Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and some sun.

Pleasant by day, brisk at night.
It rains on most days. About 20 wet days, more than in most months.
Cloudier spells limit sunshine.
In August, afternoons feel about 62° and nights feel near 54°.
Overcast skies this month.
Calm winds are typical in August.
August late afternoons are around 64°F, easing to about 61°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 36 | 6.5 | 18 | 2.2 | 91 |
| Feb | 47 | 39 | 8.5 | 20 | 4.2 | 89 |
| Mar | 51 | 39 | 5.1 | 17 | 6.0 | 85 |
| Apr | 55 | 40 | 3.6 | 14 | 8.5 | 80 |
| May | 61 | 47 | 4.4 | 16 | 9.8 | 79 |
| Jun | 65 | 52 | 4.9 | 18 | 9.2 | 81 |
| Jul | 67 | 55 | 4.9 | 19 | 8.7 | 84 |
| Aug | 66 | 55 | 6.1 | 20 | 7.9 | 86 |
| Sep | 63 | 51 | 5.2 | 17 | 6.2 | 87 |
| Oct | 56 | 48 | 8.6 | 23 | 4.5 | 89 |
| Nov | 50 | 42 | 6.6 | 18 | 3.0 | 91 |
| Dec | 46 | 39 | 8.7 | 20 | 1.8 | 92 |
Similar climates
Want a side-by-side climate view? Compare Fort William 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