Flights to Charleston, SC, United States

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Weather in Charleston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C7°C
February16°C9°C
March19°C11°C
April22°C15°C
May26°C19°C
June29°C23°C
July31°C25°C
August30°C25°C
September28°C22°C
October24°C17°C
November19°C12°C
December16°C9°C
Hottest Month
31°C
July
Coldest month
7°C
January
Sunny days
259
days per year

14 day forecast

Sunday
4 May
83%
28°C19°C
11 May
81%
26°C18°C
Monday
5 May
86%
29°C20°C
12 May
86%
27°C20°C
Tuesday
6 May
28°C19°C
13 May
88%
26°C20°C
Wednesday
7 May
86%
27°C20°C
14 May
88%
27°C20°C
Thursday
8 May
83%
26°C19°C
15 May
87%
27°C20°C
Friday
9 May
86%
24°C19°C
16 May
86%
26°C20°C
Saturday
10 May
84%
23°C20°C
17 May
28°C21°C

Cheapest month to fly to Charleston

Explore price trends for trips to Charleston

Annual Avg. Price387 GBP
May 2025235 GBP
June 2025241 GBP
July 2025369 GBP
August 2025332 GBP
September 2025236 GBP
October 2025294 GBP
November 2025278 GBP
December 2025296 GBP
January 2026381 GBP
February 2026301 GBP
March 2026301 GBP
April 20261386 GBP

Frequently asked questions

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