Weather in Charleston in June
Charleston, United States averages a high of 27.7°C (81.9°F) and low of 18.2°C (64.8°F) in June, with 11 rain days and 11.8 hours of daily sunshine. Travel score: 83.3/100 (Excellent). The best time to visit Charleston is September.
High
28°C82°F
Low
18°C65°F
🌧️
11
rain days
☀️
11.8
hrs/day sunshine
💧
69%
humidity
83— Excellent
June in Charleston is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Charleston?
How much does it rain in Charleston in June?
Charleston receives an average of 103.7mm of rainfall across 11 rainy days in June. The annual total is 1008.5mm.
What should I pack for Charleston in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in June?
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Data based on 1994–2024 averages · Last updated: 2024-12-31