May Weather in Folly Beach, United States

Last updated: February 24, 2025

May in Folly Beach, United States, is marked by mild to warm temperatures, where highs reach a sultry 37°C (98°F) and the average settles at a comfortable 23°C (74°F). While the minimum temperature can dip to a cool 9°C (49°F), the weather remains predominantly pleasant. Rainfall, though present, averages 87 mm (3.4 in) over 9 days, making it a relatively dry month ideal for outdoor activities. With a humidity level of 75%, the air carries a warm, tropical feel, inviting visitors to enjoy the beach and local attractions while experiencing the seasonal charm of this coastal gem.

May Temperature in Folly Beach

In Folly Beach, May ushers in a beautiful transition into warmth, with temperatures reflecting a delightful rise as the month progresses. The minimum temperature sits at a comfortable 9°C (49°F), making it perfect for early morning beach strolls, while the average temperature warms up to a pleasant 23°C (74°F). This month can see peak temperatures soaring to an impressive 37°C (98°F), hinting at the impending summer heat. Compared to the cooler months of spring, May offers sun-seekers a taste of brighter days, inviting outdoor activities against the backdrop of stunning coastal views. As the days grow longer, Folly Beach becomes a vibrant haven, pulsating with energy and the anticipation of summer revelries.

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

The chart illustrates May temperature patterns in Folly Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525760667479828178725954
Data source: Temperature data for Folly 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 Folly Beach

In May, Folly Beach experiences a moderate level of precipitation, with 87 mm (3.4 in) falling over the course of 9 days. This marks a slight decrease from the previous month, April, which sees the highest monthly total thus far at 101 mm (4.0 in). As spring transitions to summer, the frequency of rain begins to trend upwards, indicative of the approaching wet season. The mild precipitation in May provides a refreshing backdrop for beachgoers, balancing sunny days with occasional showers, while hinting at the more substantial rainfall that will arrive in the coming months, particularly in June, when totals jump significantly to 150 mm (5.9 in) across 19 days. Overall, May serves as a bridge between the lighter spring rains and the heavier summer downpours, offering a blend of beautiful weather interspersed with refreshing, invigorating showers.

May Precipitation Trends in Folly Beach

The chart displays monthly precipitation patterns in Folly 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.
JanFebMarAprMayJunJulAugSepOctNovDec597860101871501871831767993127
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Folly Beach

In Folly Beach, United States, May marks a delightful transition in humidity levels, with the average dipping to 75%. This slight decrease from April’s 79% sets the stage for a more comfortable atmosphere as the summer season approaches. Interestingly, while May holds onto this moderate humidity, it shares the same level with June, indicating a trend of stability before the peak summer months. As the year progresses, humidity levels gradually rise again, peaking in November and December—a reminder of the coastal climate's tendency towards moisture. Overall, May offers a refreshing respite, making it a wonderful time to enjoy the beach.

May Average Humidity in Folly Beach

This chart illustrates the average monthly humidity levels in Folly 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%81%81%79%75%75%80%81%83%78%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Folly Beach

As May rolls into Folly Beach, the UV Index reaches a striking 11, categorizing the sun's intensity as extreme. This marks a significant rise from the moderate levels seen in January, with exposure risks escalating throughout the spring months. By May, your burn time decreases to just 10 minutes, emphasizing the need for vigilant sun protection. The trend of climbing UV levels continues into June and July, where the index remains at its peak. This consistency calls for extra caution as residents and visitors alike enjoy the sun-kissed shores. To stay informed and safe, check out the detailed Folly Beach UV Index for the latest updates.

Maximum UV Index Levels in Folly Beach for May

The chart shows the monthly maximum UV Index (UVI) for Folly 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.
JanFebMarAprMayJunJulAugSepOctNovDec47910111111119864
Data source: Folly 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 Folly Beach

As spring blossoms into summer, Folly Beach experiences a delightful surge in sunshine that culminates in the month of May, boasting an impressive 336 hours of bright, sunny days. This upward trend begins in January with only 186 hours and steadily climbs through the months, with significant jumps as visitors revel in the increasing warmth and vibrant atmosphere. With April lighting the way at 306 hours and June cooling slightly to 316 hours, May stands out as a radiant peak, making it the ideal time for beachgoers to soak up the sun. As summer approaches, the sunny days continue to flourish, further affirming Folly Beach’s reputation as a sought-after coastal escape.

Monthly Sunshine Duration in Folly Beach: May Highlighted

The May sunshine duration represents the total number of hours Folly 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h213h275h306h336h316h341h314h300h288h247h217h
Data source: Folly Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Folly Beach During May

In Folly Beach, United States, the likelihood of sunny weather in May stands at 52%, making it one of the more favorable months for sun seekers. As spring unfolds, there's a noticeable upswing in sunshine compared to the earlier months—April offers a brighter 56% chance, while March and February linger at a modest 38%. This trend continues into the summer, where the sun's presence diminishes in June and July, dropping to 29% and 34%, respectively. Therefore, May serves as a sweet spot, blending pleasant warmth with a decent chance of sunshine before the summer months introduce more variability, making it an ideal time to bask in Folly Beach's coastal allure.

Percentage of Sunny Days in May in Folly Beach

The chart illustrates the percentage of sunny days in Folly 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 Folly Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%39%38%56%52%29%34%30%51%50%62%45%
Data source: Folly Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Folly Beach in May

In Folly Beach, the transition into May brings a delightful continuation of ample daylight, maintaining 13 hours of sunshine that began in April. As the year progresses, daylight steadily increases, peaking in June and July with 14 hours, offering long, sun-filled days perfect for beach activities. Following this summer peak, daylight begins to taper off in August, gradually descending to 10 hours by December. This pattern illustrates the seasonal rhythm of Folly Beach, where longer daylight hours in the spring and summer invite visitors to enjoy the natural beauty of the coast, while the shorter days of fall and winter provide a cozy retreat from the vibrant summer crowds.

Average Daylight Hours in Folly Beach for May

The chart illustrates the variation in daylight duration in Folly 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 14m11h11h 59m13h13h 51m14h 16m14h 2m13h 17m12h 19m11h 19m10h 26m10h
Data source: Folly Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Folly Beach

In May, Folly Beach experiences a delightful shift in wind dynamics, with the average wind speed holding steady at 4.0 m/s (9 mph). This marks a notable consistency seen since the beginning of the year, as it mirrors the wind speeds of both March and April. As the coastal heat begins to rise with the approach of summer, the breezes remain fresh yet gentle, making it an ideal time for beachgoers to enjoy activities such as sailing and kite surfing. This slight uptick in wind speed hints at the transitional phase towards the warmer months while still providing a comfortable atmosphere. Following May, June tends to see a reduction in wind speed, descending to 3.7 m/s (8 mph), but for now, the May winds offer a perfect balance of comfort and excitement on the shores of Folly Beach.

Average May Wind Speed in Folly Beach

The chart displays monthly wind speed patterns in Folly 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.84.03.94.0 m/s3.73.22.82.93.23.63.5
Data source: Folly Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Folly Beach Compares to Other Months

The weather in Folly 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 Folly Beach and find detailed weather information for every month.

The weather in May is characterized by warmer temperatures, with a minimum of 9°C (49°F) and an average high of 23°C (74°F), reaching up to a sizzling 37°C (98°F) on particularly hot days. In contrast, January experiences much colder conditions, with temperatures dipping as low as -13°C (9°F) and averaging around 11°C (52°F). Additionally, May sees more precipitation (87 mm) over about 9 days, while January has less rainfall (59 mm) with precipitation occurring over 7 days. Humidity levels are slightly lower in May at 75%, compared to the higher 86% in January, making January feel even chillier. For more information on January weather specifics, you can visit Folly Beach weather in January.

In comparing the weather between May and February, we see a significant contrast in temperatures. May boasts much warmer conditions, with temperatures ranging from a chilly 9°C (49°F) to a scorching high of 37°C (98°F), while February experiences much cooler weather with a minimum of -2°C (29°F) and a maximum of 26°C (79°F). Precipitation levels are relatively similar, with May receiving 87 mm (3.4 in) and February slightly less at 78 mm (3.1 in), both occurring over nine days. Humidity in February is marginally higher at 81%, compared to May's 75%. For more details on February's specific weather, you can visit Folly Beach weather in February.

In comparing the weather of May and March, it's clear that May experiences warmer temperatures, with an average of 23°C (74°F) and a maximum reaching up to 37°C (98°F), while March's temperatures are much cooler, averaging 15°C (60°F) and peaking at 28°C (82°F). The humidity levels in May are moderately high at 75%, whereas March has slightly higher humidity at 81%, contributing to a somewhat damp feel. Additionally, May sees more precipitation, averaging 87 mm (3.4 in) over 9 days compared to March's 60 mm (2.4 in) over 6 days. For more details on March's weather, you can check out Folly Beach weather in March.

In comparing the weather between April and May, we see a notable increase in temperatures. May enjoys a minimum of 9°C (49°F) and an average of 23°C (74°F), peaking at 37°C (98°F), while April’s temperatures range from a minimum of 4°C (39°F) to an average of 19°C (66°F), with a maximum of 31°C (89°F). Although May experiences slightly less precipitation at 87 mm (3.4 in) over 9 days compared to April's 101 mm (4.0 in) over 8 days, humidity remains relatively high in both months, with May at 75% and April at 79%. For more details on April weather conditions, you can check Folly Beach weather in April.

May and June present distinct shifts in weather patterns. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 37°C (98°F), with an average of 23°C (74°F). The month receives 87 mm (3.4 in) of precipitation over 9 days, accompanied by a humidity level of 75%. By contrast, June sees a notable increase in both temperature and rainfall. The monthly minimum rises to 16°C (61°F), with an average temperature of 26°C (79°F) and a maximum of 35°C (95°F). Precipitation in June escalates to 150 mm (5.9 in) across 19 days, while humidity remains consistent at 75%. This transition highlights the warmer, wetter conditions that June typically brings. For more specific details, you can check Folly Beach weather in June.

In comparing the weather of May and July, we see notable differences in temperature and precipitation. May experiences a broader temperature range, with minimums dipping to 9°C (49°F) and maximums soaring to 37°C (98°F), while July has a milder range, with minimums around 20°C (69°F) and maximums peaking at 34°C (94°F). Additionally, July tends to be rainier, receiving 187 mm (7.4 in) of precipitation over 20 days compared to May's 87 mm (3.4 in) over just 9 days. Humidity levels are also slightly elevated in July, at 80%, compared to May's 75%. To learn more about the specifics of July weather, you can visit Folly Beach weather in July.

In May, temperatures range from a chilly 9°C (49°F) at night to a warm 37°C (98°F) during the day, with an average temperature of 23°C (74°F). The month experiences moderate rainfall with 87 mm (3.4 in) over about 9 days and a humidity level of 75%. In contrast, August presents a more consistently warm climate with minimum temperatures rising to 21°C (70°F) and maximums reaching 35°C (95°F), averaging 27°C (81°F). This month is also wetter, receiving 183 mm (7.2 in) of rain over 21 days, and has a slightly higher humidity at 81%. For more details, check out Folly Beach weather in August.

May and September offer contrasting weather experiences. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 37°C (98°F), averaging around 23°C (74°F). The month sees moderate precipitation, with about 87 mm (3.4 in) falling over 9 days and humidity levels at 75%. In contrast, September's weather is generally warmer with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (94°F), averaging 26°C (78°F). This month also experiences higher rainfall, totaling 176 mm (6.9 in) over 14 days, along with increased humidity at 83%. For more details on September weather, you can check Folly Beach weather in September.

May and October both offer distinctive weather patterns, showcasing the transition from spring to fall. In May, temperatures range from a minimum of 9°C (49°F) to a scorching maximum of 37°C (98°F), with an average of 23°C (74°F) and higher humidity levels at 75%. Precipitation is notable, with 87 mm (3.4 in) spread over nine days. Conversely, October presents milder conditions, with temperatures ranging from a cool 3°C (38°F) to a comfortable maximum of 31°C (89°F) and an average of 22°C (72°F). The month sees slightly less precipitation at 79 mm (3.1 in), but maintains a similar frequency of rainy days. Humidity also sees a slight increase to 78%. For those considering a visit, more details can be found at Folly Beach weather in October.

May and November present quite contrasting weather patterns. In May, temperatures range from a pleasant 9°C (49°F) at night to a scorching 37°C (98°F) during the day, with an average of 23°C (74°F). The month experiences about 87 mm (3.4 in) of precipitation over 9 days, accompanied by a humidity level of 75%. In contrast, November brings much cooler temperatures, with nighttime lows plunging to -1°C (31°F) and daytime highs around 28°C (84°F), averaging 15°C (59°F). This month sees slightly higher precipitation at 92 mm (3.6 in) over 8 days and a humidity level that rises to 85%. For those interested in specific details, you can find more about Folly Beach weather in November.

May and December present strikingly different weather conditions. In May, temperatures range from a mild 9°C (49°F) at night to a sweltering high of 37°C (98°F) during the day, with an average temperature of 23°C (74°F). It is a relatively humid month with 75% humidity and an average of 87 mm (3.4 in) of precipitation over 9 days. In contrast, December features much cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 25°C (77°F), averaging at 12°C (54°F). Despite having a similar number of rainy days, December receives more precipitation at 127 mm (5.0 in) and higher humidity at 87%. For a more detailed look at the winter weather in December, check out Folly Beach weather in December.

Compare Folly Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Folly Beach

As May unfolds in Folly Beach, the weather becomes increasingly inviting, making it a delightful time to visit. With average temperatures rising, the days become warmer, reaching their peak as summer approaches. While there are still a few rainy days, the lower precipitation and consistent humidity create a vibrant atmosphere ideal for outdoor activities. Compared to the cooler months of spring, May offers an energetic shift, inviting both locals and tourists to enjoy the sun-soaked beaches and lush surroundings. Explore more about the yearly patterns in this charming coastal town at Folly Beach Climate.