Weather in Charleston in July
Charleston, United States averages a high of 30.3°C (86.5°F) and low of 24.8°C (76.6°F) in July, with 17 rain days and 11.5 hours of daily sunshine. Travel score: 71.6/100 (Good). The best time to visit Charleston is April.
High
30°C87°F
Low
25°C77°F
🌧️
17
rain days
☀️
11.5
hrs/day sunshine
💧
80%
humidity
72— Good
July in Charleston is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Charleston?
How much does it rain in Charleston in July?
Charleston receives an average of 131.5mm of rainfall across 17 rainy days in July. The annual total is 1156.3mm.
What should I pack for Charleston in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in July?
Don't miss any public holidays — check before you book!
Compare Charleston
Popular comparisons:
How can I plan my trip to Charleston?
What other cities are near Charleston?
What are other popular cities in United States?
What is the weather like in other months in Charleston?
Data based on 1994–2024 averages · Last updated: 2024-12-31