Effingham County (Effingham)
August
Weather in Effingham County, Illinois for August 2025
Your guide to Effingham County weather in August - trends and predictions
In general, the average temperature in Effingham County at the beginning of August is 29.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 32.7 °F by the end of August.
Effingham County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 44.6 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
28°/18°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Effingham County Weather August
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Temperatures trend during August in Effingham County
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August weather in Effingham County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain at times | 31° /23° | 7.2 mm | 7 | |
| Aug. 2 | Moderate rain at times | 26° /20° | 1.8 mm | 6 | |
| Aug. 3 |  Cloudy | 29° /19° | 0 mm | 6 | |
| Aug. 4 |  Sunny | 31° /20° | 0 mm | 8 | |
| Aug. 5 | Sunny | 32° /21° | 0 mm | 8 | |
| Aug. 6 | Sunny | 32° /21° | 0 mm | 8 | |
| Aug. 7 |  Overcast | 24° /18° | 0 mm | 5 | |
| Aug. 8 | Sunny | 26° /16° | 0 mm | 7 | |
| Aug. 9 | Overcast | 22° /15° | 0 mm | 5 | |
| Aug. 10 |  Partly cloudy | 24° /13° | 0 mm | 6 | |
| Aug. 11 | Partly cloudy | 24° /15° | 0 mm | 6 | |
| Aug. 12 | Moderate rain at times | 21° /17° | 2.6 mm | 5 | |
| Aug. 13 | Overcast | 25° /16° | 0 mm | 6 | |
| Aug. 14 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 15 | Moderate or heavy rain shower | 30° /19° | 3.9 mm | 7 | |
| Aug. 16 |  Patchy rain possible | 29° /20° | 10 mm | 6 | |
| Aug. 17 | Patchy rain possible | 29° /20° | 0.1 mm | 6 | |
| Aug. 18 | Patchy rain possible | 26° /18° | 0.7 mm | 6 | |
| Aug. 19 | Partly cloudy | 26° /16° | 0 mm | 7 | |
| Aug. 20 | Sunny | 24° /13° | 0 mm | 6 | |
| Aug. 21 | Sunny | 24° /11° | 0 mm | 6 | |
| Aug. 22 | Partly cloudy | 25° /11° | 0 mm | 7 | |
| Aug. 23 | Partly cloudy | 29° /13° | 0 mm | 7 | |
| Aug. 24 | Sunny | 31° /21° | 0 mm | 8 | |
| Aug. 25 | Cloudy | 31° /21° | 0 mm | 7 | |
| Aug. 26 | Sunny | 34° /21° | 0 mm | 8 | |
| Aug. 27 | Overcast | 36° /22° | 2.8 mm | 8 | |
| Aug. 28 | Patchy rain possible | 34° /23° | 0.4 mm | 7 | |
| Aug. 29 | Sunny | 34° /21° | 0 mm | 8 | |
| Aug. 30 | Patchy rain possible | 34° /21° | 5.6 mm | 7 | |
| Aug. 31 | Light rain shower | 26° /20° | 9.6 mm | 6 | |
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Important Notice
Our weather forecast for Effingham 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 Effingham County forecast closer to your planned date for the most up-to-date weather information.
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Effingham County in August - FAQ
What are the expected maximum and minimum temperatures in Effingham County during August?
During August, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Effingham County during August?
In August, Effingham County can expect light to moderate rainfall, totaling 44.6 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Effingham County during August?
The average wind speed in Effingham County during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Effingham County
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UV exposure in Effingham County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Effingham County?Get accurate weather forecasts for Effingham County, located at latitude 39.12 and longitude -88.543. Stay updated with localized weather information tailored for Effingham County.
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