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 (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
13°C maximum daytime temperature in January in Myrtle Beach13
15°C maximum daytime temperature in February in Myrtle Beach15
20°C maximum daytime temperature in March in Myrtle Beach20
24°C maximum daytime temperature in April in Myrtle Beach24
28°C maximum daytime temperature in May in Myrtle Beach28
30°C maximum daytime temperature in June in Myrtle Beach30
32°C maximum daytime temperature in July in Myrtle Beach32
32°C maximum daytime temperature in August in Myrtle Beach32
29°C maximum daytime temperature in September in Myrtle Beach29
25°C maximum daytime temperature in October in Myrtle Beach25
20°C maximum daytime temperature in November in Myrtle Beach20
15°C maximum daytime temperature in December in Myrtle Beach15
Min temperature (night-time)
1°C minimum night-time temperature in January in Myrtle Beach1
2°C minimum night-time temperature in February in Myrtle Beach2
6°C minimum night-time temperature in March in Myrtle Beach6
11°C minimum night-time temperature in April in Myrtle Beach11
15°C minimum night-time temperature in May in Myrtle Beach15
20°C minimum night-time temperature in June in Myrtle Beach20
22°C minimum night-time temperature in July in Myrtle Beach22
21°C minimum night-time temperature in August in Myrtle Beach21
18°C minimum night-time temperature in September in Myrtle Beach18
12°C minimum night-time temperature in October in Myrtle Beach12
7°C minimum night-time temperature in November in Myrtle Beach7
3°C minimum night-time temperature in December in Myrtle Beach3
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
19°C sea temperature in January in Myrtle Beach19
18°C sea temperature in February in Myrtle Beach18
18°C sea temperature in March in Myrtle Beach18
19°C sea temperature in April in Myrtle Beach19
22°C sea temperature in May in Myrtle Beach22
25°C sea temperature in June in Myrtle Beach25
27°C sea temperature in July in Myrtle Beach27
28°C sea temperature in August in Myrtle Beach28
26°C sea temperature in September in Myrtle Beach26
23°C sea temperature in October in Myrtle Beach23
20°C sea temperature in November in Myrtle Beach20
20°C sea temperature in December in Myrtle Beach20

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 (mm)
102 mm monthly rainfall in January in Myrtle Beach102
95 mm monthly rainfall in February in Myrtle Beach95
110 mm monthly rainfall in March in Myrtle Beach110
73 mm monthly rainfall in April in Myrtle Beach73
101 mm monthly rainfall in May in Myrtle Beach101
138 mm monthly rainfall in June in Myrtle Beach138
171 mm monthly rainfall in July in Myrtle Beach171
145 mm monthly rainfall in August in Myrtle Beach145
139 mm monthly rainfall in September in Myrtle Beach139
82 mm monthly rainfall in October in Myrtle Beach82
70 mm monthly rainfall in November in Myrtle Beach70
81 mm monthly rainfall in December in Myrtle Beach81

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 13°C 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 102 mm of rainfall in the month.

  • 13°C maximum daytime temperature in January in Myrtle Beach13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in January in Myrtle Beach10
    10 days with some rainfall
  • 1°C minimum night-time temperature in January in Myrtle Beach1
    1°C 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
  • 102 mm monthly rainfall in January in Myrtle Beach102
    102 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Myrtle Beach3
    3 (Moderate) UV index
  • 19°C sea temperature in January in Myrtle Beach19
    19°C sea temperature

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Myrtle Beach weather in February

Expect daytime maximum temperatures of 15°C 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 95 mm of rainfall in the month.

  • 15°C maximum daytime temperature in February in Myrtle Beach15
    15°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in February in Myrtle Beach9
    9 days with some rainfall
  • 2°C minimum night-time temperature in February in Myrtle Beach2
    2°C 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
  • 95 mm monthly rainfall in February in Myrtle Beach95
    95 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Myrtle Beach4
    4 (Moderate) UV index
  • 18°C sea temperature in February in Myrtle Beach18
    18°C sea temperature

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Myrtle Beach weather in March

Expect daytime maximum temperatures of 20°C 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 110 mm of rainfall in the month.

  • 20°C maximum daytime temperature in March in Myrtle Beach20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in March in Myrtle Beach10
    10 days with some rainfall
  • 6°C minimum night-time temperature in March in Myrtle Beach6
    6°C 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
  • 110 mm monthly rainfall in March in Myrtle Beach110
    110 mm of monthly rainfall
  • UV (maximum) index 6 (High) in March in Myrtle Beach6
    6 (High) UV index
  • 18°C sea temperature in March in Myrtle Beach18
    18°C sea temperature

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Myrtle Beach weather in April

Expect daytime maximum temperatures of 24°C 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 73 mm of rainfall in the month.

  • 24°C maximum daytime temperature in April in Myrtle Beach24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in April in Myrtle Beach8
    8 days with some rainfall
  • 11°C minimum night-time temperature in April in Myrtle Beach11
    11°C 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
  • 73 mm monthly rainfall in April in Myrtle Beach73
    73 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Myrtle Beach8
    8 (Very High) UV index
  • 19°C sea temperature in April in Myrtle Beach19
    19°C sea temperature

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Myrtle Beach weather in May

Expect daytime maximum temperatures of 28°C 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 101 mm of rainfall in the month.

  • 28°C maximum daytime temperature in May in Myrtle Beach28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Myrtle Beach9
    9 days with some rainfall
  • 15°C minimum night-time temperature in May in Myrtle Beach15
    15°C 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
  • 101 mm monthly rainfall in May in Myrtle Beach101
    101 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Myrtle Beach9
    9 (Very High) UV index
  • 22°C sea temperature in May in Myrtle Beach22
    22°C sea temperature

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Myrtle Beach weather in June

Expect daytime maximum temperatures of 30°C 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 138 mm of rainfall in the month.

  • 30°C maximum daytime temperature in June in Myrtle Beach30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Myrtle Beach11
    11 days with some rainfall
  • 20°C minimum night-time temperature in June in Myrtle Beach20
    20°C 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
  • 138 mm monthly rainfall in June in Myrtle Beach138
    138 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Myrtle Beach10
    10 (Very High) UV index
  • 25°C sea temperature in June in Myrtle Beach25
    25°C sea temperature

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Myrtle Beach weather in July

Expect daytime maximum temperatures of 32°C 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 171 mm of rainfall in the month.

  • 32°C maximum daytime temperature in July in Myrtle Beach32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Myrtle Beach12
    12 days with some rainfall
  • 22°C minimum night-time temperature in July in Myrtle Beach22
    22°C 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
  • 171 mm monthly rainfall in July in Myrtle Beach171
    171 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Myrtle Beach10
    10 (Very High) UV index
  • 27°C sea temperature in July in Myrtle Beach27
    27°C sea temperature

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Myrtle Beach weather in August

Expect daytime maximum temperatures of 32°C 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 145 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in Myrtle Beach32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Myrtle Beach12
    12 days with some rainfall
  • 21°C minimum night-time temperature in August in Myrtle Beach21
    21°C 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
  • 145 mm monthly rainfall in August in Myrtle Beach145
    145 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Myrtle Beach10
    10 (Very High) UV index
  • 28°C sea temperature in August in Myrtle Beach28
    28°C sea temperature

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Myrtle Beach weather in September

Expect daytime maximum temperatures of 29°C 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 139 mm of rainfall in the month.

  • 29°C maximum daytime temperature in September in Myrtle Beach29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Myrtle Beach9
    9 days with some rainfall
  • 18°C minimum night-time temperature in September in Myrtle Beach18
    18°C 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
  • 139 mm monthly rainfall in September in Myrtle Beach139
    139 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Myrtle Beach8
    8 (Very High) UV index
  • 26°C sea temperature in September in Myrtle Beach26
    26°C sea temperature

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Myrtle Beach weather in October

Expect daytime maximum temperatures of 25°C 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 82 mm of rainfall in the month.

  • 25°C maximum daytime temperature in October in Myrtle Beach25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in Myrtle Beach7
    7 days with some rainfall
  • 12°C minimum night-time temperature in October in Myrtle Beach12
    12°C 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
  • 82 mm monthly rainfall in October in Myrtle Beach82
    82 mm of monthly rainfall
  • UV (maximum) index 6 (High) in October in Myrtle Beach6
    6 (High) UV index
  • 23°C sea temperature in October in Myrtle Beach23
    23°C sea temperature

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Myrtle Beach weather in November

Expect daytime maximum temperatures of 20°C 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 70 mm of rainfall in the month.

  • 20°C maximum daytime temperature in November in Myrtle Beach20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in November in Myrtle Beach7
    7 days with some rainfall
  • 7°C minimum night-time temperature in November in Myrtle Beach7
    7°C 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
  • 70 mm monthly rainfall in November in Myrtle Beach70
    70 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in November in Myrtle Beach4
    4 (Moderate) UV index
  • 20°C sea temperature in November in Myrtle Beach20
    20°C sea temperature

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Myrtle Beach weather in December

Expect daytime maximum temperatures of 15°C 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 81 mm of rainfall in the month.

  • 15°C maximum daytime temperature in December in Myrtle Beach15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in December in Myrtle Beach9
    9 days with some rainfall
  • 3°C minimum night-time temperature in December in Myrtle Beach3
    3°C 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
  • 81 mm monthly rainfall in December in Myrtle Beach81
    81 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Myrtle Beach3
    3 (Moderate) UV index
  • 20°C sea temperature in December in Myrtle Beach20
    20°C 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

Recommended for South Carolina

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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 / mm)  |  Imperial (°F / inches)

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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 (°C)

Myrtle Beach, South Carolina, USA
UK (London)
13
7
15
7
20
10
24
13
28
17
30
20
32
22
32
22
29
19
25
15
20
10
15
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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