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South Carolina United States

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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Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/25°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Charleston in July average weather

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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
Moderate or heavy rain shower
30° /24° 24.7 mm 7
Jul. 2 Patchy rain possible
Patchy rain possible
28° /24° 0.5 mm 6
Jul. 3 Patchy rain possible
Patchy rain possible
29° /25° 0.2 mm 6
Jul. 4 Partly cloudy
Partly cloudy
30° /25° 0 mm 8
Jul. 5 Partly cloudy
Partly cloudy
31° /25° 0 mm 8
Jul. 6 Patchy rain possible
Patchy rain possible
31° /26° 2.6 mm 7
Jul. 7 Patchy rain possible
Patchy rain possible
30° /26° 0 mm 7
Jul. 8 Light rain shower
Light rain shower
31° /25° 9.4 mm 7
Jul. 9 Patchy light drizzle
Patchy light drizzle
31° /25° 5.1 mm 7
Jul. 10 Light rain shower
Light rain shower
32° /24° 7.9 mm 7
Jul. 11 Patchy rain possible
Patchy rain possible
32° /25° 8.1 mm 7
Jul. 12 Light rain shower
Light rain shower
30° /26° 3.3 mm 7
Jul. 13 Light rain shower
Light rain shower
31° /26° 6.4 mm 7
Jul. 14 Patchy rain possible
Patchy rain possible
33° /26° 1.9 mm 7
Jul. 15 Patchy rain possible
Patchy rain possible
33° /26° 0.4 mm 7
Jul. 16 Thundery outbreaks possible
Thundery outbreaks possible
32° /24° 3.5 mm 7
Jul. 17 Patchy light rain with thunder
Patchy light rain with thunder
30° /26° 13.1 mm 7
Jul. 18 Patchy light rain with thunder
Patchy light rain with thunder
32° /24° 40.8 mm 7
Jul. 19 Patchy rain possible
Patchy rain possible
31° /24° 17.1 mm 7
Jul. 20 Thundery outbreaks possible
Thundery outbreaks possible
32° /24° 6.1 mm 7
Jul. 21 Patchy rain possible
Patchy rain possible
31° /23° 1.5 mm 7
Jul. 22 Patchy rain possible
Patchy rain possible
31° /24° 11.1 mm 7
Jul. 23 Light rain shower
Light rain shower
31° /26° 7.8 mm 7
Jul. 24 Patchy rain possible
Patchy rain possible
31° /26° 7.5 mm 7
Jul. 25 Light rain shower
Light rain shower
30° /26° 15.5 mm 7
Jul. 26 Light rain shower
Light rain shower
28° /24° 13.8 mm 6
Jul. 27 Light rain shower
Light rain shower
29° /24° 12.7 mm 6
Jul. 28 Patchy rain possible
Patchy rain possible
29° /25° 0 mm 6
Jul. 29 Partly cloudy
Partly cloudy
29° /23° 0 mm 7
Jul. 30 Light rain shower
Light rain shower
31° /23° 3 mm 7
Jul. 31 Patchy rain possible
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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Location coordinates Where is Charleston?

Get accurate weather forecasts for Charleston, located at latitude 32.777 and longitude -79.931. Stay updated with localized weather information tailored for Charleston.

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