Charleston weather in March 2025

Expect 66°F 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.

66
66°F max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
50
50°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
4.3
4.3 inches of monthly rainfall
7
7 (High) UV index
63
63°F sea temperature

More about Charleston

Charleston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Carolina

KLM: Low fares on long haul from £339 return

Sale

Save on return flights to worldwide destinations
Book flights to Abu Dhabi, Jo'burg, Tokyo & more
Plus more flights to the Americas, Middle East & Europe

Go to KLM deal >>

View all KLM offers

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) | Imperial (°F)

More about the USA

How hot is it in Charleston in March?

Daytime temperatures usually reach 66°F in Charleston in March, falling to 50°F 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 63°F.

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 4.3 inches.

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

South Carolina - quick facts
Flight time^✝	11.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture
Tourist info	South Carolina Department of Parks, Recreation & Tourism