Weather in Rockville in August

The weather in Rockville in August is extremely hot, while temperatures can easily rise above 31 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Rockville during August.
Avg Temp
21° - 31°
Avg Rainy Days
13
Avg Dry Days
18
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Rockville in August

* The warmest temperature recorded in in August is 39°C
* The coldest temperature recorded in Rockville in August is 12°C
* The average rainfall in Rockville in August is 83 mm

Yearly Average for Rockville

Max Temp
Min Temp
Rainy Days
Jan.
9°
(-2°)
16
Feb.
10°
(-1°)
13
March
15°
2°
16
April
21°
8°
16
May
25°
13°
17
June
30°
18°
16
July
32°
21°
16
August
31°
21°
13
Sep.
28°
17°
13
Oct.
22°
10°
12
Nov.
16°
4°
13
Dec.
10°
0°
14

Average Temperature in Rockville