Weather in Washington in December
The weather in Washington in December is variable, ranging from pleasant days to cool nights. Temperatures are between 14 and 20 degrees, which is great for travelling. However, there is a reasonable chance of rain, with 6 rainy days on average, so it is recommended to take an umbrella.
Avg Temp
14° - 20°
Avg Rainy Days
6
Avg Dry Days
25
Avg Snow Days
0
Weather Facts - Washington in December
* The warmest temperature recorded in in December is 33°C
* The coldest temperature recorded in Washington in December is 10°C
* The average rainfall in Washington in December is 48 mm