Juneau December 2021
Highlights
| Mean monthly temperature was 21.29°F, which was 9.0°F below normal. |
| The observed maximum temperature was 39.0°F on the 1st of the month, the minimum temperature was 0.0°F on the 26th of the month. |
| The total monthly precipitation was 2.9", which was 3.7" below normal. |
| Note: Normal values refer to the period 1991 to 2020. |