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Charleston weather in March 2025
Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Charleston in March. Check more long-term weather averages for Charleston in March before you book your next holiday to South Carolina in 2025/2026.
- 1919°C max day temperature
- 8 hours of sunshine per day
- 99 days with some rainfall
- 1010°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 109109 mm of monthly rainfall
- 77 (High) UV index
- 1717°C sea temperature
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The March weather guide for South Carolina (Charleston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Charleston in March?
Daytime temperatures usually reach 19°C in Charleston in March, falling to 10°C at night.
How sunny is it in Charleston in March?
There are normally 8 hours of bright sunshine each day in Charleston in March - that's 65% of daylight hours.
How warm is the sea around Charleston in March?
The average sea temperature around Charleston in March is 17°C.
Does it rain in Charleston in March?
There are usually 9 days with some rain in Charleston in March and the average monthly rainfall is 109mm.
Charleston March sunrise & sunset times
Browse the sunrise and sunset times for Charleston in March 2025. Select a month to view Charleston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 06:47 | 18:17 |
Sunday, 16th March 2025 | 06:28 | 18:29 |
Monday, 31st March 2025 | 06:09 | 18:39 |
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