World Resorts USA Grand Rapids Weather

Grand Rapids weather in September

Weather in Grand Rapids: September

Average day temperature: 72.2°F
Average night temperature: 58.3°F
Number of sunny days: 14 days
Day length: 11.8 - 13.2 hours
Number of rainy days: 3 days
Precipitation totals: 1.1 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 94°F. At the same time the lowest night temperature was 46°F. Day and night temperature averages during September were 74.3°F and 58.8°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 Grand Rapids in September is 1.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.9 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: 8.0.

Best time for vacation in Grand Rapids

Sunniest months:
August 15 days
July 14 days
September 14 days
Warmest months:
July 79.6 °F
August 78.9 °F
June 75.7 °F
Coldest months:
January 29.4 °F
February 30.7 °F
December 36.0 °F
Rainiest months:
September 3 days
July 3 days
May 3 days
Windiest months:
March 10.4 mph
April 10.0 mph
November 9.9 mph

Grand Rapids on a weather map

Grand Rapids
+68°F
NE 2 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+61°F
+73°F
+73°F
+90°F
+64°F
+86°F
+61°F
+84°F
+64°F
+57°F
+82°F
+84°F
+90°F
+75°F
24 Hours Forecast
Grand Rapids
Local time: 19:58
May 18, saturday
2100
68°F
NE
2 mph
May 19, sunday
0000
64°F
N
6 mph
0300
61°F
N
7 mph
0600
59°F
E
6 mph
0900
64°F
S
7 mph
1200
73°F
S
6 mph
1500
77°F
SE
6 mph
1800
73°F
E
6 mph
Units of measurement: °C / °F