Weather in Charleston in July
Charleston, United States averages a high of 29°C (84.2°F) and low of 20°C (68°F) in July, with 10 rain days and 12.2 hours of daily sunshine. Travel score: 83.4/100 (Excellent). The best time to visit Charleston is September.
High
29°C84°F
Low
20°C68°F
🌧️
10
rain days
☀️
12.2
hrs/day sunshine
💧
71%
humidity
83— Excellent
July in Charleston is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Charleston?
How much does it rain in Charleston in July?
Charleston receives an average of 96.6mm of rainfall across 10 rainy days in July. The annual total is 1008.5mm.
What should I pack for Charleston in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
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Data based on 1994–2024 averages · Last updated: 2024-12-31