Charleston (SC)
July
Weather in Charleston, South Carolina for July 2026
Your guide to Charleston weather in July - trends and predictions
Dense Smoke Advisory - See hour by hour.
So far, July 2026 in Charleston is slightly warmer than the historical average by 1.1 °C.
Expect cooler weather in the next days in Charleston with the forecast suggesting a temperature of 32.2 °C, lower than the historical average.
In general, the average temperature in Charleston at the beginning of July is 30.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 33 °C by the end of July.
Charleston experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 196.2 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
4
Dry days
27
Rainy days
0
Snow days
32°/25°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
Charleston Weather July
Move between months or click on a day
Temperatures trend during July in Charleston
See the weather trend as well as the moving average line
July weather in Charleston day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Partly cloudy | 31° /24° | 8.2 mm | 9 | |
| Jul. 2 |  Patchy rain possible | 30° /24° | 2.9 mm | 8 | |
| Jul. 3 | Patchy rain possible | 30° /24° | 3.6 mm | 9 | |
| Jul. 4 | Partly cloudy | 31° /25° | 3.6 mm | 9 | |
| Jul. 5 |  Moderate or heavy rain shower | 30° /25° | 10.2 mm | 9 | |
| Jul. 6 | Patchy rain possible | 31° /25° | 25 mm | 8 | |
| Jul. 7 | Patchy rain possible | 32° /26° | 1.7 mm | 9 | |
| Jul. 8 | Light rain shower | 33° /26° | 3.6 mm | 9 | |
| Jul. 9 |  Patchy light drizzle | 32° /26° | 2.3 mm | 9 | |
| Jul. 10 | Light rain shower | 33° /25° | 9.5 mm | 9 | |
| Jul. 11 | Patchy rain possible | 33° /25° | 9.5 mm | 9 | |
| Jul. 12 | Light rain shower | 32° /25° | 3.1 mm | 9 | |
| Jul. 13 | Light rain shower | 32° /25° | 3.1 mm | 9 | |
| Jul. 14 | Patchy rain possible | 31° /25° | 4.1 mm | 6 | |
| Jul. 15 | Patchy rain possible | 33° /25° | 3.8 mm | 8 | |
| Jul. 16 |  Thundery outbreaks possible | 32° /25° | 6.2 mm | 9 | |
| Jul. 17 |  Patchy light rain with thunder | 32° /26° | 4.8 mm | 9 | |
| Jul. 18 | Patchy light rain with thunder | 34° /25° | 14.5 mm | 9 | |
| Jul. 19 | Patchy rain possible | 34° /26° | 5.9 mm | 9 | |
| Jul. 20 |  Sunny | 33° /28° | 0 mm | 10 | |
| Jul. 21 | Patchy rain possible | 33° /28° | 3.7 mm | 9.9 | |
| Jul. 22 | Partly cloudy | 34° /27° | 0.9 mm | 11 | |
| Jul. 23 | Patchy rain possible | 33° /25° | 32.9 mm | 9.6 | |
| Jul. 24 | Sunny | 30° /24° | 8 mm | 8 | |
| Jul. 25 | Patchy rain possible | 30° /25° | 31.4 mm | 7 | |
| Jul. 26 | Light rain shower | 28° /23° | 14.2 mm | 6 | |
| Jul. 27 | Partly cloudy | 29° /22° | 0.1 mm | 7 | |
| Jul. 28 | Partly cloudy | 32° /25° | 0.1 mm | 8 | |
| Jul. 29 | Sunny | 36° /28° | 3.7 mm | 8 | |
| Jul. 30 | Sunny | 39° /28° | 1.4 mm | 9 | |
| Jul. 31 | Sunny | 37° /26° | 3.9 mm | 9 | |
| Next | |||||
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.
Change Month
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 32° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charleston during July?
Significant rainfall exceeding 196.2 mm is expected in Charleston during July, occurring over more than 27 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 20 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Charleston
Explore the daily rainfall trends and prepare for Charlestons July weather 💧
Typically, Charleston has 27 rainy days in July with a total of 196.2 mm of rainfall.
UV exposure in Charleston during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Quick links
More Charleston weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.