|
Typical Juneau December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 34.7 °F | |
| Average daily low | 26.1 °F | |
| Average monthly precipitation | 6.5 inches | |
| Average monthly snow | 17.0 inches | |
| Daily chance of precipitation | 68.2% | |
| Daily chance of snow | 32.6% | |
|
Juneau December Weather Records 1890–2024 |
||
|---|---|---|
| Highest temperature | 59 °F | December 13, 1944 |
| Lowest temperature | -15 °F | December 30, 1964 |
| Highest daily low | 47 °F | December 11, 1944 |
| Lowest daily high | -2 °F | December 13, 1964 |
| Hottest average high temperature | 43.3 °F | 1904 |
| Coldest average high temperature | 23.5 °F | 1964 |
| Most daily precipitation | 4.9 inches | December 1, 2020 |
| Most monthly precipitation | 18.5 inches | 1943 |
| Most daily snow | 19.9 inches | December 8, 1962 |
| Most monthly snow | 54.7 inches | 1964 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 35.7 | 27.2 | 49 | -4 |
| December 2 | 35.6 | 27.2 | 52 | -6 |
| December 3 | 35.6 | 27.1 | 49 | -6 |
| December 4 | 35.5 | 27.1 | 49 | -6 |
| December 5 | 35.5 | 27.0 | 49 | -7 |
| December 6 | 35.4 | 27.0 | 50 | -9 |
| December 7 | 35.3 | 26.8 | 55 | -10 |
| December 8 | 35.2 | 26.8 | 54 | -8 |
| December 9 | 35.2 | 26.7 | 50 | -4 |
| December 10 | 35.1 | 26.6 | 51 | 0 |
| December 11 | 35.1 | 26.5 | 54 | -1 |
| December 12 | 35.0 | 26.5 | 55 | -6 |
| December 13 | 35.0 | 26.4 | 59 | -11 |
| December 14 | 34.9 | 26.3 | 51 | -15 |
| December 15 | 34.8 | 26.3 | 49 | -14 |
| December 16 | 34.8 | 26.2 | 47 | -9 |
| December 17 | 34.8 | 26.1 | 48 | 0 |
| December 18 | 34.7 | 26.1 | 48 | 1 |
| December 19 | 34.7 | 26.0 | 49 | -3 |
| December 20 | 34.6 | 26.0 | 50 | -2 |
| December 21 | 34.5 | 25.8 | 47 | -3 |
| December 22 | 34.4 | 25.6 | 48 | -3 |
| December 23 | 34.2 | 25.4 | 54 | -3 |
| December 24 | 34.1 | 25.2 | 48 | -11 |
| December 25 | 33.9 | 24.9 | 48 | 0 |
| December 26 | 33.7 | 24.6 | 53 | 0 |
| December 27 | 33.5 | 24.4 | 48 | 0 |
| December 28 | 33.4 | 24.2 | 50 | -5 |
| December 29 | 33.3 | 24.1 | 47 | -10 |
| December 30 | 33.2 | 24.1 | 48 | -15 |
| December 31 | 33.2 | 24.1 | 48 | -13 |