Weather in Ann Arbor: August
| Average day temperature: | 78.5°F | |
| Average night temperature: | 63.5°F | |
| Number of sunny days: | 14 days | |
| Day length: | 13.2 - 14.4 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Ann Arbor |
weather in
September
September
| Ann Arbor |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 89°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during August were 81.0°F and 64.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Ann Arbor in August is 1.1 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.2 mph It makes August lest windy month 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 August is: 8.5.
Best time for vacation in Ann Arbor
Ann Arbor on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ann Arbor
Local time: 05:17
September 19, saturday
0600

57°F
SW
6 mph
6 mph
0900

57°F
W
7 mph
7 mph
1200

64°F
NW
9 mph
9 mph
1500

63°F
SW
7 mph
7 mph
1800

57°F
W
9 mph
9 mph
2100

57°F
W
10 mph
10 mph
September 20, sunday
0000

57°F
W
10 mph
10 mph
0300

59°F
W
7 mph
7 mph



























