Myrtle Beach Weather in March

What's the weather like in Myrtle Beach (South Carolina) in March 2023?

The climate in Myrtle Beach during March can be summarized as mild and damp.

March is in the spring in Myrtle Beach and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (67°F), whilst at night 6°C (43°F) is normal.

Myrtle Beach weather averages (imperial / metric)
Daytime temperature 19.6°C 67.3°F
Nightly temperature 6.2°C 43.2°F
Average temperature 12.9°C 55.2°F
Daily sunshine 8.3 hrs
Avg rainfall 110 mm 4.3 ins
Rainy days 10 days
Sea temperature 20.7°C 69.2°F
Humidity 68%
Windspeed 16.6kph 10 mph

On average March is the 5th wettest month of the year in Myrtle Beach with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

March temperatures in Myrtle Beach

Myrtle Beach average temperature in March

March rainfall

Myrtle Beach average rain in March

March hourly sunshine

Myrtle Beach average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Myrtle Beach in March 2022.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Myrtle Beach weather stats

Myrtle Beach weather statistics
Hottest month: July 32°C 89.6°F
Driest month: November 70mm 2.8ins
Sunniest month: April 9.7hrs
Coldest month: January 13.1°C 55.6°F
Wettest month: July 171mm 6.7ins
Map showing location of Myrtle Beach (33.68906, -78.88669)

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