May Weather in Fort Myers, United States

Last updated: February 24, 2025

May in Fort Myers, United States, is characterized by warm temperatures and a dynamic climate. With a maximum temperature reaching up to 34°C (94°F) and an average of 26°C (80°F), the month showcases the arrival of summer. The minimum temperature dips to a comfortable 15°C (60°F). While enjoying the pleasant warmth, residents can expect precipitation totaling 145 mm (5.7 in) over approximately 13 days, resulting in a humidity level of 65%. This combination of heat and occasional rain makes May a vibrant and lush month in Fort Myers, perfect for outdoor activities amidst the blooming scenery.

May Temperature in Fort Myers

In Fort Myers, the month of May ushers in warmer days, marking a transition from the mild spring temperatures to the sizzling heat of summer. With a minimum temperature of 15°C (60°F) and a comfortable average of 26°C (80°F), the days are delightful for outdoor activities. The mercury can rise to a maximum of 34°C (94°F), similar to the peak temperatures in April, indicating a steady increase as the summer approaches. The notable shift from April’s cooler nights to May’s more temperate conditions signals a lively season ahead, making it an ideal time to enjoy the region's beautiful beaches and vibrant culture before the heat intensifies in June.

May Weather in Fort Myers: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Fort Myers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec657071767981828282807368
Data source: Temperature data for Fort Myers 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 Fort Myers

In Fort Myers, May marks a significant leap in precipitation, with a total of 145 mm (5.7 in) recorded over 13 days of rainfall. This dramatic increase—nearly three times the amount seen in the preceding month—signals the start of the wet season, setting the tone for a pattern of escalating moisture that continues into June and July. The number of rainy days also spikes in May, contributing to the lush landscapes typical of Southwest Florida at this time of year. Such trends underscore the transition from the drier spring months to the more torrential summer, as the region prepares for the bustling storms that shape its climatic identity.

May Precipitation Trends in Fort Myers

The chart displays monthly precipitation patterns in Fort Myers, 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.
JanFebMarAprMayJunJulAugSepOctNovDec36392348145221247239188864746
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Fort Myers

As spring transitions into summer, May brings a refreshing dip in humidity for Fort Myers, with levels dropping to 65%. This marks a notable shift after the wetter months of January through April, where humidity steadily declined from a high of 83% in January. The lower humidity in May creates a more comfortable atmosphere as the heat begins to ramp up, offering residents and visitors alike a pleasant reprieve before the summer months loom ahead. However, this dip is only temporary, as the humidity starts to creep back up in June, reflecting the region's characteristic tropical climate. Enjoy the mildness of May, for it serves as a brief but delightful interlude in Fort Myers’ humid weather cycle.

May Average Humidity in Fort Myers

This chart illustrates the average monthly humidity levels in Fort Myers, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fort Myers

As May rolls into Fort Myers, the UV Index peaks at an extreme level of 12, continuing the trend established in April and mirrored in the upcoming summer months. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to be vigilant about sun protection. This pattern underscores a significant uptick in UV intensity as we transition from the winter months, with January's moderate levels swiftly escalating to the intense rays of early summer. As temperatures rise and outdoor activities beckon, be sure to stay informed about the Fort Myers UV Index to safeguard your skin against harmful UV exposure.

Maximum UV Index Levels in Fort Myers for May

The chart shows the monthly maximum UV Index (UVI) for Fort Myers 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111076
Data source: Fort Myers 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 Fort Myers

May in Fort Myers shines brightly, offering an impressive 324 hours of sunshine, just slightly less than the sun-soaked months of March and April, both at 326 hours. This delightful weather is part of a warm trend that kicks off the summer season, as residents and visitors enjoy longer days filled with warmth and light. Following the peak sunshine months of July and August, May stands out as a perfect time for outdoor activities, with the sun playing a central role in creating an inviting atmosphere. As the daylight gradually begins to wane into the fall months, the consistency of sunshine in May sets a beautiful stage, promising a delightful blend of warmth and bright skies.

Monthly Sunshine Duration in Fort Myers: May Highlighted

The May sunshine duration represents the total number of hours Fort Myers 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h275h326h326h324h299h330h324h308h301h277h288h
Data source: Fort Myers May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fort Myers During May

As May rolls into Fort Myers, the likelihood of sunny weather remains promising, with a 53% chance of sun that reflects a slight dip from the more abundant brightness in April at 62%. This slight decrease suggests a transition into the hotter summer months, where the sun's intensity often becomes overshadowed by increasing humidity and the possibility of afternoon thunderstorms. Interestingly, January kicks off the year with a 45% chance, gradually improving through the spring before peaking in the early summer months. As summer looms with July and August both plummeting to a mere 19%, May serves as a delightful prelude, offering residents and visitors a wonderful opportunity to enjoy the outdoors before the sweltering heat sets in.

Percentage of Sunny Days in May in Fort Myers

The chart illustrates the percentage of sunny days in Fort Myers 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 Fort Myers experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%59%56%62%53%18%19%18%34%48%50%63%
Data source: Fort Myers May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fort Myers in May

As spring unfolds into summer, May in Fort Myers, United States, marks a delightful increase in daylight duration, offering an impressive 13 hours of light. This trend of extending daylight begins in March and culminates in May, reflecting the region's warm embrace of longer days. Following May, daylight remains consistently plentiful through the summer months, with June, July, and August also boasting 13 hours of sunshine. This continuous exposure to natural light not only enhances the vibrant outdoor activities but also signals the transition to the sun-drenched days typical of Florida's charming subtropical climate. As the year progresses toward fall, daylight gradually diminishes, ultimately returning to 10 hours by December, creating a rhythm that underscores the seasonal changes in this sunny paradise.

Average Daylight Hours in Fort Myers for May

The chart illustrates the variation in daylight duration in Fort Myers throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 40m11h 15m12h 1m12h 47m13h 27m13h 45m13h 35m13h 1m12h 16m11h 29m10h 49m10h 29m
Data source: Fort Myers daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Fort Myers

In Fort Myers, the month of May witnesses a gentle breeze, with an average wind speed of 3.6 m/s (8 mph). This slight uptick from the preceding months reflects the transition into summer, where consistent light winds create a pleasant atmosphere ideal for outdoor activities. Following April's similar pace of 3.4 m/s (8 mph), May maintains this refreshing air flow, contrasting with the lull in wind speeds that begin in June and persist through the summer months. The trend showcases a vibrant spring climate, where milder winds lend themselves to the already inviting sunshine, making May a delightful time to explore the natural charm of the region.

Average May Wind Speed in Fort Myers

The chart displays monthly wind speed patterns in Fort Myers, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.73.53.43.6 m/s2.82.42.52.12.93.22.5
Data source: Fort Myers May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Fort Myers Compares to Other Months

The weather in Fort Myers 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 Fort Myers and find detailed weather information for every month.

When comparing the weather in May and January, it's evident that May is significantly warmer and wetter. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average of 26°C (80°F), while January sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (85°F) and an average of 18°C (65°F). Additionally, May experiences much higher precipitation, totaling 145 mm (5.7 in) over 13 days, compared to January's 36 mm (1.4 in) over just 3 days. The humidity also differs, with May at 65%, making it feel relatively comfortable, while January has higher humidity at 83%, often making it feel cooler than it actually is. For more details, you can check Fort Myers weather in January.

When comparing the weather in May and February, there are notable differences in temperature and precipitation patterns. May experiences higher temperatures, with a minimum of 15°C (60°F) and an average of 26°C (80°F), peaking at 34°C (94°F). In contrast, February has cooler temperatures, with a minimum of 2°C (36°F), an average of 21°C (70°F), and a maximum of 31°C (88°F). February is also significantly drier, receiving only 39 mm (1.5 in) of precipitation over 5 days, while May sees more rainfall with 145 mm (5.7 in) over 13 days. Interestingly, February has a higher humidity level at 80%, compared to May's 65%. For more detailed information, you can visit Fort Myers weather in February.

In comparing the weather between March and May, it is clear that May tends to be considerably warmer and wetter. While March features milder temperatures with a minimum of 7°C (44°F) and an average of 22°C (72°F), May sees higher temperatures with a minimum of 15°C (60°F) and an average of 26°C (80°F). Additionally, May experiences significantly more rainfall, boasting 145 mm (5.7 in) over 13 days, compared to March's mere 23 mm (0.9 in) over just 2 days. It's worth noting that while May has a lower humidity level at 65%, March holds a higher level at 75%, contributing to a different feel in the air. For more detailed insights into March's climate, you can check out Fort Myers weather in March.

In comparing the weather of May and April, we see some notable differences. May experiences a slightly warmer temperature range, with a minimum of 15°C (60°F) and an average of 26°C (80°F), compared to April's minimum of 11°C (52°F) and average of 25°C (77°F). Both months can reach a maximum of 34°C (93°F), although May tends to be more humid at 65%, compared to April’s 68%. Precipitation is significantly higher in May, with 145 mm (5.7 in) of rainfall over 13 days, whereas April sees just 48 mm (1.9 in) over 8 days. For more detailed information, check out Fort Myers weather in April.

May and June exhibit distinct weather patterns, with June generally being warmer and wetter. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), while June sees a higher minimum of 22°C (72°F) and a similar maximum of 35°C (96°F). Precipitation also increases notably in June, with 221 mm (8.7 in) over 24 days compared to May's 145 mm (5.7 in) across 13 days. Additionally, June's humidity rises to 73%, making it feel more muggy than the 65% humidity typical of May. For a detailed look at June weather, you can visit Fort Myers weather in June.

In May, temperatures in Fort Myers vary from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average around 26°C (80°F). The month sees significant rainfall, totaling 145 mm (5.7 in) over 13 days, coupled with a humidity level of 65%. In contrast, July experiences warmer temperatures, with a minimum of 23°C (73°F) and an average of 28°C (82°F), while still reaching a maximum of 34°C (93°F). However, July is notably wetter, with precipitation amounting to 247 mm (9.7 in) across 27 days and a higher humidity of 77%. For more details on the weather patterns, visit Fort Myers weather in July.

May and August present notable differences in weather patterns. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average of 26°C (80°F), making it relatively warm but more manageable. The month experiences about 145 mm (5.7 in) of precipitation over approximately 13 days, with a humidity level around 65%. In contrast, August sees a rise in minimum temperatures to 24°C (75°F) and a slightly cooler average of 28°C (83°F), but with the same maximum of 34°C (94°F). This month is characterized by significantly higher rainfall, totaling 239 mm (9.4 in) across 28 days and increased humidity at 80%. These elements combine to make August feel much more oppressive compared to May. For more detailed insights, check out Fort Myers weather in August.

In a comparison of May and September weather, we observe some notable differences. May features a temperature range that starts at a minimum of 15°C (60°F) and peaks at a maximum of 34°C (94°F), with an average temperature of 26°C (80°F). However, it experiences relatively high precipitation, with about 145 mm (5.7 in) over approximately 13 days, resulting in a humidity level of 65%.

Conversely, September is characterized by warmer minimum temperatures of 21°C (71°F) and a higher average temperature of 28°C (82°F), while still reaching a maximum of 34°C (94°F). The month sees increased rainfall, totaling around 188 mm (7.4 in) across 21 days, and a humidity level that climbs to 83%. For more details, visit Fort Myers weather in September.

In May, the weather tends to be warm and humid, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 34°C (94°F). The month also sees significant rainfall, totaling about 145 mm (5.7 inches) over 13 days, accompanied by a humidity level of 65%. Conversely, October offers a similar average temperature of 26°C (80°F), but with slightly lower highs and lows, ranging from 12°C (53°F) to 33°C (92°F). Precipitation decreases to 86 mm (3.4 inches), also over 13 days, but humidity rises to 83%, making it feel a bit muggier. For more insights into October weather, check out Fort Myers weather in October.

May and November present distinct weather patterns, showcasing the transition from spring to late fall. In May, temperatures are warmer, with a minimum of 15°C (60°F) and an average high of 34°C (94°F), accompanied by significant precipitation of 145 mm (5.7 in) over about 13 days, resulting in a humidity level of 65%. In contrast, November offers cooler temperatures, ranging from a minimum of 8°C (46°F) to an average high of 33°C (92°F), with much less rainfall at 47 mm (1.9 in) across approximately 7 days, but with higher humidity at 83%. These differences highlight the more humid and wet climate of May compared to the drier, cooler November conditions. For more specific insights on November weather, check Fort Myers weather in November.

May and December present contrasting weather experiences. In May, temperatures range from a mild 15°C (60°F) to a scorching 34°C (94°F), with an average of 26°C (80°F). The month also features substantial rainfall, totaling 145 mm (5.7 in) over 13 days, while humidity sits at a comfortable 65%. On the other hand, December offers cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 30°C (86°F), averaging around 20°C (68°F). The month is much drier, with only 46 mm (1.8 in) of precipitation spread across just 5 days, though humidity rises to 84%. For more detailed weather insights, you can check Fort Myers weather in December.

Compare Fort Myers's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Fort Myers

As May arrives in Fort Myers, the weather undergoes a noticeable transformation that sets the stage for the summer months ahead. With warmer temperatures and increased humidity, it feels distinctly more tropical than the preceding months. While there might be the occasional rainfall, averaging around 13 days of precipitation, these showers often bring relief, refreshing the lush surroundings. The shift towards a more humid environment enhances the overall vibrancy of the area, making it a fantastic time to experience the beauty of Fort Myers. To learn more about how May fits into the broader climate patterns, visit Fort Myers Climate.