World Resorts USA Helena Weather

Helena weather in August

Weather in Helena: August

Average day temperature: 77.7°F
Average night temperature: 57.5°F
Number of sunny days: 22 days
Day length: 13.4 - 14.8 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 91°F. At the same time the lowest night temperature was 42°F. Day and night temperature averages during August were 72.2°F and 52.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Helena in August is 0.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 4.7 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.8.

Best time for vacation in Helena

Sunniest months:
July 23 days
August 22 days
September 20 days
Warmest months:
July 80.4 °F
August 77.7 °F
September 69.4 °F
Coldest months:
January 25.1 °F
February 25.9 °F
December 27.5 °F
Rainiest months:
June 3 days
May 3 days
April 1 day
Windiest months:
April 6.2 mph
May 5.8 mph
June 5.4 mph

Helena on a weather map

Helena
+34°F
NE 5 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Helena
Local time: 01:24
December 22, sunday
0300
30°F
NE
5 mph
0600
28°F
NE
6 mph
0900
28°F
N
7 mph
1200
37°F
NE
8 mph
1500
41°F
E
9 mph
1800
37°F
N
6 mph
2100
30°F
N
5 mph
December 23, monday
0000
28°F
N
5 mph
Units of measurement: °C / °F