May Weather in North Myrtle Beach, United States

Last updated: February 24, 2025

In May, North Myrtle Beach transforms into a vibrant coastal paradise, with maximum temperatures reaching 33°C (93°F) and an average of 22°C (73°F), perfect for beachgoers and sun-seekers alike. While the minimum temperature dips to 10°C (51°F) at night, the warmth of the day lingers with a humidity level of 78%, making it feel even warmer. Rainfall is a common occurrence, with 122 mm (4.8 in) spread over approximately 9 days, providing refreshing breaks amidst sunny skies. This blend of warmth, occasional showers, and lush greenery makes May an enticing month for visitors to experience the dynamic beauty of North Myrtle Beach.

May Temperature in North Myrtle Beach

As May unfolds in North Myrtle Beach, the region transitions into a warm embrace, with temperatures reflecting the onset of summer. The minimum temperature rises to a comfortable 10°C (51°F), while the average reaches a pleasant 22°C (73°F), making outdoor activities particularly enjoyable. The highlight of the month is the maximum temperature, soaring to an impressive 33°C (93°F), inviting beachgoers and sun-seekers to bask under the sun. This upward trend in temperatures not only marks a significant departure from the cooler months of early spring but also sets the stage for the hot summer ahead. With warmer days ahead, May presents an ideal time for visitors to indulge in the beauty and vibrancy of North Myrtle Beach.

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

The chart illustrates May 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.

May Precipitation in North Myrtle Beach

May marks a significant shift in precipitation for North Myrtle Beach, where the average rainfall reaches 122 mm (4.8 in), making it one of the wettest months of the year. With rain falling over 9 days, residents experience a lush green landscape as spring breathes new life into the area. This uptick in rainfall sets the stage for the summer months, as June and July see even higher totals, with 139 mm (5.5 in) and 162 mm (6.4 in), respectively. The increasing trend not only enhances the region's natural beauty but also underscores the transition to the wetter, hotter season ahead. While May showers may appear inconvenient, they play a crucial role in preparing North Myrtle Beach for the vibrant summer atmosphere that follows.

May Precipitation Trends in North Myrtle Beach

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

In May, North Myrtle Beach enjoys a consistent humidity level of 78%, mirroring the mild conditions of the preceding April and June. This moderate humidity is part of a broader trend where spring months maintain a balance, providing a pleasant atmosphere for outdoor activities. As the summer approaches, humidity levels begin to climb, peaking in July with 82%. This steady climate in May is ideal for visitors seeking a comfortable escape before the summer heat sets in, making it a perfect time to explore the beaches and local attractions.

May Average Humidity in North Myrtle Beach

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

May UV Index in North Myrtle Beach

In May, North Myrtle Beach experiences a peak in its UV Index, reaching an extreme level of 11. With a burn time as short as 10 minutes, this month marks the transition into the height of summer sun intensity, following a steady increase from the moderate levels seen in January. As spring blossoms, the UV Index ramps up from 4 in January to 10 in April, significantly impacting outdoor activities and sun safety. From May onwards, the extreme UV conditions persist, emphasizing the importance of protection against harmful rays. For a detailed UV forecast, check out North Myrtle Beach UV Index.

Maximum UV Index Levels in North Myrtle Beach for May

The chart shows the monthly maximum UV Index (UVI) for North Myrtle Beach in May, 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 May 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.

May Sunshine in North Myrtle Beach

In May, North Myrtle Beach basks in the glorious embrace of 339 hours of sunshine, making it one of the sunniest months of the year. This is a delightful peak following a gradual buildup from 185 hours in January to 311 hours in April, showcasing the region's transition from winter to a vibrant spring. As the days lengthen and temperatures rise, the warmth and brightness of May set the stage for the sizzling summer months ahead, with June and July seeing only slight decreases in sunshine hours. The trend clearly emphasizes the allure of North Myrtle Beach during May, marking it as an ideal time for outdoor activities and enjoying the beautiful coastal scenery bathed in sunlight.

Monthly Sunshine Duration in North Myrtle Beach: May Highlighted

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

Chance of Sun in North Myrtle Beach During May

May in North Myrtle Beach brings a notable increase in sunny days, with a 51% chance of sunshine, reflecting a pleasant transition from spring to summer. This month stands out against the backdrop of the year, as it follows the notably sunnier April, which enjoys a 60% chance of clear skies. Following May, the likelihood of sunny weather drops again in June and July, where chances decrease to 32% and 40%, respectively. As the year progresses, September experiences a comeback with a 54% chance, hinting at the region's variability in weather patterns. Overall, May serves as a wonderful time to enjoy the outdoors, standing firm in the middle of North Myrtle Beach's fluctuating sunshine fortunes.

Percentage of Sunny Days in May in North Myrtle Beach

The chart illustrates the percentage of sunny days in North Myrtle Beach throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in North Myrtle Beach in May

In North Myrtle Beach, the progression of daylight duration throughout the year reveals an inviting trend, particularly in the spring and summer months. Starting with a steady 10 hours of light in both January and February, the days begin to lengthen noticeably as March brings about 11 hours. By April, the daylight reaches 13 hours, setting the stage for the vibrant energy of May, which maintains this same duration. As summer approaches in June and July, daylight peaks at 14 hours, providing ample time for outdoor adventures and relaxation by the coast. The gradual tapering begins in August as daylight decreases slightly to 13 hours, followed by a gentle decline through September and October, ultimately returning to the 10 hours of light in November, and culminating in December with just 9 hours. This rhythm of increasing and decreasing daylight beautifully encapsulates the seasonal changes, enhancing the charm of life in North Myrtle Beach.

Average Daylight Hours in North Myrtle Beach for May

The chart illustrates the variation in daylight duration in North Myrtle Beach throughout the year, with May 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.

May Winds in North Myrtle Beach

As the vibrant month of May unfolds in North Myrtle Beach, the winds offer a gentle embrace, with an average speed of 4.3 m/s (10 mph), matching the calming currents of April. This consistent breeze continues the trend from earlier months, providing a refreshing atmosphere that's ideal for outdoor activities. Interestingly, as the summer approaches, wind speeds begin to gradually taper off in June and July, reaching their lowest points of the year, which hints at more tranquil conditions for beachgoers. Overall, May serves as a delightful transition, inviting residents and visitors alike to enjoy the pleasant winds before the summer heat takes reign.

Average May Wind Speed in North Myrtle Beach

The chart displays monthly wind speed patterns in North Myrtle Beach, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.74.74.34.3 m/s4.23.93.13.54.04.44.1
Data source: North Myrtle Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January exhibit stark contrasts in weather patterns. In May, temperatures range from a mild 10°C (51°F) at night to a scorching 33°C (93°F) during the day, with an average of 22°C (73°F). The month sees significant rainfall, totaling 122 mm (4.8 in) over approximately 9 days, accompanied by a humidity level of 78%. In contrast, January experiences much cooler conditions, with temperatures dipping as low as -6°C (22°F) and peaking at 23°C (73°F), averaging around 10°C (50°F). Rainfall is lighter, at 71 mm (2.8 in) over about 8 days, but humidity is slightly higher at 83%. For more detailed insights, you can check North Myrtle Beach weather in January.

May and February present contrasting weather conditions, with May typically offering warmer temperatures and more variability. In May, the temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (93°F), with an average of 22°C (73°F). This month also sees higher precipitation levels, totaling 122 mm (4.8 in) over approximately 9 days, coupled with a humidity of 78%. In contrast, February experiences cooler weather with temperatures ranging from -1°C (30°F) to 23°C (73°F), averaging 12°C (54°F), and slightly less rainfall at 95 mm (3.8 in) over about 10 days, while maintaining a similar humidity level of 79%. For more specific details on February weather, you can refer to North Myrtle Beach weather in February.

In comparing the weather between March and May, it's clear that May experiences significantly warmer temperatures. The minimum temperature in May is 10°C (51°F), with an average of 22°C (73°F) and a maximum reaching up to 33°C (93°F). In contrast, March starts off much cooler, with a minimum of 0°C (32°F), an average of 14°C (57°F), and a maximum of 25°C (77°F). Additionally, May tends to have more precipitation, with 122 mm (4.8 in) of rainfall over 9 days, compared to March's 70 mm (2.8 in) over 8 days. Humidity levels are similar in both months, with May at 78% and March slightly higher at 79%. For those interested in more details, you can find additional information about March weather here: North Myrtle Beach weather in March.

In comparing the weather of April and May, it is evident that May brings warmer temperatures, with a minimum of 10°C (51°F) compared to April's cooler 4°C (39°F). The average temperature in May reaches 22°C (73°F), exceeding April's 18°C (65°F), while the maximum temperature can climb to 33°C (93°F), significantly higher than April's 27°C (81°F).

Precipitation levels in May increase to 122 mm (4.8 in) over 9 days, slightly more than April's 92 mm (3.6 in) over 8 days. Despite the increase in rain, the humidity remains consistent at 78% for both months. For more details about the April climate, you can explore North Myrtle Beach weather in April.

In comparing the weather between May and June, we see a distinct shift in temperature and precipitation patterns. May experiences milder temperatures with a minimum of 10°C (51°F), an average of 22°C (73°F), and a maximum of 33°C (93°F). In contrast, June is warmer overall, beginning with a minimum of 15°C (59°F) and an average of 25°C (78°F), though it peaks at a slightly lower maximum of 32°C (90°F). Precipitation also increases from May to June, with May receiving 122 mm (4.8 in) over 9 days, while June totals 139 mm (5.5 in) across 15 days, indicating more frequent rainfall. Both months maintain a consistent humidity level of 78%. For a more detailed view of June's weather, you can check the North Myrtle Beach weather in June.

May and July present contrasting weather patterns, with May featuring a broader temperature range from a minimum of 10°C (51°F) to a maximum of 33°C (93°F) and an average of 22°C (73°F). This month experiences notable precipitation, totaling 122 mm (4.8 in) over 9 days, accompanied by a humidity level of 78%. In contrast, July sees a milder temperature range, with minimums at 21°C (70°F) and a maximum of 32°C (90°F), and an average of 27°C (81°F). However, it has even higher rainfall, accumulating 162 mm (6.4 in) across 16 days, resulting in increased humidity at 82%. For more specific insights on July weather patterns, you can visit North Myrtle Beach weather in July.

When comparing the weather in May and August, May typically showcases a wider temperature range, with minimums dropping to 10°C (51°F) and maximums reaching up to 33°C (93°F). The average temperature of 22°C (73°F) provides a pleasant spring warmth. However, it also experiences significant rainfall, with 122 mm (4.8 in) over nine days, coupled with a humidity level of 78%.

In contrast, August presents a warmer and more consistent climate, featuring minimum temperatures of 20°C (68°F) and maximums that peak at 32°C (90°F). With an average temperature of 27°C (81°F), it remains comfortably hot but comes with increased rainfall, totaling 197 mm (7.8 in) across 21 days, alongside a slight uptick in humidity to 81%. For those interested in a detailed look at August weather, you can find more information here: North Myrtle Beach weather in August.

May and September present distinct weather characteristics. In May, temperatures range from a cool 10°C (51°F) at night to a warm 33°C (93°F) during the day, with an average of 22°C (73°F). Rainfall is moderate, totaling 122 mm (4.8 in) over about 9 days, and humidity levels sit at 78%. In contrast, September experiences slightly warmer conditions, with minimum temperatures at 14°C (57°F) and maximums reaching 32°C (90°F), averaging 25°C (78°F). However, it is also wetter, with precipitation of 187 mm (7.4 in) occurring over 12 days and humidity rising to 81%. For more details on September weather, visit North Myrtle Beach weather in September.

In comparing the weather between May and October, we see some notable differences and similarities. May features a higher maximum temperature of up to 33°C (93°F) compared to October’s 31°C (88°F), while both months share an average temperature of around 22°C (71°F). Humidity levels remain constant at 78% in both months, providing a similar feel in terms of mugginess. However, May tends to be rainier, with 122 mm (4.8 in) of precipitation over 9 days, whereas October has only 62 mm (2.4 in) of precipitation during the same number of days. This makes October a drier and potentially more pleasant month for outdoor activities. For more specific details, check out North Myrtle Beach weather in October.

May and November weather exhibit stark contrasts. In May, temperatures range from a mild 10°C (51°F) at night to a warm 33°C (93°F) during the day, with high humidity at 78% and notable rainfall totaling 122 mm (4.8 in) over 9 days. In contrast, November typically sees much cooler temperatures, with a minimum of 1°C (34°F) and an average daytime temperature of 15°C (59°F), peaking at 26°C (80°F). The precipitation in November is slightly lower at 93 mm (3.6 in) for the same number of rainy days, accompanied by a slightly higher humidity of 82%. For more detailed insights on how the weather shifts during this month, check out North Myrtle Beach weather in November.

In May, the weather is warm and inviting, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 33°C (93°F) and an average temperature of 22°C (73°F). Though it experiences a fair amount of rainfall at 122 mm (4.8 in) over 9 days, the humidity remains at a comfortable 78%. In contrast, December brings a much cooler climate, featuring temperatures that drop to a minimum of -2°C (30°F) and peak at 23°C (73°F), with an average temperature of 12°C (54°F). Precipitation in December is slightly higher at 135 mm (5.3 in) over 10 days and the humidity increases to 84%. For more detailed insights into December weather, visit North Myrtle Beach weather in December.

Compare North Myrtle Beach's Climate with Cities Worldwide

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

As May settles into North Myrtle Beach, the area transitions into a warmer and more inviting atmosphere compared to the earlier months. With average temperatures rising to a pleasant 22°C (73°F), residents and visitors alike can enjoy longer, sun-kissed days. However, this month also introduces a noticeable increase in humidity, hovering around 78%, which can make the heat feel a bit more intense. While the rain is not uncommon, with about 9 days of precipitation totaling around 122 mm, these showers often bring refreshing relief from the warmth. Overall, May serves as a delightful bridge to the hotter summer months while still offering the charm of spring. For a deeper dive into local weather patterns, check out North Myrtle Beach Climate.