World Resorts USA North Myrtle Beach Weather

North Myrtle Beach weather in March

Weather in North Myrtle Beach: March

Average day temperature: 63.5°F
Average night temperature: 54.8°F
Sea water temperature: 57.6°F
Number of sunny days: 13 days
Day length: 11.5 - 12.5 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 74°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during March were 66.1°F and 52.0°F.

Sea water temperature in North Myrtle Beach in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 63.7°F and 52.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in North Myrtle Beach in March is 1.5 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 10.3 mph It makes March most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 7.1.

Best time for vacation in North Myrtle Beach

Sunniest months:
October 17 days
November 16 days
April 15 days
Warmest months:
July 85.3 °F
August 84.0 °F
June 82.3 °F
Warmest sea temp:
August 83.3 °F
July 83.2 °F
September 80.3 °F
Coldest months:
January 52.7 °F
February 56.7 °F
December 56.7 °F
Rainiest months:
August 6 days
July 5 days
September 3 days
Windiest months:
March 10.3 mph
February 10.0 mph
April 9.9 mph

North Myrtle Beach on a weather map

North Myrtle Beach
+50°F
SW 9 mph
Feels like: +46°F
Precip.: 100%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+39°F
+50°F
+66°F
+77°F
+68°F
+19°F
+52°F
+46°F
+63°F
+61°F
+45°F
+3°F
24 Hours Forecast
North Myrtle Beach
Local time: 04:49
December 05, friday
0600
50°F
SW
9 mph
0900
48°F
SW
10 mph
1200
50°F
W
7 mph
1500
50°F
SW
7 mph
1800
46°F
S
11 mph
2100
41°F
S
9 mph
December 06, saturday
0000
41°F
S
6 mph
0300
39°F
S
6 mph
Units of measurement: °C / °F