Charleston
July
Weather in Charleston for July 2025
Your guide to Charleston weather in July - trends and predictions
In general, the average temperature in Charleston at the beginning of July is 29.9 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 29.9 °F by the end of July.
Charleston experiences an exceptionally high level of rainfall in July, with more than 24 rainy days on average.
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6
Dry days
25
Rainy days
0
Snow days
31°/25°
Temperatures
21 km/h
Avg max wind
74 %
Avg humidity
Charleston in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  28° | 3 29° | 4  30° | 5 31° | 6 31° | |
| 7 30° | 8 31° | 9  31° | 10 32° | 11 32° | 12 30° | 13 31° |
| 14 33° | 15 33° | 16  32° | 17  30° | 18 32° | 19 31° | 20 32° |
| 21 31° | 22 31° | 23 31° | 24 31° | 25 30° | 26 28° | 27 29° |
| 28 29° | 29 29° | 30 31° | 31 33° |
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Temperatures trend during July in Charleston
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Moderate or heavy rain shower | 30° /24° | 24.7 mm | 7 | |
| Jul. 2 | Patchy rain possible | 28° /24° | 0.5 mm | 6 | |
| Jul. 3 | Patchy rain possible | 29° /25° | 0.2 mm | 6 | |
| Jul. 4 | Partly cloudy | 30° /25° | 0 mm | 8 | |
| Jul. 5 | Partly cloudy | 31° /25° | 0 mm | 8 | |
| Jul. 6 | Patchy rain possible | 31° /26° | 2.6 mm | 7 | |
| Jul. 7 | Patchy rain possible | 30° /26° | 0 mm | 7 | |
| Jul. 8 | Light rain shower | 31° /25° | 9.4 mm | 7 | |
| Jul. 9 | Patchy light drizzle | 31° /25° | 5.1 mm | 7 | |
| Jul. 10 | Light rain shower | 32° /24° | 7.9 mm | 7 | |
| Jul. 11 | Patchy rain possible | 32° /25° | 8.1 mm | 7 | |
| Jul. 12 | Light rain shower | 30° /26° | 3.3 mm | 7 | |
| Jul. 13 | Light rain shower | 31° /26° | 6.4 mm | 7 | |
| Jul. 14 | Patchy rain possible | 33° /26° | 1.9 mm | 7 | |
| Jul. 15 | Patchy rain possible | 33° /26° | 0.4 mm | 7 | |
| Jul. 16 | Thundery outbreaks possible | 32° /24° | 3.5 mm | 7 | |
| Jul. 17 | Patchy light rain with thunder | 30° /26° | 13.1 mm | 7 | |
| Jul. 18 | Patchy light rain with thunder | 32° /24° | 40.8 mm | 7 | |
| Jul. 19 | Patchy rain possible | 31° /24° | 17.1 mm | 7 | |
| Jul. 20 | Thundery outbreaks possible | 32° /24° | 6.1 mm | 7 | |
| Jul. 21 | Patchy rain possible | 31° /23° | 1.5 mm | 7 | |
| Jul. 22 | Patchy rain possible | 31° /24° | 11.1 mm | 7 | |
| Jul. 23 | Light rain shower | 31° /26° | 7.8 mm | 7 | |
| Jul. 24 | Patchy rain possible | 31° /26° | 7.5 mm | 7 | |
| Jul. 25 | Light rain shower | 30° /26° | 15.5 mm | 7 | |
| Jul. 26 | Light rain shower | 28° /24° | 13.8 mm | 6 | |
| Jul. 27 | Light rain shower | 29° /24° | 12.7 mm | 6 | |
| Jul. 28 | Patchy rain possible | 29° /25° | 0 mm | 6 | |
| Jul. 29 | Partly cloudy | 29° /23° | 0 mm | 7 | |
| Jul. 30 | Light rain shower | 31° /23° | 3 mm | 7 | |
| Jul. 31 | Patchy rain possible | 33° /24° | 0.5 mm | 7 | |
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Important Notice
Our weather forecast for Charleston in July 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.
Charleston in July - FAQ
What are the expected maximum and minimum temperatures in Charleston during July?
During July, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charleston during July?
Significant rainfall exceeding 224.5 mm is expected in Charleston during July, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charleston during July?
The average wind speed in Charleston during July is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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