Charleston (WV)
August
Weather in Charleston, West Virginia for August 2026
Your guide to Charleston weather in August - trends and predictions
In general, the average temperature in Charleston at the beginning of August is 25.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.6 °F by the end of August.
With an average of 5 rainy days, Charleston experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
28°/18°
Temperatures
10 km/h
Avg max wind
71 %
Avg humidity
Charleston Weather August
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Temperatures trend during August in Charleston
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August weather in Charleston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Fog | 23° /22° | 0 mm | 5 | |
| Aug. 2 |  Cloudy | 25° /18° | 0 mm | 6 | |
| Aug. 3 |  Partly cloudy | 25° /18° | 0 mm | 7 | |
| Aug. 4 | Cloudy | 28° /18° | 0 mm | 6 | |
| Aug. 5 |  Moderate rain at times | 23° /17° | 7.7 mm | 5 | |
| Aug. 6 |  Overcast | 26° /16° | 0 mm | 6 | |
| Aug. 7 | Partly cloudy | 29° /18° | 0 mm | 7 | |
| Aug. 8 |  Sunny | 29° /19° | 0 mm | 7 | |
| Aug. 9 | Overcast | 30° /19° | 0 mm | 7 | |
| Aug. 10 | Sunny | 31° /20° | 0 mm | 8 | |
| Aug. 11 | Sunny | 31° /21° | 0 mm | 8 | |
| Aug. 12 | Overcast | 31° /21° | 0 mm | 7 | |
| Aug. 13 |  Light rain shower | 30° /23° | 6 mm | 7 | |
| Aug. 14 | Fog | 28° /22° | 0 mm | 6 | |
| Aug. 15 | Mist | 32° /20° | 0 mm | 7 | |
| Aug. 16 | Partly cloudy | 31° /21° | 0 mm | 8 | |
| Aug. 17 | Fog | 33° /19° | 0 mm | 7 | |
| Aug. 18 | Cloudy | 29° /22° | 0 mm | 6 | |
| Aug. 19 | Partly cloudy | 31° /21° | 0 mm | 8 | |
| Aug. 20 | Light rain shower | 30° /22° | 6.7 mm | 7 | |
| Aug. 21 | Overcast | 28° /22° | 2.4 mm | 6 | |
| Aug. 22 | Fog | 29° /20° | 0 mm | 6 | |
| Aug. 23 | Fog | 29° /19° | 0 mm | 6 | |
| Aug. 24 | Mist | 27° /20° | 0 mm | 6 | |
| Aug. 25 | Overcast | 22° /17° | 0 mm | 5 | |
| Aug. 26 | Mist | 22° /10° | 0 mm | 5 | |
| Aug. 27 | Cloudy | 23° /15° | 0 mm | 5 | |
| Aug. 28 | Cloudy | 23° /10° | 0 mm | 5 | |
| Aug. 29 | Mist | 26° /11° | 0 mm | 6 | |
| Aug. 30 | Mist | 26° /12° | 0 mm | 6 | |
| Aug. 31 |  Thundery outbreaks possible | 23° /14° | 5 mm | 5 | |
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Important Notice
Our weather forecast for Charleston 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 Charleston forecast closer to your planned date for the most up-to-date weather information.
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Charleston in August - FAQ
What are the expected maximum and minimum temperatures in Charleston 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 Charleston during August?
In August, Charleston can expect light to moderate rainfall, totaling 27.8 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Charleston during August?
The average wind speed in Charleston during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Charleston
Explore the daily rainfall trends and prepare for Charlestons August weather 💧
UV exposure in Charleston during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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