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Weather in Saint Joseph County, Michigan for August 2026

Your guide to Saint Joseph County weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Saint Joseph County at the beginning of August is 26.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °F by the end of August.

  • Rain 🌧️

  • The climate of Saint Joseph County in August is notably wet, with an average of 11 rainy days, and a total of 197.8 mm of precipitation.

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/15°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Saint Joseph County Weather August

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Temperatures trend during August in Saint Joseph County

See the weather trend as well as the moving average line

August weather in Saint Joseph County day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Cloudy
Cloudy
24° /14° 0 mm 5
Aug. 2 Partly cloudy
Partly cloudy
27° /12° 0 mm 7
Aug. 3 Sunny
Sunny
28° /13° 0 mm 7
Aug. 4 Overcast
Overcast
25° /14° 0 mm 6
Aug. 5 Overcast
Overcast
25° /15° 0 mm 6
Aug. 6 Cloudy
Cloudy
30° /15° 0 mm 7
Aug. 7 Mist
Mist
29° /17° 0 mm 6
Aug. 8 Light rain shower
Light rain shower
27° /21° 11.6 mm 6
Aug. 9 Mist
Mist
33° /21° 0 mm 7
Aug. 10 Mist
Mist
31° /20° 1.3 mm 7
Aug. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /22° 28.6 mm 7
Aug. 12 Fog
Fog
30° /22° 12.8 mm 7
Aug. 13 Fog
Fog
27° /20° 67 mm 6
Aug. 14 Fog
Fog
28° /15° 0 mm 6
Aug. 15 Sunny
Sunny
30° /16° 0 mm 8
Aug. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /21° 19.1 mm 6
Aug. 17 Light rain
Light rain
29° /21° 1.6 mm 6
Aug. 18 Fog
Fog
26° /14° 0 mm 6
Aug. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /17° 22.6 mm 6
Aug. 20 Overcast
Overcast
24° /17° 0 mm 5
Aug. 21 Overcast
Overcast
24° /15° 0 mm 5
Aug. 22 Mist
Mist
28° /15° 0 mm 6
Aug. 23 Fog
Fog
27° /15° 1.3 mm 6
Aug. 24 Fog
Fog
21° /13° 0 mm 5
Aug. 25 Light rain shower
Light rain shower
18° /12° 5.3 mm 4
Aug. 26 Mist
Mist
21° /9° 0 mm 5
Aug. 27 Mist
Mist
21° /8° 0 mm 5
Aug. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 26.6 mm 5
Aug. 29 Overcast
Overcast
20° /8° 0 mm 5
Aug. 30 Overcast
Overcast
22° /12° 0 mm 5
Aug. 31 Sunny
Sunny
26° /9° 0 mm 7
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Important Notice
Our weather forecast for Saint Joseph County 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 Saint Joseph County forecast closer to your planned date for the most up-to-date weather information.

Saint Joseph County in August - FAQ

What are the expected maximum and minimum temperatures in Saint Joseph County during August?
During August, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Joseph County during August?
Significant rainfall exceeding 197.8 mm is expected in Saint Joseph County during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Joseph County during August?
The average wind speed in Saint Joseph County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Saint Joseph County

Explore the daily rainfall trends and prepare for Saint Joseph Countys August weather 💧

UV exposure in Saint Joseph County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Saint Joseph County?

Get accurate weather forecasts for Saint Joseph County, located at latitude 41.799 and longitude -85.419. Stay updated with localized weather information tailored for Saint Joseph County.

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