May Weather in Captiva, United States

Last updated: February 24, 2025

Experience the delightful May weather in Captiva, United States, where temperatures reach a maximum of 30°C (87°F), with an average settling around 25°C (78°F). Enjoy warm days and pleasant evenings as the thermometer dips to a minimum of 20°C (68°F). While the month witnesses about 110 mm (4.3 in) of rainfall over 10 days, the humidity averages 65%, adding a tropical touch to this stunning coastal destination. Embrace the beauty of late spring as you explore Captiva's enchanting landscapes amidst its inviting climate.

May Temperature in Captiva

In May, Captiva, United States, begins to embrace the warmth of summer, with temperatures noticeably rising. The month kicks off with a minimum of 20°C (68°F), offering a pleasant start to outdoor activities, while the average temperature reaches a comfortable 25°C (78°F). As the days progress, the maximum temperature climbs to 30°C (87°F), signaling the arrival of sunny adventures. This upward trend marks a significant shift from the cooler months, creating an ideal climate for beachgoers and nature enthusiasts alike. With the temperatures consistently warm and inviting, May truly sets the stage for a vibrant summer season in Captiva.

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

The chart illustrates May temperature patterns in Captiva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656870747881828282797368
Data source: Temperature data for Captiva 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 Captiva

In May, Captiva experiences a notable surge in precipitation, accumulating 110 mm (4.3 in) over 10 days of rain, marking it as one of the wettest months of the year. This increase follows a relatively dry spring, with April's rainfall at just 38 mm (1.5 in) over 6 days. The rain in May not only sets the stage for the heavier downpours of summer that follow, such as June’s 136 mm (5.4 in), but also highlights a trend of escalating precipitation leading into the peak of the wet season, where both the amount and frequency of rainfall increase significantly. As the scents of blooming flora fill the air, residents and visitors alike can expect the vibrant greenery that thrives in this rain-soaked season.

May Precipitation Trends in Captiva

The chart displays monthly precipitation patterns in Captiva, 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.
JanFebMarAprMayJunJulAugSepOctNovDec37332139110136164192166844358
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Captiva

In Captiva, United States, May marks a delightful turning point in humidity levels, dropping to 65%. This is the lowest point since the year began, showcasing a trend of gradually decreasing humidity as spring unfolds. Following the higher levels recorded in the winter months—peaking at 83% in January—humidity steadily declines each month, reaching a comfortable balance in May. As the season transitions into the warmer, more humid summer months, Captiva sees a rise again, with humidity spiking to 73% by June. This cyclical pattern reflects the region's unique climate, inviting visitors to enjoy the gentle air and warm sunshine of late spring.

May Average Humidity in Captiva

This chart illustrates the average monthly humidity levels in Captiva, 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 Captiva

As May unfolds in Captiva, the UV Index reaches an extreme level of 11, with a burn time of just 10 minutes. This trend indicates that as spring transitions to summer, sun exposure becomes increasingly intense. Following the pattern established in April, when the UV Index peaked at 12, beachgoers and outdoor enthusiasts should remain vigilant. With similar extreme levels persisting into June and July, prioritizing sun safety is crucial. Regularly checking resources like the Captiva UV Index can help you stay informed and protected during these high-risk months.

Maximum UV Index Levels in Captiva for May

The chart shows the monthly maximum UV Index (UVI) for Captiva 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101211121212111086
Data source: Captiva 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 Captiva

May in Captiva, United States, shines brightly with 331 hours of sunshine, making it one of the sunniest months of the year. This delightful period follows a pattern where daylight gradually increases from the early months, achieving its peak in July with 337 hours. Interestingly, May's sunlight is nearly on par with April’s robust 325 hours, setting the stage for a vibrant spring. As summer approaches, the data suggests that while the days may get longer, they also tend to be more consistent, with 306 hours in June and a slight decrease in August at 328 hours. Overall, May serves as a beautiful bridge between the lively spring and sultry summer, inviting visitors to bask in its warm embrace.

Monthly Sunshine Duration in Captiva: May Highlighted

The May sunshine duration represents the total number of hours Captiva 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.
JanFebMarAprMayJunJulAugSepOctNovDec226h278h329h325h331h306h337h328h316h301h279h287h
Data source: Captiva May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Captiva During May

In Captiva, the likelihood of sunny weather in May hovers around 60%, making it a delightful spring month for sun-seekers. This figure represents a slight dip from April’s impressive 68%, yet still maintains a robust chance of clear skies compared to the summer months, where probabilities plummet to 20% in June and July. Observing the seasonal trends, May stands out favorably, as it transitions from the sunnier days of spring into the more unpredictable, stormy summer season. With a good portion of sunlight expected, May is an excellent time to relish the great outdoors before the heat and humidity set in.

Percentage of Sunny Days in May in Captiva

The chart illustrates the percentage of sunny days in Captiva 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 Captiva experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%62%61%68%60%20%22%19%35%50%55%65%
Data source: Captiva May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Captiva in May

As May arrives in Captiva, the sun graces the skies for an inviting 13 hours a day, marking a peak in daylight that perfectly complements the blossoming beauty of spring. Following the steady ascent from 10 hours in January, daylight gradually expands through February and March, eventually plateauing at 12 hours starting in April. The long days of May, alongside the warmth of summer, encourage outdoor activities and beach outings, reflecting a seasonal trend of increased sunlight that continues through June, July, and August. As the year progresses, daylight begins to wane again, gently transitioning back to shorter days by September, reminding residents and visitors alike to savor every sunlit moment during these vibrant months.

Average Daylight Hours in Captiva for May

The chart illustrates the variation in daylight duration in Captiva 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 26m13h 45m13h 35m13h12h 16m11h 29m10h 49m10h 29m
Data source: Captiva daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Captiva

In Captiva, United States, the month of May experiences a steady wind speed averaging 5.1 m/s (11 mph), mirroring the gentle breezes of both April and June. This consistency suggests a transitional period as the region moves from the breezier spring months into the warmer summer. Notably, February holds the record for the highest average wind speed at 5.6 m/s (13 mph), while September sees a significant drop to just 3.3 m/s (7 mph), indicating a seasonal ebb and flow. Overall, May benefits from a sweet spot of wind, providing a pleasant backdrop for outdoor activities while hinting at the shifting dynamics that follow as summer arrives.

Average May Wind Speed in Captiva

The chart displays monthly wind speed patterns in Captiva, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.65.25.15.1 m/s4.63.94.33.34.75.13.7
Data source: Captiva May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Captiva Compares to Other Months

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

May and January present strikingly different weather patterns. In May, temperatures typically range from a minimum of 20°C (68°F) to a comfortable average of 25°C (78°F), peaking at 30°C (87°F). This month often experiences significant rainfall, with about 110 mm (4.3 in) spread over approximately 10 days, paired with moderate humidity levels around 65%. In contrast, January sees cooler temperatures, with a minimum of 6°C (42°F) and an average of 18°C (65°F), capping at 25°C (77°F). Precipitation is notably lower in January, totaling just 37 mm (1.4 in) over about 3 days, though humidity is higher at 83%. For a detailed look at January weather patterns, you can visit Captiva weather in January.

May and February exhibit contrasting weather patterns, with May being notably warmer and more humid. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 30°C (87°F), averaging around 25°C (78°F), while February's temperatures are cooler, with a minimum of 12°C (53°F) and a maximum of 25°C (78°F), averaging 20°C (68°F). Additionally, May experiences higher precipitation, totaling 110 mm (4.3 in) over about 10 days, compared to February's 33 mm (1.3 in) over just 4 days. The humidity is also lower in May at 65%, while February has a higher humidity level of 80%. For more detailed information, you can read about Captiva weather in February.

In comparing the weather of May and March, May experiences warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), compared to March's minimum of 12°C (53°F) and average of 21°C (70°F). While both months have pleasant temperatures, May reaches higher maximums, peaking at 30°C (87°F) compared to March's 26°C (79°F). However, May sees significantly more rainfall, with 110 mm (4.3 in) over about 10 days, whereas March has only 21 mm (0.8 in) over just 2 days. Humidity levels are slightly lower in May at 65%, in contrast to March, which has a higher humidity of 75%. For more specific insights into March, you can check Captiva weather in March.

The weather in May tends to be warmer and wetter compared to April. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 30°C (87°F), with an average of 25°C (78°F). This is slightly warmer than April, where the temperature ranges from 15°C (60°F) to 28°C (83°F) and has an average of 24°C (75°F). Additionally, May experiences significantly higher precipitation, totaling 110 mm (4.3 in) over about 10 days, compared to April’s 38 mm (1.5 in) over 6 days. Both months have similar humidity levels, with April at 68% and May at 65%. For more detailed information on April’s weather, visit Captiva weather in April.

May typically features warm temperatures with a minimum of 20°C (68°F) and an average high of 30°C (87°F). However, it also comes with considerable rainfall, totaling 110 mm (4.3 in) over about 10 days, paired with a humidity level of 65%. In contrast, June sees an increase in temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), peaking at 31°C (89°F). Despite being slightly warmer, June experiences a higher precipitation amount of 136 mm (5.4 in) spread across 16 days, along with a rise in humidity to 73%. For more detailed insights, you can check Captiva weather in June.

In comparing the weather of May and July, we see a noticeable increase in temperature and humidity. May experiences milder temperatures with a minimum of 20°C (68°F) and an average of 25°C (78°F), while July is warmer, with a minimum of 25°C (77°F) and an average of 28°C (82°F). Precipitation also rises significantly in July, totaling 164 mm (6.4 in) over 21 days compared to May’s 110 mm (4.3 in) over 10 days. Additionally, July’s humidity levels are higher at 77%, up from May’s 65%. For more detailed insights into the weather during this warm month, check out Captiva weather in July.

In May, the weather tends to be warm and pleasantly mild, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 30°C (87°F) and an average of 25°C (78°F). However, this month experiences substantial rainfall, totaling 110 mm (4.3 in) over about 10 days, combined with a humidity level of 65%.

In contrast, August brings hotter conditions, with temperatures typically varying from a minimum of 25°C (77°F) to a maximum of 32°C (90°F) and an average of 28°C (83°F). Rainfall increases significantly during this month, with around 192 mm (7.6 in) spread over approximately 20 days, and humidity rises to 80%. For more details, check out Captiva weather in August.

May and September present distinct weather profiles, with both months featuring warm temperatures but differing in several key aspects. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 30°C (87°F), while September enjoys slightly warmer conditions, with minimums of 25°C (77°F) and maximums reaching up to 32°C (89°F). May experiences an average temperature of 25°C (78°F) with 110 mm (4.3 in) of precipitation over about 10 days, while September sees higher rainfall of 166 mm (6.5 in) across 17 days and increased humidity at 83%. For those interested in specific details, you can find more information on the weather patterns here: Captiva weather in September.

May and October in Captiva showcase some intriguing weather contrasts despite their similarities in temperature. In May, the average temperature hovers around 25°C (78°F), with lows of 20°C (68°F) and highs reaching up to 30°C (87°F). Rainfall is relatively high, with 110 mm (4.3 in) spread across 10 days and a humidity level of 65%. In contrast, October enjoys slightly milder minimum temperatures of 16°C (61°F) while maintaining the same high of 30°C (87°F) and an average of 26°C (80°F). The month also features less precipitation at 84 mm (3.3 in) over 12 days, although the humidity rises to 83%. For a closer look at what to expect, check out Captiva weather in October.

In May, temperatures typically range from a minimum of 20°C (68°F) to a maximum of 30°C (87°F), with an average of 25°C (78°F). The month experiences significant rainfall, with about 110 mm (4.3 in) spread over 10 days, and a moderate humidity level of 65%. In contrast, November presents milder temperatures, with a minimum of 14°C (57°F) and a maximum of 29°C (84°F), averaging 23°C (73°F). The precipitation in November is considerably lower at 43 mm (1.7 in) over just 5 days, but humidity rises to 83%. For more detailed insights into November weather, check Captiva weather in November.

May and December exhibit distinct weather patterns, reflecting the transition from late spring to early winter. In May, temperatures range from a minimum of 20°C (68°F) to a maximum of 30°C (87°F), with an average of 25°C (78°F), accompanied by relatively high precipitation of 110 mm (4.3 in) over about 10 days and a humidity level of 65%. In contrast, December boasts cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 25°C (78°F), averaging at 20°C (69°F). The precipitation in December is notably lower, at 58 mm (2.3 in) over just 6 days, but humidity rises significantly to 84%. For more specific details, you can explore Captiva weather in December.

Compare Captiva's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Captiva

As May rolls into Captiva, the weather takes on a vibrant character that sets it apart from the preceding months. With warmer temperatures averaging around 25°C (78°F), the island begins to embrace the essence of spring, inviting visitors to enjoy outdoor activities. However, this increase in warmth also brings along higher humidity levels and occasional rain, with approximately 10 days of precipitation totaling about 110 mm (4.3 in). This blend of warmth and moisture fosters a lush, tropical atmosphere, distinguishing May from the cooler months that precede it. For a deeper dive into the climate trends that define Captiva, visit Captiva Climate.