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United States weather

Weather in Ann Arbor, Michigan for August 2026

Your guide to Ann Arbor weather in August - trends and predictions

    Temperatures

  • Until now, August 2026 in Ann Arbor has been nearly identical to the historical average, with a temperature of 28.3 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Ann Arbor predicts a temperature of 24.2 °F, which is cooler than the historical average.

  • In general, the average temperature in Ann Arbor at the beginning of August is 28.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.4 °F by the end of August.

    • Rain 🌧️

  • With an average of 3 rainy days, Ann Arbor experiences minimal rainfall in August.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/16°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Ann Arbor Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
26°
2
Sunny
26°
3
Sunny
29°
4
Partly cloudy
29°
5
Overcast
30°
6
Cloudy
29°
7
Mist
30°
8
Light rain shower
30°
9
Fog
32°
10
Cloudy
30°
11
Thundery outbreaks possible
29°
12
Mist
28°
13
Mist
28°
14
Partly cloudy
29°
15
Mist
27°
16
Mist
27°
17
Fog
27°
18
Sunny
28°
19
Light rain shower
26°
20
Overcast
28°
21
Sunny
29°
22
Light rain shower
25°
23
Sunny
26°
24
Sunny
26°
25
Overcast
26°
26
Patchy rain possible
19°
27
Patchy rain possible
12°
28
Sunny
23°
29
Sunny
24°
30
Overcast
23°
31
Sunny
23°

Temperatures trend during August in Ann Arbor

See the weather trend as well as the moving average line

August weather in Ann Arbor day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Cloudy
Cloudy
 26° /17° 2 mm 8
Aug. 2 Sunny
Sunny
 26° /15° 5.9 mm 7
Aug. 3 Sunny
Sunny
 29° /14° 0 mm 9
Aug. 4 Partly cloudy
Partly cloudy
 29° /14° 0 mm 9
Aug. 5 Overcast
Overcast
 30° /15° 0.1 mm 8
Aug. 6 Cloudy
Cloudy
 29° /19° 2.5 mm 7
Aug. 7 Mist
Mist
 30° /18° 1.7 mm 8
Aug. 8 Light rain shower
Light rain shower
 30° /20° 5.8 mm 8
Aug. 9 Fog
Fog
 32° /17° 4.1 mm 9
Aug. 10 Cloudy
Cloudy
 30° /19° 12.5 mm 8
Aug. 11 Thundery outbreaks possible
Thundery outbreaks possible
 29° /20° 3.2 mm 8
Aug. 12 Mist
Mist
 28° /20° 4.4 mm 7
Aug. 13 Mist
Mist
 28° /19° 0.4 mm 8
Aug. 14 Partly cloudy
Partly cloudy
 29° /18° 0.7 mm 8
Aug. 15 Mist
Mist
 27° /18° 0.2 mm 6
Aug. 16 Mist
Mist
 27° /17° 8.6 mm 5
Aug. 17 Fog
Fog
 27° /17° 0 mm 6
Aug. 18 Sunny
Sunny
 28° /16° 0.5 mm 7.7
Aug. 19 Light rain shower
Light rain shower
 26° /17° 12.8 mm 7.1
Aug. 20 Overcast
Overcast
 28° /17° 0.1 mm 6.4
Aug. 21 Sunny
Sunny
 29° /17° 0.1 mm 6.8
Aug. 22 Light rain shower
Light rain shower
 25° /19° 4.6 mm 7
Aug. 23 Sunny
Sunny
 26° /14° 0 mm 7
Aug. 24 Sunny
Sunny
 26° /15° 0 mm 6
Aug. 25 Overcast
Overcast
 26° /17° 9.6 mm 6
Aug. 26 Patchy rain possible
Patchy rain possible
 19° /12° 2.8 mm 4
Aug. 27 Patchy rain possible
Patchy rain possible
 12° /10° 3.3 mm 3
Aug. 28 Sunny
Sunny
 23° /11° 0.4 mm 6
Aug. 29 Sunny
Sunny
 24° /11° 0 mm 6
Aug. 30 Overcast
Overcast
 23° /13° 0 mm 5
Aug. 31 Sunny
Sunny
 23° /11° 0 mm 6
Next
Important Notice
Our weather forecast for Ann Arbor in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ann Arbor forecast closer to your planned date for the most up-to-date weather information.
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Ann Arbor in August - FAQ

What are the expected maximum and minimum temperatures in Ann Arbor during August?
During August, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Ann Arbor during August?
Moderate rainfall is anticipated in Ann Arbor during August, with a total of 52.5 mm spread over approximately 3 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Ann Arbor during August?
The average wind speed in Ann Arbor during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Ann Arbor

Explore the daily rainfall trends and prepare for Ann Arbors August weather 💧
Typically, Ann Arbor has 3 rainy days in August with a total of 52.5 mm of rainfall.

UV exposure in Ann Arbor during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Ann Arbor?

Get accurate weather forecasts for Ann Arbor, located at latitude 42.278 and longitude -83.741. Stay updated with localized weather information tailored for Ann Arbor.

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