Weather in North Myrtle Beach in August 2025
- August is usually the wettest month of the year in North Myrtle Beach;
Average weather
Average temperature in North Myrtle Beach in August
The temperature in August is +88°F on average, with a range between a maximum of +93°F during the day and a minimum of +66°F at night.
The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +86°F to +81°F.
Is North Myrtle Beach warm or cold in August?
North Myrtle Beach is typically warm in August.
Maximum temperatures go down compared to the previous month from +86°F to +84°F. The minimum temperature also goes up from +75°F to +75°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is one of the warmest months in North Myrtle Beach, here is the comparison with other months:
Climate in North Myrtle Beach in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +86°F | +84°F | +81°F | ||||
| Min. temperature | ||||||
| +61°F | +61°F | +52°F | ||||
| Max. temperature | ||||||
| +97°F | +97°F | +93°F | ||||
| Rainfall | ||||||
| 156 mm | 182 mm | 158 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 3 m/s | ||||
| Humidity | ||||||
| 80% | 81% | 79% | ||||
| Air pressure | ||||||
| 1016 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 5 | 5 | 8 | ||||
| Cloudy days | ||||||
| 2 | 3 | 4 | ||||
| Rainy days | ||||||
| 22 | 22 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. It’s getting colder in August. From +86°F in the day, the average maximum temperature lowers to +84°F. Prepare for more rain. Average rainfall goes from 156 mm to 182 mm. Humidity rises from 80% to 81%. Winds are calmer in comparison to July, going down from 3 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 5 sunny days during the month.
September brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in North Myrtle Beach is gradually increasing during August, going from 2 m/s to 6 m/s over the course of the month.
Rain
How was the weather last August in North Myrtle Beach?
Climate Change Over the Years
The climate in North Myrtle Beach in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+70°F) and the highest in 2023 (+74°F). The driest year was 2007 with only 838 mm of rainfall, and the wettest year was 2020 with 2021 mm.
FAQ
Is August a good time to visit North Myrtle Beach?
Can you sunbathe in North Myrtle Beach in August?
Is North Myrtle Beach rainy in August?
Is it sunny in North Myrtle Beach in August?
Other cities in USA
Monthly weather in North Myrtle Beach
Source of the data
For this page, we’ve looked at the typical weather in North Myrtle Beach, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
