Charleston Weather in June
United States · 30-year monthly averages
🤔 Fair time to visit
June in Charleston is hot, with average daytime highs around 31°C (89°F) and nighttime lows near 21°C (70°F). Expect roughly 158mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
Avg high
31°C
89°F
Avg low
21°C
70°F
Rainfall
158mm
rainy
Rainy days
10
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
June vs the rest of the year
FAQ
- How hot is Charleston in June?
- June in Charleston is hot, with average daytime highs around 31°C (89°F) and nighttime lows near 21°C (70°F). Expect roughly 158mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
- Does it rain a lot in Charleston in June?
- Charleston sees around 158mm of precipitation in June on average — rainy by global standards.
- Is June a good time to visit Charleston?
- June is a workable month to visit Charleston, but expect some weather trade-offs.