Climateby Month

Myrtle Beach, SC weather in April

NOAA 1991-2020 normals and daily records · Myrtle Beach all year

Myrtle Beach is mild in April, with some rain: highs average 72°F and nights drop to about 51°F. There are about 7 days with rain.

Normal high
72°F
Normal low
51°F
Wet days
7
3.5 in total
Muggy days
3
dew point 65°F+

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high68°F76°F
Normal low46°F55°F
Chance of a wet day23%23%
Sunrise / sunset7:02 am / 7:35 pm6:27 am / 7:57 pm
Daylight12.6 h13.5 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical April day

  1. 6 am54°Fdew point 49°F
  2. 9 am64°Fdew point 51°F
  3. Noon71°Fdew point 49°F
  4. 3 pm74°Fdew point 48°F
  5. 6 pm72°Fdew point 48°F
  6. 9 pm63°Fdew point 51°F

NOAA hourly normals (local standard time) from Florence Rgnl Airport (59 mi away); average wind 8 mph; clear or few clouds in 63% of daytime hours, mostly cloudy or overcast in 29%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°Fnot available
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph3 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more3 of 30
  • Wet daysat least 0.01 in of rain or melted snow7 of 30
  • Notable rainat least 0.10 in5 of 30
  • Freezing nightslow 32°F or below0 of 30

Average days per April, counted from daily records for each year 1991-2020.

Rain in April

Normal precipitation is 3.5 in; a dry April brings about 1.7 in and a wet one about 4.4 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How April varies from year to year

  • Warmest April, 1991-20202020: average high 76°F
  • Coolest April2018: average high 70°F
  • Wettest April1999: 8.2 in
  • Driest April1995: 0.09 in
  • Highest reading96°F (April 22, 2002)
  • Lowest reading29°F (April 9, 2007)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

April compared with March and May

MarchAprilMay
Normal high64°F72°F79°F
Normal low42°F51°F60°F
Wet days878
Comfortable days–––
Daylight12.0 h13.0 h13.9 h

Highs change by +8°F from March and +7°F into May.

Nearby alternatives in April

How Myrtle Beach ranks in April

  • Normal high163rd warmest of 378 cities; 5th of 5 in South Carolina
  • Wet days125th driest of 378

Heating and cooling

April has 148 heating degree days and 30 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Myrtle Beach in April?

The normal high is 72°F and the normal low is 51°F. From 1991 to 2020 the hottest April reading was 96°F (April 22, 2002).

Does it rain a lot in Myrtle Beach in April?

About 7 days in April have at least 0.01 in of precipitation, and the normal total is 3.5 in. The wettest April in 1991-2020 was in 1999 (8.2 in); the driest was in 1995 (0.09 in).

Where the numbers come from

  • Temperature and frost dates: Myrtle Beach (USC00386153), 5.8 mi NE of the city center, 39 ft . NOAA normals and daily records, 1991-2020.
  • Rain: Brookgreen Gardens (USC00381093), 17 mi SW of the city center, 20 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Florence Rgnl Airport (USW00013744), 59 mi NW of the city center, 146 ft (121 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Grand Strand Airport (747915-93718), 13 mi NE of the city center, 29 ft . Hourly observations, 1991-2020.
  • Not available for this location: snowfall and snow depth (no station close enough or similar enough in elevation).