August Weather in North Myrtle Beach, United States

Last updated: February 24, 2025

August in North Myrtle Beach, United States, offers a warm coastal experience, with maximum temperatures reaching up to 32°C (90°F) and an average of 27°C (81°F). Visitors can expect some relief from the heat with a minimum temperature of 20°C (68°F) during the cooler nights. However, this month also brings a significant amount of rain, with precipitation totaling 197 mm (7.8 in) over 21 days, contributing to the area's lush, vibrant environment. The humidity levels hover around a sticky 81%, making it essential for beachgoers and outdoor enthusiasts to stay hydrated while enjoying North Myrtle Beach's sunny attractions.

August Temperature in North Myrtle Beach

In August, temperatures in North Myrtle Beach reach their peak, reflecting the height of summer with a minimum of 20°C (68°F) and an average of 27°C (81°F), while the maximum can soar to 32°C (90°F). This month retains the warm embrace of July's heat, with the weather being invitingly hot and humid, perfect for beachgoers and outdoor enthusiasts. As the sun shines brightly, many flock to the sandy shores to enjoy the balmy conditions, while the nights remain pleasantly warm, ideal for evening strolls. Following this peak, the cooling trend begins in September, but August undeniably boasts some of the warmest and most vibrant weather of the year, making it a beloved time for visitors seeking sun-soaked adventures.

August Weather in North Myrtle Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in North Myrtle Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505457647278818077715853
Data source: Temperature data for North Myrtle Beach generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in North Myrtle Beach

August stands out as a particularly wet month in North Myrtle Beach, registering a notable 197 mm (7.8 in) of precipitation over 21 days of rain. This marks the peak of the annual rainfall, building on the already increasing trend seen from earlier months. Following a gradual rise in rainfall from 71 mm in January to 162 mm in July, August's downpours emphasize the region's transition into late summer storms. The uptick in both the amount and frequency of rain can lead to lush landscapes but also highlights the potential for humidity and occasional flooding. As summer draws to a close, the wet conditions serve as a reminder of nature's power during this vibrant coastal season.

August Precipitation Trends in North Myrtle Beach

The chart displays monthly precipitation patterns in North Myrtle Beach, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec719670921221391621981876293136
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in North Myrtle Beach

In North Myrtle Beach, August brings a notable humidity level of 81%, which is slightly lower than the peak months of January and July but consistent with the prevailing pattern seen throughout the summer. This month’s humidity mirrors September's, highlighting a trend of stability as the summer season transitions into fall. Overall, humidity levels tend to hover in the high 70s to low 80s, with January and December marking the most humid periods of the year at 83% and 84%, respectively. These figures suggest that while August is not the driest month, it continues to contribute to the lush, subtropical atmosphere characteristic of this coastal destination.

August Average Humidity in North Myrtle Beach

This chart illustrates the average monthly humidity levels in North Myrtle Beach, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in North Myrtle Beach

In August, North Myrtle Beach experiences a persistent UV Index of 11, categorized as extreme, which underscores the importance of sun protection during this summer month. Compared to earlier months in the year, where the UV Index steadily climbed from moderate in January to very high in March and April, August maintains the peak levels seen since May. This trend indicates that visitors and residents alike should take extra precautions, as the burn time reduces to just 10 minutes. As you enjoy the beautiful beaches and outdoor activities, remember to be vigilant about sun safety to protect your skin. For more detailed insights on UV exposure, visit North Myrtle Beach UV Index.

Maximum UV Index Levels in North Myrtle Beach for August

The chart shows the monthly maximum UV Index (UVI) for North Myrtle Beach in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: North Myrtle Beach August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in North Myrtle Beach

In August, North Myrtle Beach basks in a warm embrace of sunshine, enjoying around 320 hours of bright, golden rays. This charming coastal city experiences a peak in sunshine during the summer months, with July leading the pack at 342 hours, closely followed by August. The gradual decline begins in September, with sunny hours receding to 298, marking the transition towards the cooler fall months. Overall, the summer season showcases a distinct trend of abundant sunlight, as April through August consistently outshine the rest of the year, offering residents and visitors alike plentiful opportunities to soak up the sun's warmth and enjoy the vibrant beach life.

Monthly Sunshine Duration in North Myrtle Beach: August Highlighted

The August sunshine duration represents the total number of hours North Myrtle Beach experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h213h275h311h339h321h342h320h298h292h242h215h
Data source: North Myrtle Beach August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in North Myrtle Beach During August

August in North Myrtle Beach sees a 37% chance of sunny weather, marking it as one of the less favorable months for sunshine compared to the rest of the year. This percentage is relatively consistent with June and July, which experience slightly higher chances of sun, yet still fall below the average for spring and early fall months. Interestingly, April stands out with a 60% chance, effectively kicking off the sunnier stretch that continues into September, where the likelihood rises to 54%. As the summer heat begins to wane in August, the trend suggests a transition towards more favorable conditions in the following months, giving beachgoers hope for sunnier days ahead.

Percentage of Sunny Days in August in North Myrtle Beach

The chart illustrates the percentage of sunny days in North Myrtle Beach throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often North Myrtle Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%37%37%60%51%32%40%37%54%48%61%48%
Data source: North Myrtle Beach August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in North Myrtle Beach in August

In North Myrtle Beach, August brings a delightful 13 hours of daylight, marking a slight decrease from the peak of 14 hours experienced in both June and July. This gradual transition reflects the turning of the season, as summer begins to wane and gives way to the crispness of fall. The abundant sunshine of August extends the outdoor enjoyment for locals and visitors alike, with the lingering warmth encouraging beach days and evening strolls. Following this vibrant month, daylight hours will continue to decrease, tempting residents to savor every golden moment before the shorter days of September and October set in.

Average Daylight Hours in North Myrtle Beach for August

The chart illustrates the variation in daylight duration in North Myrtle Beach throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 10m10h 58m11h 59m13h 2m13h 55m14h 20m14h 6m13h 20m12h 20m11h 17m10h 23m9h 56m
Data source: North Myrtle Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in North Myrtle Beach

In North Myrtle Beach, August brings a noticeable shift in wind patterns, with an average wind speed dropping to 3.1 m/s (7 mph), the lowest of the year. This gentle breeze, while quieter compared to the spring and autumn months, enhances the beach's warm, laid-back atmosphere. Following a trend of gradually declining wind speeds throughout the summer—where July also recorded a lower average of 3.9 m/s (9 mph)—August epitomizes the calmness of peak summer leisure. As the transition to fall begins in September, wind speeds rise slightly to 3.5 m/s (8 mph), suggesting that the area slowly shifts back to its more active breezy days. This dynamic underscores the beach's seasonal charm, inviting visitors to savor the serene summer vibes before autumn's return.

Average August Wind Speed in North Myrtle Beach

The chart displays monthly wind speed patterns in North Myrtle Beach, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.74.74.34.34.23.93.1 m/s3.54.04.44.1
Data source: North Myrtle Beach August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in North Myrtle Beach Compares to Other Months

The weather in North Myrtle Beach changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in North Myrtle Beach and find detailed weather information for every month.

In stark contrast to the heat of August, January brings much cooler temperatures, with an average of 10°C (50°F) compared to August's warm 27°C (81°F). While August experiences high humidity levels at 81% and significant rainfall over 21 days, January's humidity is slightly higher at 83%, but it sees more manageable precipitation of only 71 mm (2.8 in) over just 8 days. This dramatic shift from sweltering summer to frigid winter conditions highlights the distinctive seasonal variations in weather. For more details on January weather in this region, check out North Myrtle Beach weather in January.

August and February present a stark contrast in weather conditions. In August, temperatures are typically warm, ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F). The month is characterized by high humidity at 81% and frequent rainfall, experiencing about 197 mm (7.8 in) of precipitation over 21 days. In contrast, February sees much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 23°C (73°F), averaging around 12°C (54°F). The precipitation is significantly lower, totaling 95 mm (3.8 in) over just 10 days, and humidity remains relatively close at 79%. For more details on February weather, you can check North Myrtle Beach weather in February.

When comparing the weather in August and March, it's evident that August is characterized by significantly higher temperatures and humidity levels. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), while March offers a cooler climate with temperatures between 0°C (32°F) and 25°C (77°F), averaging around 14°C (57°F). Additionally, August experiences much higher precipitation, with 197 mm (7.8 in) of rain over 21 days, in contrast to March's 70 mm (2.8 in) spread over just 8 days. Humidity is also slightly higher in August at 81%, compared to March's 79%. For a more detailed look at March weather, you can visit North Myrtle Beach weather in March.

When comparing the weather in August and April, a distinct contrast emerges. August typically features a warmer atmosphere with minimum temperatures around 20°C (68°F), averaging 27°C (81°F), and peaking at 32°C (90°F). This month experiences considerable rainfall, with 197 mm (7.8 in) spread over 21 days and higher humidity levels at 81%. In contrast, April offers much cooler temperatures, with a minimum of 4°C (39°F), an average of 18°C (65°F), and a maximum of 27°C (81°F). It also sees significantly less precipitation, totaling 92 mm (3.6 in) across just 8 days, and slightly lower humidity at 78%. For those seeking a more detailed look at the April climate, North Myrtle Beach weather in April provides comprehensive information.

In comparing the weather of August and May, August tends to be warmer and more humid. With average temperatures reaching 27°C (81°F) and maximums of 32°C (90°F), it presents a stark contrast to May, which has a milder average temperature of 22°C (73°F) and can peak at 33°C (93°F). However, while May sees less precipitation at 122 mm (4.8 in) over just 9 days, August is notably wetter, with 197 mm (7.8 in) of rain spread across 21 days. Humidity is slightly higher in August at 81% compared to 78% in May, creating a more tropical feel in the later summer month. For more detailed insights, you can check North Myrtle Beach weather in May.

When comparing the weather in August and June, August tends to be warmer and more humid. The average temperature in August is 27°C (81°F), slightly higher than June's 25°C (78°F), while both months can reach a maximum of 32°C (90°F). August also experiences more rainfall, with a total of 197 mm (7.8 in) over 21 days, compared to June's 139 mm (5.5 in) across 15 days. Additionally, humidity levels are slightly elevated in August at 81%, compared to June's 78%. For more details on June's climate, you can explore North Myrtle Beach weather in June.

In comparing the weather between July and August, we observe that both months share similar average temperatures, with July having a slightly higher minimum temperature of 21°C (70°F) compared to August's 20°C (68°F). However, August experiences more precipitation, totaling 197 mm (7.8 in) over 21 days, whereas July has 162 mm (6.4 in) over 16 days. Additionally, humidity levels are marginally lower in July at 82%, compared to 81% in August. For more detailed information on July weather specifically, you can visit North Myrtle Beach weather in July.

August and September both feature warm temperatures, with highs reaching up to 32°C (90°F) in both months. However, August tends to be slightly hotter on average, with a minimum temperature of 20°C (68°F) compared to September's 14°C (57°F). Precipitation levels are also similar, with August experiencing 197 mm (7.8 in) over 21 days, while September sees a slightly lower total of 187 mm (7.4 in) across only 12 days. Humidity remains constant at 81% for both months. For more specific insights into weather conditions during September, you can check North Myrtle Beach weather in September.

August and October present contrasting weather experiences. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), bringing an average heat of 27°C (81°F) amidst high humidity at 81%. This month also witnesses significant rainfall, with 197 mm (7.8 in) spread over 21 days, creating a muggy atmosphere. In contrast, October experiences cooler temperatures, with a minimum of 6°C (43°F) and a pleasant average of 22°C (71°F), peaking at 31°C (88°F). Notably, this month sees much less precipitation at 62 mm (2.4 in) over just 9 days, with a slight drop in humidity to 78%. For a closer look at the weather specifics in October, check out North Myrtle Beach weather in October.

August and November weather exhibit striking differences, reflecting the transition from summer to autumn. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F); the month is marked by high humidity at 81% and significant rainfall, totaling 197 mm (7.8 in) over 21 days. In contrast, November brings cooler temperatures with a minimum of 1°C (34°F), an average of 15°C (59°F), and a maximum of 26°C (80°F). The precipitation decreases considerably to 93 mm (3.6 in) across just 9 days while humidity remains relatively steady at 82%. For a detailed look at November's climate, visit North Myrtle Beach weather in November.

In August, the weather is typically warm and humid, with average temperatures reaching around 27°C (81°F) and maximums soaring to 32°C (90°F). The month experiences significant rainfall, accumulating 197 mm (7.8 in) over 21 days, and humidity levels are high at 81%. In stark contrast, December brings much cooler temperatures, with an average of 12°C (54°F) and minimums dipping down to -2°C (30°F). The precipitation is less frequent, totaling 135 mm (5.3 in) over just 10 days, while humidity sits slightly higher at 84%. For a closer look at December weather, you can visit North Myrtle Beach weather in December.

Compare North Myrtle Beach's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in North Myrtle Beach

August in North Myrtle Beach is characterized by warmer temperatures and higher humidity levels compared to other months, creating a vibrant summer atmosphere perfect for beach activities. While the potential for rain increases, with frequent showers gracing the area, the overall heat is complemented by the refreshing ocean breeze. Visitors should prepare for both the stifling warmth and the occasional downpour, making hydration and planning outdoor activities essential. For more insights into the climate nuances throughout the year, explore North Myrtle Beach Climate.