Decatur
August
Weather in Decatur for August 2025
Your guide to Decatur weather in August - trends and predictions
In general, the average temperature in Decatur at the beginning of August is 28 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 32.3 °F by the end of August.
The climate of Decatur in August is notably wet, with an average of 11 rainy days, and a total of 59.5 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
27°/17°
Temperatures
18 km/h
Avg max wind
75 %
Avg humidity
Decatur in August average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  30° | 2  24° | |||||
| 3  29° | 4 29° | 5  30° | 6 31° | 7 23° | 8 26° | 9 20° |
| 10 23° | 11  25° | 12 18° | 13 24° | 14 27° | 15  29° | 16 29° |
| 17 26° | 18 25° | 19 26° | 20 23° | 21 22° | 22  24° | 23 29° |
| 24 30° | 25 27° | 26 34° | 27  37° | 28  35° | 29 33° | 30 35° |
| 31 25° |
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Temperatures trend during August in Decatur
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Thundery outbreaks possible | 30° /23° | 0.3 mm | 7 | |
| Aug. 2 | Fog | 24° /20° | 0.3 mm | 5 | |
| Aug. 3 | Patchy rain possible | 29° /19° | 0.8 mm | 6 | |
| Aug. 4 | Patchy rain possible | 29° /20° | 0.1 mm | 6 | |
| Aug. 5 | Partly cloudy | 30° /21° | 0 mm | 8 | |
| Aug. 6 | Patchy rain possible | 31° /20° | 0.1 mm | 7 | |
| Aug. 7 | Patchy rain possible | 23° /17° | 0.1 mm | 5 | |
| Aug. 8 | Mist | 26° /15° | 0 mm | 6 | |
| Aug. 9 | Partly cloudy | 20° /12° | 0 mm | 6 | |
| Aug. 10 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Aug. 11 | Cloudy | 25° /12° | 0 mm | 6 | |
| Aug. 12 | Light rain shower | 18° /16° | 4.3 mm | 4 | |
| Aug. 13 | Patchy rain possible | 24° /13° | 0 mm | 5 | |
| Aug. 14 | Mist | 27° /16° | 0 mm | 6 | |
| Aug. 15 | Moderate or heavy rain shower | 29° /19° | 19.3 mm | 6 | |
| Aug. 16 | Fog | 29° /18° | 10.4 mm | 6 | |
| Aug. 17 | Patchy rain possible | 26° /18° | 0.1 mm | 6 | |
| Aug. 18 | Fog | 25° /17° | 0.5 mm | 6 | |
| Aug. 19 | Mist | 26° /15° | 0 mm | 6 | |
| Aug. 20 | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| Aug. 21 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| Aug. 22 | Overcast | 24° /11° | 0 mm | 5 | |
| Aug. 23 | Partly cloudy | 29° /13° | 0 mm | 7 | |
| Aug. 24 | Partly cloudy | 30° /22° | 0 mm | 8 | |
| Aug. 25 | Light rain shower | 27° /20° | 4.4 mm | 6 | |
| Aug. 26 | Patchy rain possible | 34° /21° | 0.2 mm | 7 | |
| Aug. 27 | Patchy light rain with thunder | 37° /23° | 1.4 mm | 8 | |
| Aug. 28 | Sunny | 35° /23° | 0.7 mm | 9 | |
| Aug. 29 | Patchy rain possible | 33° /21° | 2.7 mm | 7 | |
| Aug. 30 | Patchy rain possible | 35° /20° | 8.7 mm | 8 | |
| Aug. 31 | Light rain shower | 25° /20° | 5.2 mm | 6 | |
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Important Notice
Our weather forecast for Decatur 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 Decatur forecast closer to your planned date for the most up-to-date weather information.
Decatur in August - FAQ
What are the expected maximum and minimum temperatures in Decatur during August?
During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Decatur during August?
Moderate rainfall is anticipated in Decatur during August, with a total of 59.5 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Decatur during August?
The average wind speed in Decatur during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Decatur
Explore the daily rainfall trends and prepare for Decaturs August weather 💧
UV exposure in Decatur during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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