Average annual temperature is 6.6 °C
Absolute maximum temperature: 27 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 80
Number of rainy days: 225
Number of snow days: 60
Average annual precipitation: 3664 mm
Look at detailed online map of Juneau
* Weather data for Juneau United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.1 | 3.3 | 7.7 | 14.7 | 23.8 | 24.2 | 27 | 26.8 | 22.2 | 15.8 | 9.4 | 7 |
| Average daytime temperature (°C) | 3.2 | 0.5 | 1.3 | 6.8 | 12.7 | 16.5 | 21 | 19.5 | 13.6 | 9.4 | 4.8 | 3 |
| Average temperature (°C) | 1.7 | -1.6 | -1.7 | 3.8 | 8.7 | 12.6 | 16.4 | 15.9 | 11.1 | 7 | 2.9 | 1.5 |
| Average night temperature (°C) | 0.1 | -3.4 | -4.2 | 1.7 | 5.6 | 9.8 | 12.8 | 13.3 | 9.5 | 5.3 | 1.1 | -0.6 |
| Absolute minimum temperature (°C) | -5.7 | -12.9 | -12.6 | -2.7 | -0.8 | 4.9 | 7.7 | 9.9 | 5.5 | -4.8 | -8.4 | -8.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.2 | 10.5 | 13.1 | 15.6 | 17.7 | 18.3 | 18.2 | 16.5 | 14 | 11.5 | 9 | 6.9 |
| Daylight mean duration (h) | 7.3 | 9.4 | 11.8 | 14.4 | 16.8 | 18.2 | 17.5 | 15.3 | 12.8 | 10.3 | 7.9 | 6.5 |
| Daylight minimum duration (h) | 6.5 | 8.3 | 10.6 | 13.2 | 15.7 | 17.8 | 16.6 | 14.1 | 11.6 | 9 | 7 | 6.4 |
| Sunshine mean duration (h) | 2.9 | 4.5 | 7.3 | 6.5 | 8 | 7.4 | 11.7 | 9.1 | 3.9 | 4.1 | 2.8 | 1.1 |
| Precipitation (mm) | 345 | 258 | 157 | 229 | 257 | 205 | 71 | 233 | 525 | 434 | 399 | 552 |
| Sunny days | 4 | 6 | 12 | 3 | 9 | 5 | 16 | 11 | 1 | 9 | 3 | 1 |
| Rainy days | 16 | 4 | 7 | 23 | 22 | 25 | 15 | 20 | 29 | 22 | 23 | 19 |
| Snow days | 11 | 18 | 12 | 4 | 4 | 11 |
The best time to visit Juneau during the most sunny months:
Months with the longest average daylight duration in Juneau:
The largest precipitation sum in Juneau is at