side-by-side climate view? Compare Manang 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