May Weather in Longboat Key, United States

Last updated: February 24, 2025

May in Longboat Key offers a delightful blend of warm temperatures and ample sunshine, making it an appealing destination for visitors seeking relaxation. With a maximum temperature reaching 30°C (87°F) and an average of 25°C (77°F), the weather is perfect for beach activities or outdoor exploration. Meanwhile, the minimum temperature hovers around 18°C (65°F), providing comfortable evenings. Although the month sees 101 mm (4.0 in) of precipitation spread over 10 days, the prevalent humidity at 76% adds to the tropical feel. Overall, May invites sun-seekers and nature enthusiasts alike to enjoy the serene beauty of Longboat Key.

May Temperature in Longboat Key

In Longboat Key, May ushers in warm temperatures that hint at the approaching summer. With minimums resting comfortably at 18°C (65°F) and an average of 25°C (77°F), days become increasingly inviting. The peak temperature often reaches a delightful 30°C (87°F), making it an ideal time for sun-soaked beach outings and outdoor activities. Compared to the cooler months preceding it, May showcases a significant increase in warmth, as spring's gentle embrace gives way to the summer heat. As the transition unfolds, residents and visitors alike appreciate the pleasant climate, perfect for enjoying the charm and beauty of this coastal paradise.

May Weather in Longboat Key: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Longboat Key, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636668737781828281797166
Data source: Temperature data for Longboat Key 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 Longboat Key

May marks a significant transition in Longboat Key's climate, as precipitation levels surge to 101 mm (4.0 in), nearly doubling the amounts seen in April. This increase is accompanied by a rise in rainy days, ballooning to 10 days throughout the month. As the region moves from the cool, dry spell of spring into the balmy summer, May's showers lay the groundwork for the wetter months ahead, with June and July both poised to bring even greater rainfall. The trend clearly illustrates the shift toward a more humid season, setting the stage for the tropical downpours that characterize Florida's summer climate.

May Precipitation Trends in Longboat Key

The chart displays monthly precipitation patterns in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec38442255101168180208152674764
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Longboat Key

May in Longboat Key sees a continuation of the gradual decline in humidity levels that begins in the spring. With an average humidity of 76%, May stands out as a transition point as the region shifts from the relatively higher humidity of winter months to the drier conditions of summer. The humidity drops slightly from April's 78%, showcasing a trend of easing moisture that makes May an enjoyable time for outdoor activities. As temperatures rise heading into June, the humidity levels stabilize around 75%, suggesting a balance between warm coastal breezes and the natural humidity characteristic of this stunning Florida locale. Overall, May offers a delightful blend of comfortable humidity, inviting visitors to revel in the area's beauty.

May Average Humidity in Longboat Key

This chart illustrates the average monthly humidity levels in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%78%76%75%74%75%78%80%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Longboat Key

In May, Longboat Key experiences an extreme UV Index of 11, mirroring the intense levels seen in April and foreshadowing the peak values of June. With a burn time as quick as 10 minutes, it's crucial for residents and visitors alike to stay vigilant while enjoying the sunny beach days. This month marks a continuation of the trend towards increased sun intensity, typical for the transition into summer. As temperatures rise and outdoor activities become more appealing, protecting your skin becomes paramount. Be sure to check the daily UV ratings for your safety and enjoy the beautiful sunny days responsibly. For more details, visit Longboat Key UV Index.

Maximum UV Index Levels in Longboat Key for May

The chart shows the monthly maximum UV Index (UVI) for Longboat Key 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Longboat Key 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 Longboat Key

May shines brightly in Longboat Key, United States, boasting an impressive 335 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase in sun exposure follows a gradual ascent from January's 216 hours, through a steady climb across the spring months, peaking in May. As the temperature rises, the sun remains a loyal companion, with June also sustaining a robust 303 hours. Overall, the trend reveals a vibrant spring that transitions seamlessly into a sun-drenched summer, making May a prime time for beachgoers and outdoor enthusiasts craving those golden rays.

Monthly Sunshine Duration in Longboat Key: May Highlighted

The May sunshine duration represents the total number of hours Longboat Key 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h265h321h319h335h303h319h316h311h300h279h269h
Data source: Longboat Key May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longboat Key During May

In Longboat Key, May presents a favorable likelihood of sunny weather, with a 60% chance of sunshine. This marks a slight dip from April’s peak of 65%, yet it remains significantly higher than the summer months, where the chances plummet to the low teens in June and August. Observing the trend throughout the year, there is a discernible transition from the cooler winter months, which offer a modest 39% to 52% chance of sun, to a more promising springtime. Overall, May stands as a beautiful prelude to summer, combining warmth and brightness just before the sun retreats during the sweltering peak of summer in Longboat Key.

Percentage of Sunny Days in May in Longboat Key

The chart illustrates the percentage of sunny days in Longboat Key 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 Longboat Key experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%52%56%65%60%19%24%18%33%51%55%59%
Data source: Longboat Key May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longboat Key in May

In Longboat Key, United States, May ushers in a delightful increase in daylight, with an impressive 13 hours of sunshine that invites outdoor activities and exploration. This trend of extending daylight begins in earnest from January, gradually building momentum through the spring months. As winter fades, February and March both see a steady rise, culminating in April retaining the same length of daylight as March. May marks the peak of this progression, with summer just around the corner, where daylight remains generous through June, July, and August. As the year transitions towards autumn, daylight begins to wane again, dropping to 12 hours in September and further decreasing to 10 hours by December. This rhythm of daylight throughout the year offers a beautiful cycle, from the shorter days of winter to the sun-soaked splendor of summer.

Average Daylight Hours in Longboat Key for May

The chart illustrates the variation in daylight duration in Longboat Key throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 30m13h 49m13h 39m13h 3m12h 16m11h 28m10h 46m10h 25m
Data source: Longboat Key daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Longboat Key

In May, Longboat Key enjoys a delightful average wind speed of 4.9 m/s (11 mph), maintaining a pleasant breeziness that characterizes the spring months. Following a slight increase from April’s 5.0 m/s, the winds in May serve to enhance outdoor activities, making it an ideal time for sailing and beach lounging. As the summer draws near, a noticeable trend emerges, with wind speeds beginning to taper off in June at 4.1 m/s (9 mph). This gradual decline continues into the hotter months of July and August, where lighter breezes provide a warm, calm atmosphere. The patterns in May offer a beautiful balance of comfort and vitality, inviting residents and visitors alike to relish the sun-drenched days and cooling sea breezes before the stiller summer days arrive.

Average May Wind Speed in Longboat Key

The chart displays monthly wind speed patterns in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.34.85.04.9 m/s4.13.84.13.34.65.03.5
Data source: Longboat Key May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Longboat Key Compares to Other Months

The weather in Longboat Key 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 Longboat Key and find detailed weather information for every month.

May and January present contrasting weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F), accompanied by significant humidity at 76%. Rainfall is more prevalent during this month, with about 101 mm (4.0 in) spread over 10 days. In contrast, January offers milder temperatures, with a minimum of 3°C (38°F) and a maximum of 24°C (75°F), resulting in a cooler average of 17°C (63°F). This month is drier, with only 38 mm (1.5 in) of precipitation falling over 4 days and slightly higher humidity at 82%. For more details, you can check out Longboat Key weather in January.

When comparing the weather in May and February, it’s clear that May tends to be warmer and more humid. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). This month also sees an average precipitation of 101 mm (4.0 in) over about 10 days, contributing to a humidity level of 76%. In contrast, February features cooler temperatures, ranging from 9°C (49°F) to 25°C (78°F), with an average of 19°C (66°F). Precipitation is significantly lower in February at 44 mm (1.7 in) over just 5 days, though the humidity is slightly higher at 82%. For more insights into February weather specifically, check out Longboat Key weather in February.

In comparing the weather between March and May, it’s clear that May offers warmer temperatures, with an average of 25°C (77°F) and maximums reaching up to 30°C (87°F), compared to March's average of 20°C (68°F) and a maximum of 26°C (79°F). Additionally, May experiences significantly higher precipitation, totaling 101 mm (4.0 in) over 10 days, while March sees only 22 mm (0.9 in) over 3 days. Despite May having slightly lower humidity at 76%, the overall climate tends to feel warmer and more humid, making it a stark contrast to the cooler and drier conditions of March. For a more detailed look at March weather specifically, you can visit Longboat Key weather in March.

May generally experiences warmer temperatures compared to April, with minimums rising from 13°C (55°F) in April to 18°C (65°F) in May. The average temperatures also increase, reaching 25°C (77°F) in May compared to 23°C (73°F) in April, while the maximum temperatures peak at 30°C (87°F) in May, slightly higher than April's 28°C (82°F). However, May sees a notable increase in precipitation, with 101 mm (4.0 in) falling over 10 days, compared to April's 55 mm (2.2 in) over just 6 days. Interestingly, despite the increase in rainfall, humidity remains relatively stable, with May at 76% and April slightly higher at 78%. For more detailed insights, check out Longboat Key weather in April.

In comparing the weather between May and June, we see a noticeable increase in temperature. May experiences a minimum of 18°C (65°F) with an average of 25°C (77°F) and a maximum of 30°C (87°F), while June starts with a higher minimum of 24°C (75°F), averages 27°C (81°F), and peaks at 31°C (89°F). However, June also brings significantly more rainfall, with precipitation levels rising to 168 mm (6.6 in) over 19 days compared to May's 101 mm (4.0 in) spread over 10 days. The humidity levels remain similar, with May at 76% and June slightly lower at 75%. For a detailed look at June's weather patterns, you can visit Longboat Key weather in June.

In May, temperatures range from a comfortable minimum of 18°C (65°F) to an average of 25°C (77°F) and a peak of 30°C (87°F). While there's notable humidity at 76%, the month receives a total of 101 mm (4.0 in) of precipitation across about 10 days. In contrast, July is significantly warmer, with temperatures starting at a minimum of 25°C (77°F), averaging 28°C (82°F), and reaching a maximum of 32°C (89°F). However, July also experiences more rainfall, with 180 mm (7.1 in) falling over 24 days, while humidity drops slightly to 74%. For more details on the July weather, you can refer to Longboat Key weather in July.

May and August exhibit distinct weather patterns, each offering a unique experience. In May, temperatures range from a mild 18°C (65°F) at night to a pleasant average of 25°C (77°F), with maximums reaching up to 30°C (87°F). However, the month sees significant rainfall, with 101 mm (4.0 in) of precipitation over about 10 days, accompanied by high humidity levels of 76%.

In contrast, August is warmer, with nighttime lows starting at 25°C (77°F) and daily averages around 28°C (83°F), peaking at a hot 32°C (90°F). Rainfall is more frequent and substantial in August, totaling 208 mm (8.2 in) over 25 days, while humidity slightly decreases to 74%. For a closer look at what to expect, check out Longboat Key weather in August.

In May, the weather tends to be warm and pleasant, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (87°F) and an average of 25°C (77°F). However, May also sees significant precipitation, averaging 101 mm (4.0 in) over about 10 days, coupled with a humidity level of 76%.

In contrast, September experiences slightly higher temperatures, with a minimum of 24°C (75°F), an average of 27°C (82°F), and a maximum of 32°C (90°F). The month is also wetter, featuring 152 mm (6.0 in) of rain spread across 18 days, while humidity rises slightly to 78%. For more detailed insights, check out Longboat Key weather in September.

May and October present a pleasant contrast in weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), averaging at 25°C (77°F), while October features slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 31°C (87°F), averaging 26°C (79°F). Precipitation is higher in May, with 101 mm (4.0 in) falling over 10 days, compared to October's 67 mm (2.7 in) over the same number of days. Humidity levels are similar, with May at 76% and October slightly higher at 79%. For more details about October weather specifically, check out Longboat Key weather in October.

May and November present notably different weather conditions. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). This month also experiences higher precipitation, averaging 101 mm (4.0 in) over about 10 days, while humidity sits at a comfortable 76%. In contrast, November sees cooler temperatures, with a minimum of 12°C (55°F) and an average of 22°C (71°F), peaking at 28°C (82°F). The month is significantly drier, receiving only 47 mm (1.8 in) of rainfall over approximately 6 days, accompanied by slightly higher humidity at 82%. For more details on November weather, check Longboat Key weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month experiences a fair amount of rainfall, totaling 101 mm (4.0 in), spread over about 10 days, and the humidity is relatively high at 76%. In contrast, December's temperatures are cooler, with a minimum of 8°C (46°F) and a maximum of 25°C (77°F), averaging 19°C (66°F). December also sees less precipitation, with a total of 64 mm (2.5 in) over approximately 6 days, and although the humidity is slightly higher at 84%, the overall feel is much cooler and less tropical compared to May. For more information on weather specifics, you can visit Longboat Key weather in December.

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Conclusion: What to Expect From May Weather in Longboat Key

May in Longboat Key marks the transition into warmer, more humid summer conditions, with temperatures consistently reaching pleasant highs, making it a prime time for outdoor activities. Unlike the cooler, drier months that precede it, May showcases increased rainfall, resulting in a more lush and vibrant landscape. The average humidity of 76% adds to the tropical feel of the season, enticing visitors to enjoy the beach and explore nature. With around 10 days of rainfall, brief showers offer refreshing breaks from the heat, further enhancing the tropical experience. For a more comprehensive understanding of the weather patterns throughout the year, visit Longboat Key Climate.