Myrtle Beach weather by month

Check out Myrtle Beach weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Myrtle Beach (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
55°F maximum daytime temperature in January in Myrtle Beach55
59°F maximum daytime temperature in February in Myrtle Beach59
68°F maximum daytime temperature in March in Myrtle Beach68
75°F maximum daytime temperature in April in Myrtle Beach75
82°F maximum daytime temperature in May in Myrtle Beach82
86°F maximum daytime temperature in June in Myrtle Beach86
90°F maximum daytime temperature in July in Myrtle Beach90
90°F maximum daytime temperature in August in Myrtle Beach90
84°F maximum daytime temperature in September in Myrtle Beach84
77°F maximum daytime temperature in October in Myrtle Beach77
68°F maximum daytime temperature in November in Myrtle Beach68
59°F maximum daytime temperature in December in Myrtle Beach59
Min temperature (night-time)
34°F minimum night-time temperature in January in Myrtle Beach34
36°F minimum night-time temperature in February in Myrtle Beach36
43°F minimum night-time temperature in March in Myrtle Beach43
52°F minimum night-time temperature in April in Myrtle Beach52
59°F minimum night-time temperature in May in Myrtle Beach59
68°F minimum night-time temperature in June in Myrtle Beach68
72°F minimum night-time temperature in July in Myrtle Beach72
70°F minimum night-time temperature in August in Myrtle Beach70
64°F minimum night-time temperature in September in Myrtle Beach64
54°F minimum night-time temperature in October in Myrtle Beach54
45°F minimum night-time temperature in November in Myrtle Beach45
37°F minimum night-time temperature in December in Myrtle Beach37
Heat & Humidity
No heat & humidity in January in Myrtle Beach0
No heat & humidity in February in Myrtle Beach0
No heat & humidity in March in Myrtle Beach0
No heat & humidity in April in Myrtle Beach0
Low heat & humidity in May in Myrtle BeachL
High heat & humidity in June in Myrtle BeachH
High heat & humidity in July in Myrtle BeachH
High heat & humidity in August in Myrtle BeachH
Moderate heat & humidity in September in Myrtle BeachM
No heat & humidity in October in Myrtle Beach0
No heat & humidity in November in Myrtle Beach0
No heat & humidity in December in Myrtle Beach0
Sea temperature
66°F sea temperature in January in Myrtle Beach66
64°F sea temperature in February in Myrtle Beach64
64°F sea temperature in March in Myrtle Beach64
66°F sea temperature in April in Myrtle Beach66
72°F sea temperature in May in Myrtle Beach72
77°F sea temperature in June in Myrtle Beach77
81°F sea temperature in July in Myrtle Beach81
82°F sea temperature in August in Myrtle Beach82
79°F sea temperature in September in Myrtle Beach79
73°F sea temperature in October in Myrtle Beach73
68°F sea temperature in November in Myrtle Beach68
68°F sea temperature in December in Myrtle Beach68

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Myrtle Beach

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Myrtle Beach10
11 hours of daylight per day in February in Myrtle Beach11
12 hours of daylight per day in March in Myrtle Beach12
13 hours of daylight per day in April in Myrtle Beach13
14 hours of daylight per day in May in Myrtle Beach14
14 hours of daylight per day in June in Myrtle Beach14
14 hours of daylight per day in July in Myrtle Beach14
13 hours of daylight per day in August in Myrtle Beach13
12 hours of daylight per day in September in Myrtle Beach12
11 hours of daylight per day in October in Myrtle Beach11
10 hours of daylight per day in November in Myrtle Beach10
10 hours of daylight per day in December in Myrtle Beach10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Myrtle Beach3
UV (maximum) index 4 (Moderate) in February in Myrtle Beach4
UV (maximum) index 6 (High) in March in Myrtle Beach6
UV (maximum) index 8 (Very High) in April in Myrtle Beach8
UV (maximum) index 9 (Very High) in May in Myrtle Beach9
UV (maximum) index 10 (Very High) in June in Myrtle Beach10
UV (maximum) index 10 (Very High) in July in Myrtle Beach10
UV (maximum) index 10 (Very High) in August in Myrtle Beach10
UV (maximum) index 8 (Very High) in September in Myrtle Beach8
UV (maximum) index 6 (High) in October in Myrtle Beach6
UV (maximum) index 4 (Moderate) in November in Myrtle Beach4
UV (maximum) index 3 (Moderate) in December in Myrtle Beach3

Rainfall in Myrtle Beach

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Myrtle Beach10
9 days with some rainfall in February in Myrtle Beach9
10 days with some rainfall in March in Myrtle Beach10
8 days with some rainfall in April in Myrtle Beach8
9 days with some rainfall in May in Myrtle Beach9
11 days with some rainfall in June in Myrtle Beach11
12 days with some rainfall in July in Myrtle Beach12
12 days with some rainfall in August in Myrtle Beach12
9 days with some rainfall in September in Myrtle Beach9
7 days with some rainfall in October in Myrtle Beach7
7 days with some rainfall in November in Myrtle Beach7
9 days with some rainfall in December in Myrtle Beach9
Average monthly rainfall (inches)
4.0 inches monthly rainfall in January in Myrtle Beach4.0
3.7 inches monthly rainfall in February in Myrtle Beach3.7
4.3 inches monthly rainfall in March in Myrtle Beach4.3
2.9 inches monthly rainfall in April in Myrtle Beach2.9
4.0 inches monthly rainfall in May in Myrtle Beach4.0
5.4 inches monthly rainfall in June in Myrtle Beach5.4
6.7 inches monthly rainfall in July in Myrtle Beach6.7
5.7 inches monthly rainfall in August in Myrtle Beach5.7
5.5 inches monthly rainfall in September in Myrtle Beach5.5
3.2 inches monthly rainfall in October in Myrtle Beach3.2
2.8 inches monthly rainfall in November in Myrtle Beach2.8
3.2 inches monthly rainfall in December in Myrtle Beach3.2

More about Myrtle Beach

Myrtle Beach by month

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

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The climate guide for South Carolina (Myrtle Beach) shows long term monthly 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.

What's the climate like in Myrtle Beach?

Myrtle Beach has a temperate climate with hot summers and some rainfall in all months.

Myrtle Beach weather in January

Expect daytime maximum temperatures of 55°F in Myrtle Beach, South Carolina in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 55°F maximum daytime temperature in January in Myrtle Beach55
    55°F max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in January in Myrtle Beach10
    10 days with some rainfall
  • 34°F minimum night-time temperature in January in Myrtle Beach34
    34°F min night temperature
  • 10 hours of daylight per day in January in Myrtle Beach10
    10 hours of daylight per day
  • No heat & humidity in January in Myrtle Beach0
    No heat & humidity
  • 4.0 inches monthly rainfall in January in Myrtle Beach4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Myrtle Beach3
    3 (Moderate) UV index
  • 66°F sea temperature in January in Myrtle Beach66
    66°F sea temperature

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Myrtle Beach weather in February

Expect daytime maximum temperatures of 59°F in Myrtle Beach, South Carolina in February based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.7 inches of rainfall in the month.

  • 59°F maximum daytime temperature in February in Myrtle Beach59
    59°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in February in Myrtle Beach9
    9 days with some rainfall
  • 36°F minimum night-time temperature in February in Myrtle Beach36
    36°F min night temperature
  • 11 hours of daylight per day in February in Myrtle Beach11
    11 hours of daylight per day
  • No heat & humidity in February in Myrtle Beach0
    No heat & humidity
  • 3.7 inches monthly rainfall in February in Myrtle Beach3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Myrtle Beach4
    4 (Moderate) UV index
  • 64°F sea temperature in February in Myrtle Beach64
    64°F sea temperature

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Myrtle Beach weather in March

Expect daytime maximum temperatures of 68°F in Myrtle Beach, South Carolina in March based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 68°F maximum daytime temperature in March in Myrtle Beach68
    68°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in March in Myrtle Beach10
    10 days with some rainfall
  • 43°F minimum night-time temperature in March in Myrtle Beach43
    43°F min night temperature
  • 12 hours of daylight per day in March in Myrtle Beach12
    12 hours of daylight per day
  • No heat & humidity in March in Myrtle Beach0
    No heat & humidity
  • 4.3 inches monthly rainfall in March in Myrtle Beach4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in March in Myrtle Beach6
    6 (High) UV index
  • 64°F sea temperature in March in Myrtle Beach64
    64°F sea temperature

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Myrtle Beach weather in April

Expect daytime maximum temperatures of 75°F in Myrtle Beach, South Carolina in April based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.9 inches of rainfall in the month.

  • 75°F maximum daytime temperature in April in Myrtle Beach75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in April in Myrtle Beach8
    8 days with some rainfall
  • 52°F minimum night-time temperature in April in Myrtle Beach52
    52°F min night temperature
  • 13 hours of daylight per day in April in Myrtle Beach13
    13 hours of daylight per day
  • No heat & humidity in April in Myrtle Beach0
    No heat & humidity
  • 2.9 inches monthly rainfall in April in Myrtle Beach2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Myrtle Beach8
    8 (Very High) UV index
  • 66°F sea temperature in April in Myrtle Beach66
    66°F sea temperature

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Myrtle Beach weather in May

Expect daytime maximum temperatures of 82°F in Myrtle Beach, South Carolina in May based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 4.0 inches of rainfall in the month.

  • 82°F maximum daytime temperature in May in Myrtle Beach82
    82°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Myrtle Beach9
    9 days with some rainfall
  • 59°F minimum night-time temperature in May in Myrtle Beach59
    59°F min night temperature
  • 14 hours of daylight per day in May in Myrtle Beach14
    14 hours of daylight per day
  • Low heat & humidity in May in Myrtle BeachL
    Low heat & humidity
  • 4.0 inches monthly rainfall in May in Myrtle Beach4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Myrtle Beach9
    9 (Very High) UV index
  • 72°F sea temperature in May in Myrtle Beach72
    72°F sea temperature

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Myrtle Beach weather in June

Expect daytime maximum temperatures of 86°F in Myrtle Beach, South Carolina in June and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 5.4 inches of rainfall in the month.

  • 86°F maximum daytime temperature in June in Myrtle Beach86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Myrtle Beach11
    11 days with some rainfall
  • 68°F minimum night-time temperature in June in Myrtle Beach68
    68°F min night temperature
  • 14 hours of daylight per day in June in Myrtle Beach14
    14 hours of daylight per day
  • High heat & humidity in June in Myrtle BeachH
    High heat & humidity
  • 5.4 inches monthly rainfall in June in Myrtle Beach5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Myrtle Beach10
    10 (Very High) UV index
  • 77°F sea temperature in June in Myrtle Beach77
    77°F sea temperature

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Myrtle Beach weather in July

Expect daytime maximum temperatures of 90°F in Myrtle Beach, South Carolina in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 6.7 inches of rainfall in the month.

  • 90°F maximum daytime temperature in July in Myrtle Beach90
    90°F max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Myrtle Beach12
    12 days with some rainfall
  • 72°F minimum night-time temperature in July in Myrtle Beach72
    72°F min night temperature
  • 14 hours of daylight per day in July in Myrtle Beach14
    14 hours of daylight per day
  • High heat & humidity in July in Myrtle BeachH
    High heat & humidity
  • 6.7 inches monthly rainfall in July in Myrtle Beach6.7
    6.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Myrtle Beach10
    10 (Very High) UV index
  • 81°F sea temperature in July in Myrtle Beach81
    81°F sea temperature

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Myrtle Beach weather in August

Expect daytime maximum temperatures of 90°F in Myrtle Beach, South Carolina in August and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 5.7 inches of rainfall in the month.

  • 90°F maximum daytime temperature in August in Myrtle Beach90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Myrtle Beach12
    12 days with some rainfall
  • 70°F minimum night-time temperature in August in Myrtle Beach70
    70°F min night temperature
  • 13 hours of daylight per day in August in Myrtle Beach13
    13 hours of daylight per day
  • High heat & humidity in August in Myrtle BeachH
    High heat & humidity
  • 5.7 inches monthly rainfall in August in Myrtle Beach5.7
    5.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Myrtle Beach10
    10 (Very High) UV index
  • 82°F sea temperature in August in Myrtle Beach82
    82°F sea temperature

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Myrtle Beach weather in September

Expect daytime maximum temperatures of 84°F in Myrtle Beach, South Carolina in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 5.5 inches of rainfall in the month.

  • 84°F maximum daytime temperature in September in Myrtle Beach84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Myrtle Beach9
    9 days with some rainfall
  • 64°F minimum night-time temperature in September in Myrtle Beach64
    64°F min night temperature
  • 12 hours of daylight per day in September in Myrtle Beach12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Myrtle BeachM
    Moderate heat & humidity
  • 5.5 inches monthly rainfall in September in Myrtle Beach5.5
    5.5 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Myrtle Beach8
    8 (Very High) UV index
  • 79°F sea temperature in September in Myrtle Beach79
    79°F sea temperature

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Myrtle Beach weather in October

Expect daytime maximum temperatures of 77°F in Myrtle Beach, South Carolina in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.2 inches of rainfall in the month.

  • 77°F maximum daytime temperature in October in Myrtle Beach77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in Myrtle Beach7
    7 days with some rainfall
  • 54°F minimum night-time temperature in October in Myrtle Beach54
    54°F min night temperature
  • 11 hours of daylight per day in October in Myrtle Beach11
    11 hours of daylight per day
  • No heat & humidity in October in Myrtle Beach0
    No heat & humidity
  • 3.2 inches monthly rainfall in October in Myrtle Beach3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 6 (High) in October in Myrtle Beach6
    6 (High) UV index
  • 73°F sea temperature in October in Myrtle Beach73
    73°F sea temperature

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Myrtle Beach weather in November

Expect daytime maximum temperatures of 68°F in Myrtle Beach, South Carolina in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 2.8 inches of rainfall in the month.

  • 68°F maximum daytime temperature in November in Myrtle Beach68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in November in Myrtle Beach7
    7 days with some rainfall
  • 45°F minimum night-time temperature in November in Myrtle Beach45
    45°F min night temperature
  • 10 hours of daylight per day in November in Myrtle Beach10
    10 hours of daylight per day
  • No heat & humidity in November in Myrtle Beach0
    No heat & humidity
  • 2.8 inches monthly rainfall in November in Myrtle Beach2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in November in Myrtle Beach4
    4 (Moderate) UV index
  • 68°F sea temperature in November in Myrtle Beach68
    68°F sea temperature

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Myrtle Beach weather in December

Expect daytime maximum temperatures of 59°F in Myrtle Beach, South Carolina in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.2 inches of rainfall in the month.

  • 59°F maximum daytime temperature in December in Myrtle Beach59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in December in Myrtle Beach9
    9 days with some rainfall
  • 37°F minimum night-time temperature in December in Myrtle Beach37
    37°F min night temperature
  • 10 hours of daylight per day in December in Myrtle Beach10
    10 hours of daylight per day
  • No heat & humidity in December in Myrtle Beach0
    No heat & humidity
  • 3.2 inches monthly rainfall in December in Myrtle Beach3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Myrtle Beach3
    3 (Moderate) UV index
  • 68°F sea temperature in December in Myrtle Beach68
    68°F sea temperature

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More about Myrtle Beach

Myrtle Beach by month

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

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The climate guide for South Carolina (Myrtle Beach) shows long term monthly 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)

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Tropical storm risk: Myrtle Beach, South Carolina hurricane season

% of month affected by tropical storms
0
0
0
0
0
2.6%
2%
3.4%
4.4%
1.7%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Myrtle Beach with the UK

Below the Myrtle Beach chart shows average maximum daytime temperature for Myrtle Beach, South Carolina, USA and the UK (London).

Maximum daytime temperature (°F)

Myrtle Beach, South Carolina, USA
UK (London)
55
45
59
45
68
50
75
55
82
63
86
68
90
72
90
72
84
66
77
59
68
50
59
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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