Monthly Weather in Myrtle Beach, United States
What is the average monthly temperature in Myrtle Beach?
The average monthly temperature in Myrtle Beach, South Carolina, United States ranges from 11.4°C (52.5°F) in December to 27.8°C (82°F) in July. Myrtle Beach temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 11.5°C | 52.7°F |
| February | 13.7°C | 56.7°F |
| March | 14.9°C | 58.8°F |
| April | 18.5°C | 65.3°F |
| May | 20.4°C | 68.7°F |
| June | 24.3°C | 75.7°F |
| July | 27.8°C | 82.0°F |
| August | 27.4°C | 81.3°F |
| September | 23.7°C | 74.7°F |
| October | 18.8°C | 65.8°F |
| November | 13.4°C | 56.1°F |
| December | 11.4°C | 52.5°F |
What is the hottest month in Myrtle Beach?
The hottest months in Myrtle Beach are July, August and June. During July the average temperature outside is 27.8°C (82°F), in August it is 27.4°C (81.3°F) and during June the air temperature is around 24.3°C (75.7°F).
What is the coldest month in Myrtle Beach?
The coldest months in Myrtle Beach are December, January and November. In December the average air temperature drops to 11.4°C (52.5°F), in January air temperature is 11.5°C (52.7°F) and during November it is 13.4°C (56.1°F).
How much does it rain on average in Myrtle Beach?
On average it rains for 12 month(s) in Myrtle Beach, United States with an average of 14.6 days of rain per month. In total Myrtle Beach has 175 rainy days in a year.
When does it rain the most in Myrtle Beach?
In Myrtle Beach it rains the most during the following months.
- August - on average 4.41mm (0.17 inches) of rainfall per day.
- December - on average 4.19mm (0.16 inches) of rainfall per day.
- April - on average 3.17mm (0.12 inches) of rainfall per day.
- September - on average 3.13mm (0.12 inches) of rainfall per day.
- June - on average 2.37mm (0.09 inches) of rainfall per day.
- July - on average 2.31mm (0.09 inches) of rainfall per day.
Does it snow in Myrtle Beach?
No, it doesn't snow in Myrtle Beach.
When is it windy in Myrtle Beach?
The windiest months in Myrtle Beach, United States are March, February and July. In March the average windspeed is 25.3 km/h (15.7 mph), during February the windspeed is 24.8 km/h (15.4 mph) and in July the windspeed is 24.3 km/h (15.1 mph).
What are the least windy months in Myrtle Beach?
The least windy months in Myrtle Beach are October, November and September. In October the average windspeed is 19.3 km/h (12 mph), during November the windspeed is 20 km/h (12.4 mph) and in September the windspeed is 20.5 km/h (12.7 mph).
When is it cloudy in Myrtle Beach?
The cloudiest months in Myrtle Beach, United States are February, May and January. On average in February 43.2% of sky is covered by clouds, in May 37.4% is covered by clouds and in January clouds cover about 33.8% of sky.
When does Myrtle Beach have the clearest sky?
Myrtle Beach has the clearest sky in October, August and December. In October 24.1% of sky is covered by clouds, in August clouds cover around 25.5% and during December clouds cover about 25.8% of sky.
What is the average daylight duration in Myrtle Beach?
The average daylight duration in Myrtle Beach is 12 hours 10 minutes 25 seconds.
Which months have the most daylight in Myrtle Beach?
The longest days in Myrtle Beach are during June, July and May.
- June - 14 hours 21 minutes 10 seconds of daylight.
- July - 14 hours 8 minutes 10 seconds of daylight.
- May - 13 hours 54 minutes 44 seconds of daylight.
Which months have the least daylight in Myrtle Beach?
The shortest days in Myrtle Beach are during December, January and November.
- December - 9 hours 57 minutes 25 seconds of daylight.
- January - 10 hours 12 minutes 25 seconds of daylight.
- November - 10 hours 25 minutes 34 seconds of daylight.
What are the humidity levels in Myrtle Beach throughout the year?
Humidity levels in Myrtle Beach, United States range from 72% in March to 84.8% in July.
What are the pressure levels in Myrtle Beach throughout the year?
Pressure levels in Myrtle Beach change from 1011.6 mb (millibars) in June to 1021 mb in December.
What is the visibility in Myrtle Beach throughout the year?
Visibility in Myrtle Beach changes from lowest 14.7 km (9.1 miles) in January to highest 15.8 km (9.8 miles) in July.
What are the UV levels in Myrtle Beach throughout the year?
UV levels change in Myrtle Beach from 4.5 in December to 9.1 in July.
Which months have the highest UV levels in Myrtle Beach throughout the year?
In Myrtle Beach, United States the highest UV index is during July, August and April. During July the average UV index is 9.1, in August UV level is 8.5 and in April UV index is around 8.1.
Which months have the lowest UV levels in Myrtle Beach throughout the year?
The lowest UV levels in Myrtle Beach are in December, January and November. In December the average UV index is around 4.5, in January UV index is 4.7 and during November UV level is 5.