World Resorts USA Ann Arbor Weather

Ann Arbor weather in September

Weather in Ann Arbor: September

Average day temperature: 71.8°F
Average night temperature: 58.2°F
Number of sunny days: 16 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 93°F. At the same time the lowest night temperature was 46°F. Day and night temperature averages during September were 73.1°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 Ann Arbor 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 Ann Arbor

Sunniest months:
September 16 days
August 13 days
June 13 days
Warmest months:
July 79.3 °F
August 78.6 °F
June 75.1 °F
Coldest months:
January 29.6 °F
February 31.3 °F
December 36.5 °F
Rainiest months:
July 4 days
August 3 days
June 3 days
Windiest months:
March 10.7 mph
February 10.3 mph
November 10.1 mph

Ann Arbor on a weather map

Ann Arbor
+61°F
N 6 mph
Feels like: +61°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
Ann Arbor
Local time: 23:21
May 19, sunday
0000
61°F
N
6 mph
0300
59°F
N
5 mph
0600
59°F
N
6 mph
0900
68°F
NE
6 mph
1200
77°F
NE
6 mph
1500
79°F
E
6 mph
1800
75°F
SE
7 mph
2100
68°F
SW
6 mph
Units of measurement: °C / °F