May Weather in Florida, United States

Last updated: February 24, 2025

In May, Florida experiences a vibrant transition into summer, characterized by a maximum temperature averaging around 31°C (89°F). The increase in warmth is accompanied by a minimum temperature that can plummet to -2°C (28°F) at times, highlighting the state's diverse climate. During this month, precipitation is common, with an average of 118 mm (4.7 in) spread over 15 days, contributing to the lush landscapes. Additionally, the humidity hovers at a notable 76%, creating that characteristic tropical feel. May in Florida truly encapsulates the essence of spring, setting the stage for the sizzling summer ahead.

May Temperature in Florida

In May, Florida's temperatures mark a significant warming trend as spring transitions into summer. The minimum temperature rises to a mild -2°C (28°F), while the average reaches a comfortable 13°C (55°F), with daytime highs peaking at a sultry 31°C (89°F). This shift unveils a stark contrast to the preceding months, where sub-zero temperatures lingered well into April. May's warmth invites outdoor activities and signals the onset of beach season, with increasing sunshine and humidity. The gradual climb in temperatures not only elevates the atmosphere but also sets the stage for the sweltering heat that characterizes the approaching summer months. Enjoying the pleasant May weather is a perfect way to embrace the vibrant outdoor lifestyle Florida has to offer.

May Weather in Florida: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Florida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222531435564706861503627
Data source: Temperature data for Florida 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 Florida

In May, Florida experiences a notable shift in its climate, characterized by an average precipitation of 118 mm (4.7 in) over 15 days of rainfall. This volume reflects a slight decrease compared to the preceding month's 153 mm (6.0 in), yet it remains significant as the region gears up for the more intense summer months. With the showers experienced in April, May serves as a transitional period, balancing between the wetter spring and the start of hurricane season. As early tropical patterns begin to emerge, rain can often be brief but heavy, setting the stage for the dramatic rainfall of July and August. Thus, May is both a reflection of prior moisture and a precursor to the more pronounced precipitation trends that follow.

May Precipitation Trends in Florida

The chart displays monthly precipitation patterns in Florida, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8911194153118106175133119173116128
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Florida

As May rolls around in Florida, the air begins to feel noticeably drier, with average humidity dropping to 76%. This decline marks a significant shift from the year’s earlier months, when humidity levels lingered in the high 80s and low 90s. Following April's 84%, May serves as a turning point, foreshadowing the arrival of summer when humidity further decreases through June and July. This trend of diminishing humidity suggests a welcome respite from the mugginess that characterizes winters, making May an ideal time for outdoor activities and enjoyment of the lush, vibrant landscapes before the more oppressive summer heat sets in.

May Average Humidity in Florida

This chart illustrates the average monthly humidity levels in Florida, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Florida

In Florida, the UV Index in May reaches an impressive 10, classified as very high, with a burn time of only 15 minutes. This sharp increase from the previous months underscores the transition into the peak sun season, as April's index was already high at 8. The trend is significant; after relatively moderate values in the earlier winter months, the UV levels escalate rapidly as summer approaches. With both May and June holding steady at 10, it's crucial for residents and visitors to protect their skin during these months. For comprehensive information on maintaining sun safety and understanding UV exposure, check out Florida UV Index.

Maximum UV Index Levels in Florida for May

The chart shows the monthly maximum UV Index (UVI) for Florida 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.
JanFebMarAprMayJunJulAugSepOctNovDec34681010997642
Data source: Florida 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 Florida

May in Florida shines brightly with 272 hours of sunshine, making it a delightful month for outdoor activities and beach outings. This vibrant uptick in sunny days follows a trend of increasing light, with the sun gradually illuminating the state from the 129 hours in January up to a sizzling 321 hours by June. May stands as a transitional gem, where residents and visitors alike can bask in moderate warmth before the peak summer sun takes hold. This consistent rise in daylight hours showcases Florida's appealing climate, inviting everyone to soak in the sun’s rays in anticipation of the summer months ahead.

Monthly Sunshine Duration in Florida: May Highlighted

The May sunshine duration represents the total number of hours Florida 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h171h240h230h272h321h329h330h285h206h180h154h
Data source: Florida May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Florida During May

In May, Florida sees a 33% chance of sunny weather, which is notably lower than the early spring months, such as March, where the likelihood rises to 55%. After April’s moderate 41%, May’s relatively diminished sunlight can be surprising, especially as the state transitions into the hot summer months. Despite this dip, the chances of sun in May are generally better than in February, where it plummets to just 27%. Overall, while May does experience a fair share of sunny days, it precedes the sunnier, more reliable conditions found in the summer, highlighting a brief, transitional phase in Florida’s weather patterns.

Percentage of Sunny Days in May in Florida

The chart illustrates the percentage of sunny days in Florida 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 Florida experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%27%55%41%33%41%31%30%39%38%49%24%
Data source: Florida May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Florida in May

As spring transitions into summer, Florida experiences a remarkable increase in daylight duration, peaking in May with 14 hours of sunlight. This gradual extension begins in January with just 9 hours, steadily climbing each month and showcasing a vibrant landscape bathed in light. By March, the days grow longer at 11 hours, and April sees a significant jump to 13 hours, hinting at the approaching warmth of summer. June hits a high with 15 hours, creating a sun-soaked atmosphere perfect for outdoor activities. However, as summer wanes, daylight begins to decrease, reverting to 14 hours in July, and tapering off to 12 hours by September. This cycle of increasing and decreasing daylight not only influences Florida's climate but also its vibrant outdoor lifestyle, making the month of May an especially cherished time for both residents and visitors.

Average Daylight Hours in Florida for May

The chart illustrates the variation in daylight duration in Florida throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 26m10h 33m11h 57m13h 24m14h 38m15h 15m14h 55m13h 49m12h 26m10h 59m9h 43m9h 4m
Data source: Florida daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Florida

As May rolls in, Florida experiences a gentle decline in average wind speed, reaching about 3.0 m/s (7 mph). This slight dip from the previous months marks a transitional phase as the state begins to warm up, leading into the summer months. Interestingly, March showcases the highest winds at 4.0 m/s (9 mph), suggesting that spring winds are notably stronger before giving way to the calmer breezes typical of late spring and summer. Following May, the wind speed continues to decrease, particularly in July and August, peaking at a low of 2.2 m/s (5 mph). This trend reflects a broader seasonal pattern, where the breezy conditions of early spring yield to the sultry, still afternoons of mid-summer in the Sunshine State.

Average May Wind Speed in Florida

The chart displays monthly wind speed patterns in Florida, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.24.03.33.0 m/s2.92.42.22.82.83.23.4
Data source: Florida May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Florida Compares to Other Months

The weather in Florida 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 Florida and find detailed weather information for every month.

May and January present striking contrasts in weather. In May, temperatures range from a chilly -2°C (28°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (55°F). This month also experiences significant moisture, with 118 mm (4.7 in) of rainfall distributed over 15 days and a humidity level of 76%. In comparison, January is much colder, with temperatures plummeting to a minimum of -27°C (-17°F) and an average of -6°C (22°F), peaking at 15°C (59°F). Precipitation is slightly lower at 89 mm (3.5 in), occurring over 11 days, and humidity is notably higher at 89%. The drastic difference in temperature and precipitation highlights the diverse climatic conditions between these two months. For more on winter weather, check out Florida weather in January.

May and February exhibit stark contrasts in weather patterns. In May, temperatures range from a chilly -2°C (28°F) to a warm 31°C (89°F), with an average of 13°C (55°F). The month experiences 118 mm (4.7 in) of precipitation over about 15 days, along with a humidity level of 76%. In contrast, February is much colder, with temperatures plummeting as low as -27°C (-17°F), averaging -4°C (25°F) and peaking at 21°C (70°F). February also sees a similar level of precipitation at 111 mm (4.4 in) but over fewer days—just 12—with higher humidity at 88%. For those seeking a warmer escape, Florida weather in February offers a pleasant alternative.

When comparing the weather in May and March, it's clear that May offers a much warmer climate. In May, temperatures range from a minimum of -2°C (28°F) to a comfortable average of 13°C (55°F), peaking at a high of 31°C (89°F). In contrast, March is significantly colder, with temperatures starting at a low of -19°C (-3°F) and averaging around 0°C (31°F), reaching a maximum of 20°C (69°F).

Additionally, May experiences more precipitation, totaling 118 mm (4.7 in) over 15 days, while March receives 94 mm (3.7 in) across just 11 days. Humidity levels are also slightly lower in May at 76%, compared to March's higher 86%. For those who are curious about the warmer climate in March, check out Florida weather in March for a different experience.

When comparing the weather patterns of April and May, it's clear that May experiences milder temperatures and a wider range, with minimums of -2°C (28°F) and maximums reaching up to 31°C (89°F), compared to April's lower range of -9°C (16°F) to a maximum of 26°C (80°F). Despite May having a slightly lower total precipitation of 118 mm (4.7 in) over 15 days compared to April's 153 mm (6.0 in) over 14 days, both months exhibit substantial rainfall, contributing to the overall humidity. Notably, April has higher humidity levels at 84%, while May averages around 76%. For those interested in similar weather comparisons, Florida weather in April may provide additional insights.

May and June exhibit distinctly different weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 31°C (89°F), with an average of 13°C (55°F). The month experiences notable precipitation of 118 mm (4.7 in) over 15 days, contributing to a humidity level of 76%. In contrast, June sees a slight increase in temperatures, with a minimum of 2°C (36°F), an average of 18°C (65°F), and a maximum of 32°C (90°F). Rainfall decreases to 106 mm (4.2 in) over 13 days, and humidity drops to 72%. Overall, June provides warmer and slightly drier conditions compared to May. For more detailed insights, you can check Florida weather in June.

May presents a more variable range of temperatures, with a minimum of -2°C (28°F) and a maximum of 31°C (89°F), resulting in an average of 13°C (55°F). The month is characterized by higher humidity at 76% and significant precipitation, with 118 mm (4.7 in) falling over 15 days. In contrast, July typically offers warmer and more stable conditions, featuring a minimum temperature of 9°C (48°F) and a maximum reaching 35°C (95°F), averaging 21°C (70°F). Although July boasts increased rainfall at 175 mm (6.9 in) over the same number of days, the humidity is lower at 66%, making the overall feel of the month quite different. For more insights into typical conditions, you can explore Florida weather in July.

May and August exhibit contrasting weather patterns, reflecting the transition from spring to summer. In May, temperatures can range dramatically from a chilly minimum of -2°C (28°F) to a warm maximum of 31°C (89°F), with an average temperature of 13°C (55°F). The month sees significant precipitation, with 118 mm (4.7 in) falling over 15 days and humidity levels high at 76%. In contrast, August features a milder temperature range, with a minimum of 6°C (43°F) and an average of 20°C (68°F), while the maximum remains similar at 31°C (88°F). Precipitation in August slightly increases to 132 mm (5.2 in) over 13 days, but humidity drops to a more comfortable 64%. For a more detailed look at weather conditions during this month, you can check Florida weather in August.

May and September offer contrasting yet pleasant weather experiences. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 31°C (89°F), averaging around 13°C (55°F). The month sees about 118 mm (4.7 in) of precipitation spread over 15 days, with a humidity level of 76%. In comparison, September enjoys milder conditions with temperatures dipping to a minimum of -1°C (30°F) and reaching a maximum of 30°C (86°F), averaging 16°C (61°F). Precipitation is similar at 119 mm (4.7 in), but it occurs over fewer days—just 10. This slight decrease in rainfall, combined with lower humidity at 72%, makes September generally more comfortable. For a detailed look at the weather trends in Florida during this month, check out Florida weather in September.

May and October present distinct contrasts in weather patterns. In May, temperatures range from a chilly -2°C (28°F) to a warm 31°C (89°F), with an average of 13°C (55°F). This month experiences about 118 mm (4.7 in) of precipitation over 15 days, accompanied by a humidity level of 76%. Conversely, October sees a cooler temperature range, with minimums dropping to -9°C (17°F) and maximums reaching 25°C (78°F), averaging 10°C (50°F). The month is wetter, with 173 mm (6.8 in) of precipitation over 13 days and a slight increase in humidity to 81%. For more details, you can check Florida weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a brisk minimum of -2°C (28°F) to a warm maximum of 31°C (89°F), with an average of 13°C (55°F). The month experiences considerable precipitation, with 118 mm (4.7 in) over 15 days, contributing to a humidity level of 76%. In contrast, November offers a more frigid climate, with temperatures dropping to a minimum of -24°C (-10°F) and peaking at a mild 22°C (72°F), averaging just 2°C (36°F). Precipitation remains similar at 116 mm (4.6 in) but falls over fewer days—13 in total—and humidity is slightly higher at 87%. For a glimpse of weather conditions, check out Florida weather in November.

May and December offer starkly contrasting weather conditions. In May, temperatures range from a chilly -2°C (28°F) at their lowest to a pleasant high of 31°C (89°F), with an average of 13°C (55°F). This month experiences considerable precipitation, with 118 mm (4.7 in) over 15 days, accompanied by a humidity level of 76%. In contrast, December sees much colder temperatures, dipping as low as -25°C (-12°F) and averaging -3°C (27°F), with a maximum of 14°C (57°F). While precipitation increases slightly to 128 mm (5.0 in) over 13 days, the humidity rises to 84%. For a comparison of Florida weather in December, you can check Florida weather in December.

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Conclusion: What to Expect From May Weather in Florida

As May rolls into Florida, the weather transforms into a delightful mix of warmth and humidity. With average temperatures rising, residents and visitors can finally enjoy the outdoors more comfortably compared to the cooler winter months. Precipitation becomes more frequent, with about half the month experiencing rainfall, making it distinct from the drier periods earlier in the year. The increase in humidity at around 76% also contributes to that classic Florida feel, signaling the start of the vibrant summer season. If you’re curious to learn more about the state's dynamic climate patterns, check out Florida Climate.