Temperature
Cool by day, cold at night.
Cool days and some sun.

Cool by day, cold at night.
Some precipitation is expected this month.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In April, afternoons feel about 46° and nights feel near 38°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 53°F, easing to about 50°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