Charleston Weather in July
July in Charleston brings high temperatures, with daytime highs of 30°C (86°F) and nights around 18°C (64°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Charleston in July
The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet to stay dry. Typically, you can expect about 15 days of rain this month, with 161 mm (6.3 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Charleston in July
July in Charleston brings high temperatures, with highs of 30°C (86°F) and nights around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.If you prefer dry days with pleasant temperatures, April, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.
Charleston Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
51%
Precipitation
161 mm (6.3 in)
Rainy days
15 days
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
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What to Wear in Charleston in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Charleston in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.
See the full Charleston climate overview or explore weather in the United States of America.
