Best Time to Visit Charleston
✨ Best Months to Visit
Visit Charleston in spring and fall for delightful weather and vibrant local events.
🌤️
April
23.3°C · 81mm rain
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October
23.8°C · 92mm rain
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May
26.7°C · 89mm rain
Average Monthly Temperature
Click a month below to see its details.
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April
RecommendedHigh 23.3°C · Low 15.1°C · 81mm rain · 11.4h sun/day
14.1°C
Jan
16.9°C
Feb
19.9°C
Mar
23.3°C
Apr
26.7°C
May
29.4°C
Jun
30.9°C
Jul
29.7°C
Aug
27.9°C
Sep
23.8°C
Oct
19.7°C
Nov
16.1°C
Dec
Month-by-Month Climate
Full breakdown for every month.
🌤️
Mild & Sunny
January
High 14.1°C / Low 5.7°C
91mm rain
7.6h sun/day
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Mild & Sunny
February
High 16.9°C / Low 8.7°C
84mm rain
7.9h sun/day
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Mild & Sunny
March
High 19.9°C / Low 11.9°C
93mm rain
9h sun/day
🌤️
Mild & Sunny
April ★
High 23.3°C / Low 15.1°C
81mm rain
11.4h sun/day
🌤️
Mild & Sunny
May ★
High 26.7°C / Low 19.3°C
89mm rain
11.3h sun/day
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Rainy
June
High 29.4°C / Low 23°C
121mm rain
11.7h sun/day
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Rainy
July
High 30.9°C / Low 24.9°C
143mm rain
11.2h sun/day
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Rainy
August
High 29.7°C / Low 24°C
202mm rain
10.2h sun/day
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Rainy
September
High 27.9°C / Low 21.1°C
129mm rain
9.9h sun/day
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Mild & Sunny
October ★
High 23.8°C / Low 15.9°C
92mm rain
9.3h sun/day
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Mild & Sunny
November
High 19.7°C / Low 11.4°C
63mm rain
8.2h sun/day
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Mild & Sunny
December
High 16.1°C / Low 8.2°C
99mm rain
7.2h sun/day
Climate data: 5-year average (2021-2025), via Open-Meteo.