Weather in Potomac in December

The weather in Potomac in December is cold, when degrees are between -3 and 9 and there are 14 days of rain and 4 days of snow in average. Therefore, if you are planning a trip to Potomac in December, warm clothes and gloves are highly recommended.
Avg Temp
(-3°) - 9°
Avg Rainy Days
14
Avg Dry Days
17
Avg Snow Days
4
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Potomac in December

* The warmest temperature recorded in in December is 27°C
* The coldest temperature recorded in Potomac in December is (-20°C)
* The average rainfall in Potomac in December is 81 mm

Yearly Average for Potomac

Max Temp
Min Temp
Rainy Days
Jan.
8°
(-4°)
15
Feb.
9°
(-4°)
12
March
14°
0°
16
April
21°
5°
16
May
25°
10°
17
June
29°
16°
16
July
31°
18°
17
August
31°
18°
14
Sep.
27°
13°
14
Oct.
21°
6°
12
Nov.
15°
2°
14
Dec.
9°
(-3°)
14

Average Temperature in Potomac