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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 |  15 |  20 |  24 |  28 |  30 |  32 |  32 |  29 |  25 |  20 |  15 | 
| Min temperature (night-time) |  1 |  2 |  6 |  11 |  15 |  20 |  22 |  21 |  18 |  12 |  7 |  3 | 
| Heat & Humidity |  0 |  0 |  0 |  0 |  L |  H |  H |  H |  M |  0 |  0 |  0 | 
| Sea temperature |  19 |  18 |  18 |  19 |  22 |  25 |  27 |  28 |  26 |  23 |  20 |  20 | 
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 |  11 |  12 |  13 |  14 |  14 |  14 |  13 |  12 |  11 |  10 |  10 | 
| UV Index (Maximum) |  3 |  4 |  6 |  8 |  9 |  10 |  10 |  10 |  8 |  6 |  4 |  3 | 
Rainfall in Myrtle Beach
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain |  10 |  9 |  10 |  8 |  9 |  11 |  12 |  12 |  9 |  7 |  7 |  9 | 
| Average monthly rainfall (mm) |  102 |  95 |  110 |  73 |  101 |  138 |  171 |  145 |  139 |  82 |  70 |  81 | 
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 max day temperature 13 13
- 6 hours of sunshine per day
- 10 days with some rainfall 10 10
- 1°C min night temperature 1 1
- 10 hours of daylight per day 10 10
- No heat & humidity 0 0
- 102 mm of monthly rainfall 102 102
- 3 (Moderate) UV index 3 3
- 19°C sea temperature 19 19
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 max day temperature 15 15
- 7 hours of sunshine per day
- 9 days with some rainfall 9 9
- 2°C min night temperature 2 2
- 11 hours of daylight per day 11 11
- No heat & humidity 0 0
- 95 mm of monthly rainfall 95 95
- 4 (Moderate) UV index 4 4
- 18°C sea temperature 18 18
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 max day temperature 20 20
- 8 hours of sunshine per day
- 10 days with some rainfall 10 10
- 6°C min night temperature 6 6
- 12 hours of daylight per day 12 12
- No heat & humidity 0 0
- 110 mm of monthly rainfall 110 110
- 6 (High) UV index 6 6
- 18°C sea temperature 18 18
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 max day temperature 24 24
- 9 hours of sunshine per day
- 8 days with some rainfall 8 8
- 11°C min night temperature 11 11
- 13 hours of daylight per day 13 13
- No heat & humidity 0 0
- 73 mm of monthly rainfall 73 73
- 8 (Very High) UV index 8 8
- 19°C sea temperature 19 19
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 max day temperature 28 28
- 9 hours of sunshine per day
- 9 days with some rainfall 9 9
- 15°C min night temperature 15 15
- 14 hours of daylight per day 14 14
- Low heat & humidity L L
- 101 mm of monthly rainfall 101 101
- 9 (Very High) UV index 9 9
- 22°C sea temperature 22 22
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 max day temperature 30 30
- 9 hours of sunshine per day
- 11 days with some rainfall 11 11
- 20°C min night temperature 20 20
- 14 hours of daylight per day 14 14
- High heat & humidity H H
- 138 mm of monthly rainfall 138 138
- 10 (Very High) UV index 10 10
- 25°C sea temperature 25 25
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 max day temperature 32 32
- 9 hours of sunshine per day
- 12 days with some rainfall 12 12
- 22°C min night temperature 22 22
- 14 hours of daylight per day 14 14
- High heat & humidity H H
- 171 mm of monthly rainfall 171 171
- 10 (Very High) UV index 10 10
- 27°C sea temperature 27 27
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 max day temperature 32 32
- 8 hours of sunshine per day
- 12 days with some rainfall 12 12
- 21°C min night temperature 21 21
- 13 hours of daylight per day 13 13
- High heat & humidity H H
- 145 mm of monthly rainfall 145 145
- 10 (Very High) UV index 10 10
- 28°C sea temperature 28 28
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 max day temperature 29 29
- 8 hours of sunshine per day
- 9 days with some rainfall 9 9
- 18°C min night temperature 18 18
- 12 hours of daylight per day 12 12
- Moderate heat & humidity M M
- 139 mm of monthly rainfall 139 139
- 8 (Very High) UV index 8 8
- 26°C sea temperature 26 26
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 max day temperature 25 25
- 7 hours of sunshine per day
- 7 days with some rainfall 7 7
- 12°C min night temperature 12 12
- 11 hours of daylight per day 11 11
- No heat & humidity 0 0
- 82 mm of monthly rainfall 82 82
- 6 (High) UV index 6 6
- 23°C sea temperature 23 23
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 max day temperature 20 20
- 6 hours of sunshine per day
- 7 days with some rainfall 7 7
- 7°C min night temperature 7 7
- 10 hours of daylight per day 10 10
- No heat & humidity 0 0
- 70 mm of monthly rainfall 70 70
- 4 (Moderate) UV index 4 4
- 20°C sea temperature 20 20
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 max day temperature 15 15
- 6 hours of sunshine per day
- 9 days with some rainfall 9 9
- 3°C min night temperature 3 3
- 10 hours of daylight per day 10 10
- No heat & humidity 0 0
- 81 mm of monthly rainfall 81 81
- 3 (Moderate) UV index 3 3
- 20°C sea temperature 20 20
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 / mm) | Imperial (°F / inches)
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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)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Myrtle Beach weather >>
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