World Resorts USA Cedar Rapids Weather

Cedar Rapids weather in September

Weather in Cedar Rapids: September

Average day temperature: 77.6°F
Average night temperature: 58.4°F
Number of sunny days: 18 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 2 days
Precipitation totals: 0.5 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 92°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during September were 78.6°F and 56.7°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 Cedar Rapids 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 9.0 mph It makes September 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 September is: 9.2.

Best time for vacation in Cedar Rapids

Sunniest months:
September 18 days
October 17 days
August 14 days
Warmest months:
July 82.2 °F
August 81.7 °F
June 78.9 °F
Coldest months:
January 24.8 °F
February 30.6 °F
December 33.5 °F
Rainiest months:
June 3 days
May 3 days
October 2 days
Windiest months:
April 11.8 mph
March 11.5 mph
November 10.4 mph

Cedar Rapids on a weather map

Cedar Rapids
+63°F
W 3 mph
Feels like: +63°F
Precip.: 82%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+75°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Cedar Rapids
Local time: 04:17
September 19, saturday
0600
64°F
NW
12 mph
0900
66°F
N
12 mph
1200
66°F
N
11 mph
1500
79°F
N
10 mph
1800
79°F
NE
6 mph
2100
70°F
S
11 mph
September 20, sunday
0000
66°F
S
10 mph
0300
63°F
SE
7 mph
Units of measurement: °C / °F