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 December, afternoons feel about 46° and nights feel near 36°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 50°F, easing to about 47°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 58 | 42 | 9.2 | 18 | 11.8 | 85 |
| Feb | 57 | 42 | 10.4 | 13 | 11.1 | 86 |
| Mar | 54 | 39 | 8.7 | 13 | 9.7 | 87 |
| Apr | 49 | 35 | 11.4 | 14 | 8.1 | 89 |
| May | 44 | 30 | 12.9 | 16 | 6.5 | 90 |
| Jun | 38 | 26 | 9.7 | 15 | 6.3 | 88 |
| Jul | 37 | 25 | 10.9 | 14 | 6.6 | 87 |
| Aug | 38 | 26 | 12.1 | 16 | 7.7 | 88 |
| Sep | 40 | 28 | 16.6 | 20 | 8.7 | 89 |
| Oct | 44 | 31 | 15.0 | 20 | 9.7 | 89 |
| Nov | 50 | 36 | 12.2 | 18 | 11.3 | 87 |
| Dec | 55 | 41 | 13.1 | 23 | 11.8 | 86 |
Similar climates
Want a side-by-side climate view? Compare Franz Josef Glacier 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