Weather in Helena in August

The weather in Helena in August varies radically. Daytime is relatively hot since temperatures get higher than 30 degrees, while the nights are much colder and there are no more than 11 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
11° - 30°
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 - Helena in August

* The warmest temperature recorded in in August is 39°C
* The coldest temperature recorded in Helena in August is (-2°C)
* The average rainfall in Helena in August is 29 mm

Yearly Average for Helena

Max Temp
Min Temp
Rainy Days
Jan.
1°
(-11°)
10
Feb.
4°
(-9°)
8
March
10°
(-5°)
10
April
15°
(-1°)
14
May
21°
4°
16
June
25°
8°
17
July
31°
12°
12
August
30°
11°
13
Sep.
24°
6°
9
Oct.
16°
0°
10
Nov.
8°
(-5°)
10
Dec.
2°
(-11°)
8

Average Temperature in Helena