Temperature
Cold by day, freezing at night.
Juneau is usually most comfortable from May to August. Typical daytime highs range from 33–66°F across the year. Rain is frequent in many months.
Cold by day, freezing at night.
Some snow or mixed precipitation is possible this month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 28° and nights feel near 26°.
Overcast skies this month.
Calm winds are typical in November.
November stays around 34°F through the day and night.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 33 | 25 | 10.5 | 21 | 2.6 | 78 | 44 |
| Feb | 35 | 26 | 7.5 | 17 | 3.2 | 78 | 43 |
| Mar | 39 | 28 | 7.1 | 18 | 4.4 | 75 | 43 |
| Apr | 46 | 35 | 5.9 | 18 | 6.1 | 77 | 44 |
| May | 56 | 42 | 5.7 | 17 | 7.5 | 78 | 47 |
| Jun | 64 | 51 | 5.6 | 18 | 6.3 | 80 | 51 |
| Jul | 66 | 55 | 7.3 | 19 | 5.9 | 84 | 55 |
| Aug | 66 | 55 | 9.6 | 20 | 5.2 | 85 | 56 |
| Sep | 59 | 49 | 13.2 | 22 | 3.7 | 85 | 54 |
| Oct | 49 | 40 | 13.3 | 23 | 2.1 | 84 | 51 |
| Nov | 38 | 30 | 10.1 | 21 | 2.0 | 80 | 48 |
| Dec | 34 | 26 | 10.8 | 21 | 1.3 | 79 | 46 |
Similar climates
Want a side-by-side climate view? Compare Juneau with Dunedin.
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: Jun 1, 2026
Data & methodology