Myrtle Beach, South Carolina, United States Climate

Weather: 10.77°C/51.39°F, Wind SW at 1.54 km/h, 91% Humidity, 0% Chance of rain

United States
(Photo by Bryan Garces on Unsplash)

Myrtle Beach Climate Summary

Located at an elevation of 8.0 meters (26.25 feet) above sea level, Myrtle Beach has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 20.0ºC (68.0ºF) and it is 7.36% higher than United States’s averages. Myrtle Beach typically receives about 45.96 millimeters (1.81 inches) of precipitation and has 47.56 rainy days (13.03% of the time) annually.

CountryUnited States
CitySouth Carolina
Longitude-78.8866943
Latitude33.6890603
Attitude/Elevation8.0m (26.25ft)
Local timeFriday 02:09
Annual high temperature22.14ºC (71.85ºF)
Annual low temperature16.67ºC (62.01ºF)
Average annual precip.45.96mm (1.81in)
Warmest monthJuly (30.29ºC / 86.52ºF)
Coldest MonthJanuary (6.48ºC / 43.66ºF)
Wettest MonthSeptember (89.34mm / 3.52in)
Driest MonthMarch (20.53mm / 0.81in)
Number of days with rainfall (≥ 1.0 mm)47.56 days (13.03%)
Days with no rain317.44 days (86.97%)
Humidity73.54%

Climate Myrtle Beach: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)22.0(71.6)23.0(73.4)27.0(80.6)28.0(82.4)33.0(91.4)33.0(91.4)33.0(91.4)33.0(91.4)34.0(93.2)31.0(87.8)26.0(78.8)23.0(73.4)34.0(93.2)
Average high °C (°F)11.99(53.58)15.89(60.6)16.88(62.38)20.6(69.08)25.91(78.64)29.02(84.24)30.29(86.52)30.11(86.2)28.27(82.89)24.26(75.67)17.97(64.35)14.54(58.17)22.14(71.85)
Daily mean °C (°F)9.76(49.57)13.68(56.62)14.43(57.97)18.28(64.9)23.75(74.75)26.94(80.49)28.41(83.14)28.12(82.62)26.32(79.38)22.25(72.05)15.57(60.03)12.51(54.52)20.0(68.0)
Average low °C (°F)6.48(43.66)9.95(49.91)10.82(51.48)14.27(57.69)20.23(68.41)23.63(74.53)25.24(77.43)25.09(77.16)23.6(74.48)19.13(66.43)12.2(53.96)9.42(48.96)16.67(62.01)
Record low °C (°F)-4.0(24.8)0.0(0)2.0(35.6)5.0(41.0)11.0(51.8)18.0(64.4)20.0(68.0)18.0(64.4)13.0(55.4)11.0(51.8)1.0(33.8)0.0(0)-4.0(24.8)
Average precipitation mm (inches)20.68(0.81)21.33(0.84)20.53(0.81)37.48(1.48)53.85(2.12)56.24(2.21)71.26(2.81)74.15(2.92)89.34(3.52)22.93(0.9)38.97(1.53)44.72(1.76)45.96(1.81)
Average precipitation days (≥ 1.0 mm)2.823.183.02.823.736.05.917.094.732.552.822.913.96
Average relative humidity (%)69.4676.7869.6170.5874.3474.6674.676.7776.8974.1372.1772.4973.54
Mean monthly sunshine hours8.729.019.9610.6410.7310.6910.8810.6610.6510.129.258.810.01

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Myrtle Beach in recent years.

Myrtle Beach

Myrtle Beach Temperature by Month

July
28.41°C | 83.14°F
August
28.12°C | 82.62°F
June
26.94°C | 80.49°F
September
26.32°C | 79.38°F
May
23.75°C | 74.75°F
October
22.25°C | 72.05°F
April
18.28°C | 64.9°F
November
15.57°C | 60.03°F
March
14.43°C | 57.97°F
February
13.68°C | 56.62°F
December
12.51°C | 54.52°F
January
9.76°C | 49.57°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature28.0°C (82.4°F)24.06°C (75.31°F)18.0°C (64.4°F)
Avg Temperature25.0°C (77.0°F)21.77°C (71.19°F)15.0°C (59.0°F)
Min Temperature23.0°C (73.4°F)18.55°C (65.39°F)12.0°C (53.6°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)16.65°C (61.97°F)6.0°C (42.8°F)
PrecipitationMaxAverageMinSum
Precipitation23.5mm | 0.93in2.07mm | 0.08in0.0mm | 0in64.1mm | 2.52in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.0kmh | 14.91mph13.58kmh | 8.44mph6.0kmh | 3.73mph
Gust Wind39.0kmh | 24.23mph20.52kmh | 12.75mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure23.5mb2.07mb0.0mb
Myrtle Beach

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-10-0121 | 69.813 | 55.46110 | 6.2129.97 | 10150.0 | 0.0
2020-10-0220 | 68.012 | 53.66418 | 11.1829.97 | 10150.0 | 0.0
2020-10-0318 | 64.411 | 51.86316 | 9.9430.12 | 10200.0 | 0.0
2020-10-0417 | 62.615 | 59.08419 | 11.8130.09 | 101913.5 | 0.53
2020-10-0520 | 68.014 | 57.27514 | 8.730.09 | 10190.0 | 0.0
2020-10-0622 | 71.617 | 62.67714 | 8.730.09 | 10190.0 | 0.0
2020-10-0724 | 75.221 | 69.8867 | 4.3530.0 | 10160.6 | 0.02
2020-10-0823 | 73.416 | 60.8699 | 5.5930.03 | 10170.0 | 0.0
2020-10-0923 | 73.418 | 64.47514 | 8.730.15 | 10210.0 | 0.0
2020-10-1024 | 75.218 | 64.47415 | 9.3230.12 | 10200.0 | 0.0
2020-10-1125 | 77.022 | 71.68719 | 11.8129.97 | 101523.5 | 0.93
2020-10-1225 | 77.021 | 69.88011 | 6.8429.83 | 10102.1 | 0.08
2020-10-1325 | 77.020 | 68.0797 | 4.3529.88 | 10120.1 | 0.0
2020-10-1420 | 68.013 | 55.46314 | 8.730.03 | 10170.1 | 0.0
2020-10-1523 | 73.416 | 60.8689 | 5.5930.03 | 10170.0 | 0.0
2020-10-1624 | 75.219 | 66.27811 | 6.8430.03 | 10176.6 | 0.26
2020-10-1715 | 59.06 | 42.85822 | 13.6730.27 | 10250.0 | 0.0
2020-10-1818 | 64.411 | 51.86716 | 9.9430.27 | 10250.1 | 0.0
2020-10-1921 | 69.816 | 60.87913 | 8.0830.21 | 10230.0 | 0.0
2020-10-2023 | 73.420 | 68.08414 | 8.730.15 | 10210.7 | 0.03
2020-10-2124 | 75.220 | 68.08213 | 8.0830.18 | 10220.3 | 0.01
2020-10-2223 | 73.419 | 66.27914 | 8.730.15 | 10210.0 | 0.0
2020-10-2323 | 73.419 | 66.28112 | 7.4630.09 | 10190.9 | 0.04
2020-10-2424 | 75.219 | 66.2807 | 4.3530.03 | 10170.9 | 0.04
2020-10-2522 | 71.619 | 66.2839 | 5.5929.97 | 10156.9 | 0.27
2020-10-2622 | 71.619 | 66.28812 | 7.4630.06 | 10180.4 | 0.02
2020-10-2723 | 73.418 | 64.4757 | 4.3530.15 | 10210.1 | 0.0
2020-10-2822 | 71.617 | 62.6776 | 3.7330.12 | 10200.0 | 0.0
2020-10-2925 | 77.021 | 69.88124 | 14.9129.83 | 10101.1 | 0.04
2020-10-3020 | 68.016 | 60.87524 | 14.9129.85 | 10116.2 | 0.24
2020-10-3116 | 60.810 | 50.06821 | 13.0530.3 | 10260.0 | 0.0

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