Myrtle Beach
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Myrtle Beach, SC

The glorious Myrtle Beach in South Carolina, with lit city buildings
The glorious Myrtle Beach in South Carolina, with lit city buildings
January, like December, is another mild winter month in Myrtle Beach, South Carolina, with average temperature fluctuating between 36.7°F (2.6°C) and 56.3°F (13.5°C). January is the coldest month, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 36.7°F (2.6°C). Weather in January »
The last month of the winter, February, is also a moderate month in Myrtle Beach, South Carolina, with average temperature varying between 37.9°F (3.3°C) and 58.6°F (14.8°C). In February, the average high-temperature is relatively the same as in January - a still mild 58.6°F (14.8°C). Weather in February »

The first month of the spring, March, is an enjoyable month in Myrtle Beach, South Carolina, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 64.2°F (17.9°C). In Myrtle Beach, the average high-temperature marginally rises, from a moderate 58.6°F (14.8°C) in February, to an enjoyable 64.2°F (17.9°C). Weather in March »

April in Myrtle Beach, South Carolina, is an agreeable spring month, with average temperature varying between 72°F (22.2°C) and 51.8°F (11°C). In April, the average high-temperature slightly increases, from an enjoyable 64.2°F (17.9°C) in March, to an agreeable 72°F (22.2°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Myrtle Beach, South Carolina, with average temperature fluctuating between 79°F (26.1°C) and 60.4°F (15.8°C). In Myrtle Beach, South Carolina, the average high-temperature slightly increases, from a pleasant 72°F (22.2°C) in April, to a warm 79°F (26.1°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Myrtle Beach, South Carolina, with average temperature varying between 84.7°F (29.3°C) and 68.9°F (20.5°C). In Myrtle Beach, the average high-temperature marginally rises, from 79°F (26.1°C) in May, to a still warm 84.7°F (29.3°C). Weather in June »

July is a hot summer month in Myrtle Beach, South Carolina, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 87.6°F (30.9°C). July is the warmest month, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 72.9°F (22.7°C). Weather in July »

August, the last month of the summer, in Myrtle Beach, is another tropical month, with average temperature ranging between max 86.9°F (30.5°C) and min 71.1°F (21.7°C). In Myrtle Beach, the average high-temperature is essentially the same as in July - a still hot 86.9°F (30.5°C). Weather in August »

September, the first month of the autumn, in Myrtle Beach, is also a moderately hot month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 65.8°F (18.8°C). In September, the average high-temperature is relatively the same as in August - a moderately hot 83.7°F (28.7°C). Weather in September »

October, like September, in Myrtle Beach, South Carolina, is a moderately hot autumn month, with average temperature fluctuating between 75.7°F (24.3°C) and 54.7°F (12.6°C). In October, the average high-temperature marginally drops, from a moderately hot 83.7°F (28.7°C) in September, to a still warm 75.7°F (24.3°C). Weather in October »

The last month of the autumn, November, is another comfortable month in Myrtle Beach, South Carolina, with average temperature fluctuating between 45°F (7.2°C) and 67.8°F (19.9°C). In November, the average high-temperature marginally drops, from a warm 75.7°F (24.3°C) in October, to an enjoyable 67.8°F (19.9°C). Weather in November »

December, the first month of the winter, in Myrtle Beach, is also a moderate month, with average temperature fluctuating between 37.2°F (2.9°C) and 58.3°F (14.6°C). In Myrtle Beach, the average high-temperature in December drops, from an enjoyable 67.8°F (19.9°C) in November, to a mild 58.3°F (14.6°C). Weather in December »

What is the coldest month in Myrtle Beach?

With an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 36.7°F (2.6°C), January is the coldest month in Myrtle Beach.

How much does it rain in Myrtle Beach?

Throughout the year, there are 92.8 rainfall days, and 48.3" (1225.7mm) of precipitation is accumulated.

How much does it snow in Myrtle Beach?

Throughout the year, 0.7" (17.7mm) of snow is accumulated.

What is the month with the least sunshine in Myrtle Beach?

January, November and December, with an average of 6h of sunshine, are months with the least sunshine in Myrtle Beach, South Carolina.

What are the months with the lowest UV index in Myrtle Beach?

Months with the lowest UV index in Myrtle Beach are January and December, with an average maximum UV index of 3.

When does it snow in Myrtle Beach?

Months with snowfall in Myrtle Beach, South Carolina, are February and December.

What is the month with the coldest ocean in Myrtle Beach?

With an average ocean temperature of 57.7°F (14.3°C), March is the month with the coldest seawater in Myrtle Beach. At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What are the months with the most sunshine in Myrtle Beach?

April through July, with an average of 9h of sunshine, are months with the most sunshine in Myrtle Beach.

When are the longest days in Myrtle Beach?

The month with the longest days is June, with an average of 14.4h of daylight.

What are the months with the highest UV index in Myrtle Beach?

Months with the highest UV index are June through August, with an average maximum UV index of 10.

What is the warmest month in Myrtle Beach?

July is the warmest month in Myrtle Beach, South Carolina, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 72.9°F (22.7°C).

What is the month with the warmest ocean in Myrtle Beach?

The month with the warmest seawater in Myrtle Beach is August, with an average ocean temperature of 82.9°F (28.3°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the rainiest month in Myrtle Beach?

September is the month with the most rainfall in Myrtle Beach. Rain falls for 8.4 days and accumulates 6.3" (160.8mm) of precipitation.

What is the driest month in Myrtle Beach?

The month with the least rainfall is November when the rain falls for 5.7 days and typically collects 2.5" (63.5mm) of precipitation.

When does it snow the most in Myrtle Beach?

The month with the most snowfall is December when snow falls for 0.1 days and typically aggregates up to 0.6" (15.2mm) of snow.

What is the month with the shortest days in Myrtle Beach?

With an average of 9.9h of daylight, December has the shortest days of the year in Myrtle Beach, South Carolina.
Average temperature - Myrtle Beach, SC
Average rainfall - Myrtle Beach, SC

The wettest month (with the highest rainfall) is September (6.3").
Driest months (with the lowest rainfall) are April and November (2.5").

Average rainfall days - Myrtle Beach, SC

The month with the highest number of rainy days is August (10.6 days).
The month with the lowest number of rainy days is November (5.7 days).

Average snowfall - Myrtle Beach, SC

The month with the highest snowfall is December (0.6").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days - Myrtle Beach, SC

The month with the highest number of snowfall days is December (0.1 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature - Myrtle Beach, SC

The best month for swimming (with the highest average sea temperature) is August (82.9°F).
The coldest month (with the lowest average sea temperature) is March (57.7°F).

Average daylight / Average sunshine - Myrtle Beach, SC

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

Months with most sunshine are April, May, June and July (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 6).

Average UV index - Myrtle Beach, SC