Weather in Grand Rapids: September
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Average day temperature: | 73.0°F |
| Average night temperature: | 58.2°F | |
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Number of sunny days: | 15 days |
| Day length: | 11.8 - 13.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Grand Rapids |
weather in
October
October
| Grand Rapids |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 43°F. Day and night temperature averages during September were 76.4°F and 57.8°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 0.9 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: 8.2.
Best time for vacation in Grand Rapids
Grand Rapids on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Rapids
Local time: 13:41
November 21, thursday
1500
37°F
N
6 mph
6 mph
1800
37°F
W
7 mph
7 mph
2100
36°F
SE
6 mph
6 mph
November 22, friday
0000
34°F
SE
6 mph
6 mph
0300
34°F
SE
7 mph
7 mph
0600
37°F
SE
9 mph
9 mph
0900
41°F
SE
11 mph
11 mph
1200
43°F
SE
14 mph
14 mph
