The 2026 event has concluded.

Charleston Half Marathon

Charleston, SC, USA • January 31, 2026

Race Day Weather

partly-cloudy-day
31°
39° high
Breezy
Dry

Cool start, gradual warming

Runners will face a temperature increase from 34°F to 39°F during the race, with a gentle breeze from the ESE at 9 mph. Humidity levels will be moderate at 66%, making hydration essential. With no rain expected, runners can focus on maintaining a steady pace as conditions remain cool throughout.

partly-cloudy-night7
partly-cloudy-night6
clear-night6
clear-day7
partly-cloudy-day7
cloudy7
cloudy7
cloudy8
cloudy8
cloudy7
cloudy5
cloudy4
Pre-raceRace windowPost-race
Area Map

Course Map

Course Map Unavailable

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When is the 2026 Charleston Half Marathon?

The 2026 Charleston Half Marathon will be held on Saturday January 31, 2026.

Historical Weather

Based on 2 years of data
Avg Temp
48°F
L:28° H:48°
RunScore
8
Conditions
Rain Freq
0%
0 of 2 yrs
Wind10mph
Dew20°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Charleston Half Marathon

Clear conditions throughout the day.

2025
clear-day
27°/53°-
8

2024 Charleston Half Marathon

Clear conditions throughout the day.

2024
clear-day
30°/44°-
7
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