World Resorts USA Bismarck Weather

Bismarck weather in September

Weather in Bismarck: September

Average day temperature: 74.0°F
Average night temperature: 58.7°F
Number of sunny days: 22 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 97°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during September were 73.6°F and 60.3°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

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

Wind speed in September, mph

The average wind speed value in September is 8.9 mph

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 September is: 9.5.

Best time for vacation in Bismarck

Sunniest months:
September 22 days
July 19 days
August 19 days
Warmest months:
August 82.7 °F
July 82.6 °F
June 77.0 °F
Coldest months:
January 19.8 °F
February 23.7 °F
December 24.2 °F
Rainiest months:
June 3 days
August 2 days
July 2 days
Windiest months:
April 11.1 mph
October 9.8 mph
March 9.6 mph

Bismarck on a weather map

Bismarck
+57°F
NE 5 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+61°F
+73°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+82°F
+72°F
24 Hours Forecast
Bismarck
Local time: 22:21
May 19, sunday
0000
54°F
N
3 mph
0300
52°F
NE
5 mph
0600
52°F
NW
5 mph
0900
55°F
NW
9 mph
1200
64°F
NW
14 mph
1500
68°F
N
7 mph
1800
61°F
NW
12 mph
2100
57°F
S
4 mph
Units of measurement: °C / °F