May Weather in Saint Pete Beach, United States

Last updated: February 24, 2025

Experience the allure of Saint Pete Beach in May, where the temperatures range from a comfortable 18°C (64°F) at night to a warm 30°C (87°F) during the day, with an inviting average of 25°C (77°F). While basking in the sun, be prepared for occasional showers, as the month sees about 105 mm (4.1 in) of rainfall over 10 days. The humidity hovers around 76%, enhancing the tropical feel of this stunning beach destination. Whether you’re lounging on the sands or exploring local attractions, May offers a delightful blend of sunshine and refreshing breezes, making it the perfect time to enjoy all that Saint Pete Beach has to offer.

May Temperature in Saint Pete Beach

As May rolls into Saint Pete Beach, the temperatures begin to warm up significantly, making it an ideal time for beachgoers and outdoor enthusiasts. With minimum temperatures averaging 18°C (64°F), the days start feeling more inviting. The average temperature of 25°C (77°F) elevates the comfort level, while peak temperatures can reach a delightful 30°C (87°F). This month marks the transition from the mild spring to the sultry summer, as the warmth continues to climb in the following months, hinting at the tropical charm that awaits. Whether lounging on the soft sands or enjoying the vibrant local scene, May serves as a perfect prelude to summer adventures in this coastal paradise.

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

The chart illustrates May temperature patterns in Saint Pete Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec626568737781828281787065
Data source: Temperature data for Saint Pete 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 Saint Pete Beach

In May, Saint Pete Beach experiences a significant uptick in precipitation, with total rainfall reaching 105 mm (4.1 in) over approximately 10 days of the month. This marked increase follows a relatively dry April, where only 60 mm (2.4 in) fell in about a week. The trend continues into June and July, where precipitation escalates further, highlighting that May is a transitional month, paving the way for the wetter summer season. With flowers in full bloom and coastal activities in full swing, the rainfall in May serves as a refreshing reminder of the region's tropical climate, balancing sunny beach days with brief, invigorating showers that keep the landscape lush and vibrant.

May Precipitation Trends in Saint Pete Beach

The chart displays monthly precipitation patterns in Saint Pete 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.
JanFebMarAprMayJunJulAugSepOctNovDec40502060105174204219143674666
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint Pete Beach

In May, Saint Pete Beach experiences a delightful shift as humidity levels decline to 76%, marking a transition toward drier conditions after the wetter months of winter and early spring. Following a steady decrease from 82% in January to 78% in April, May offers a brief respite as the summer heat begins to set in. This gradual reduction in humidity is reflective of the region's warming climate, paving the way for the upcoming summer months, where humidity levels continue to ease at 75% in June. As the year progresses, one can observe a consistent trend of decreasing humidity from spring into summer, creating a more comfortable environment for beachgoers and outdoor enthusiasts seeking the sun-soaked shores of this coastal paradise.

May Average Humidity in Saint Pete Beach

This chart illustrates the average monthly humidity levels in Saint Pete 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.
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 Saint Pete Beach

As May rolls in at Saint Pete Beach, the UV Index peaks at 11, indicating an extreme exposure category that demands caution for sun-seekers. This month mirrors April's intensity, where sunburn can occur in as little as 10 minutes of unprotected exposure. Following a steady rise from high levels in January to very high in February and March, the UV Index has consistently held high numbers with minimal change into the summer months. The scorching trend continues through June and July, where the UV Index rises to 12, promising even more intense sunlight. It's crucial to be prepared, ensuring proper sun protection as you enjoy the beautiful beach surroundings. For more detailed insights, explore the Saint Pete Beach UV Index.

Maximum UV Index Levels in Saint Pete Beach for May

The chart shows the monthly maximum UV Index (UVI) for Saint Pete 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Saint Pete 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 Saint Pete Beach

As spring transitions into summer, May shines brightly in Saint Pete Beach, boasting an impressive 335 hours of sunshine, the highest of the year. This radiant month continues the positive trend set in previous months, with April and March also showcasing abundant sunshine, hitting 319 and 321 hours respectively. Following May, the sun begins to retreat slightly, with June bringing 303 hours, yet remaining well above the winter months. The gradual decline in sunshine from June through November reflects the changing seasons, but the consistently bright weather during the spring and early summer makes Saint Pete Beach a top destination for those seeking sun-soaked days. Overall, the average annual sunshine hours clearly illustrate that in this coastal paradise, May is a true highlight for sun enthusiasts.

Monthly Sunshine Duration in Saint Pete Beach: May Highlighted

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

Chance of Sun in Saint Pete Beach During May

As May rolls in, the chances of enjoying sunny weather in Saint Pete Beach reach a delightful 59%, making it one of the sunniest months of the year. The trend is particularly promising as temperatures and sunshine gradually increase from January, where only 38% of the days are bright, to April's 63%. After May, however, the likelihood of sunny days dramatically declines, plummeting to a mere 18% by June. Thus, May stands out as a splendid opportunity to soak up the sun before summer clouds roll in, offering a perfect backdrop for beach activities and outdoor fun.

Percentage of Sunny Days in May in Saint Pete Beach

The chart illustrates the percentage of sunny days in Saint Pete 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 Saint Pete Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%51%54%63%59%18%23%17%33%51%55%57%
Data source: Saint Pete Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint Pete Beach in May

As spring unfolds in Saint Pete Beach, May brings an invigorating 13 hours of daylight, marking a peak in sunshine that invites both locals and visitors to revel in beachside activities. The transition from April's 12 hours to May's longer days signifies a delightful shift, reflecting the region's vibrant awakening after winter. Following May, daylight remains consistent at 13 hours through the summer months of June, July, and August, providing ample time for sunbathing and evening strolls by the shore. As the year progresses into September and beyond, daylight gradually recedes, heralding the return to shorter days. This seamless ebb and flow of daylight not only enhances the beauty of each season but also enriches the outdoor experiences that Saint Pete Beach has to offer.

Average Daylight Hours in Saint Pete Beach for May

The chart illustrates the variation in daylight duration in Saint Pete 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 35m11h 12m12h12h 50m13h 31m13h 51m13h 40m13h 4m12h 16m11h 27m10h 45m10h 23m
Data source: Saint Pete Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Saint Pete Beach

In Saint Pete Beach, May greets residents and visitors with pleasant winds, maintaining an average speed of 5.0 m/s (11 mph). This gentle breeze is consistent with the transitional weather of spring, offering a delightful reprieve from the stronger gusts of earlier months. As the year progresses, wind speeds tend to taper off somewhat, particularly in the summer when June and July bring lighter winds around 4.1 m/s (9 mph) and 3.8 m/s (9 mph), respectively. However, May stands out as a month where winds are not just enjoyable for beach activities but also signify the inviting nature of this coastal paradise, setting the stage for the vibrant summer ahead.

Average May Wind Speed in Saint Pete Beach

The chart displays monthly wind speed patterns in Saint Pete 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.34.95.05.0 m/s4.13.84.23.44.65.03.6
Data source: Saint Pete Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Saint Pete Beach Compares to Other Months

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

May and January present a striking contrast in weather. May typically features warmer temperatures, with a minimum of 18°C (64°F) and an average of 25°C (77°F), reaching a maximum of 30°C (87°F). In contrast, January's temperatures are significantly cooler, with minimums around 3°C (37°F) and averages of 17°C (62°F), peaking at 24°C (75°F). Additionally, May experiences more precipitation, averaging 105 mm (4.1 in) over 10 days, compared to January's 40 mm (1.6 in) over just 4 days. However, January's higher humidity at 82% slightly exceeds May's 76%, making for distinctly different overall climates in these two months. For more details, you can check Saint Pete Beach weather in January.

May weather is significantly warmer than February, with average temperatures soaring to 25°C (77°F) compared to February's 19°C (66°F). The maximum temperature in May reaches 30°C (87°F), while February hovers at a cooler 25°C (78°F). In terms of precipitation, May experiences more rainfall, averaging 105 mm (4.1 in) over 10 days, whereas February has a milder rainfall of 50 mm (2.0 in) over just 5 days. Additionally, humidity remains high in both months, but February is slightly more humid at 82%, compared to May's 76%. For more detailed information on February weather, you can check Saint Pete Beach weather in February.

In comparing the weather of May and March, it becomes clear that May experiences warmer temperatures, with a minimum of 18°C (64°F) and an average high of 30°C (87°F) compared to March's cooler range, which has a minimum of 8°C (46°F) and a maximum of 26°C (80°F). Additionally, May is marked by higher precipitation, totaling 105 mm (4.1 in) over about 10 days, whereas March sees significantly less rain, with only 20 mm (0.8 in) over just 3 days. Humidity levels are relatively similar, reaching 76% in May and slightly higher at 79% in March. For more detailed insights into March's climate, you can refer to Saint Pete Beach weather in March.

In comparing the weather between April and May, it's clear that May experiences warmer temperatures, with a minimum of 18°C (64°F) and an average of 25°C (77°F), compared to April's lower minimum of 12°C (54°F) and average of 23°C (73°F). While both months enjoy a maximum temperature close to 30°C (87°F) in May and 28°C (83°F) in April, May also brings increased precipitation, totaling 105 mm (4.1 in) over 10 days, compared to April's 60 mm (2.4 in) over 7 days. Humidity levels remain relatively high in both months, with May at 76% and April slightly higher at 78%. For more detailed insights, you can explore the Saint Pete Beach weather in April.

May and June in Saint Pete Beach present distinct weather patterns that reflect the transition into summer. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month experiences considerable rainfall, totaling 105 mm (4.1 in) over about 10 days, and the humidity hovers around 76%.

In contrast, June brings warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (89°F), averaging 27°C (81°F). This month sees increased precipitation, reaching 174 mm (6.8 in) across 19 days, while humidity slightly decreases to 75%. The shift from May to June marks not only warmer weather but also a rise in both rainfall and the number of rainy days. For more detailed insights, visit Saint Pete Beach weather in June.

May and July exhibit noticeably different weather patterns. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month typically experiences about 105 mm (4.1 in) of precipitation over ten days, accompanied by a humidity level of 76%. In contrast, July sees higher temperatures, with a minimum of 25°C (77°F) and a maximum reaching 32°C (90°F), averaging around 28°C (82°F). July is also wetter, accumulating approximately 204 mm (8.0 in) of rainfall over 25 days, while the humidity remains slightly lower at 74%. For more details on July weather specifically, you can visit Saint Pete Beach weather in July.

In May, temperatures generally range from a pleasant 18°C (64°F) at night to a warm 30°C (87°F) during the day, with an average of 25°C (77°F). The month sees around 105 mm (4.1 in) of precipitation over approximately 10 days, contributing to a humid atmosphere with humidity levels around 76%. In contrast, August brings even warmer conditions, with minimum temperatures of 25°C (77°F) and maximums reaching 32°C (90°F), averaging 28°C (83°F). However, it also experiences significantly higher precipitation, totaling 219 mm (8.6 in) over about 25 days, while humidity remains slightly lower at 74%. For more detailed insights, you can check out the Saint Pete Beach weather in August.

May and September present distinct weather characteristics, making each month unique. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month experiences around 105 mm (4.1 in) of precipitation over approximately 10 days and maintains a humidity level of 76%. In contrast, September sees warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (89°F), averaging 27°C (82°F). Rainfall increases to 143 mm (5.6 in) over about 18 days, and humidity slightly rises to 78%. For a deeper look at September weather patterns, you can refer to Saint Pete Beach weather in September.

In comparing the weather between May and October, both months showcase warm temperatures, with May having a slightly higher minimum and average temperature. May's temperatures range from a minimum of 18°C to a maximum of 30°C, while October presents a minimum of 15°C and can reach up to 31°C. Interestingly, October offers somewhat lower precipitation with 67 mm compared to May's 105 mm, despite both months experiencing rain on about 10 days. Humidity levels are quite similar, with October slightly higher at 79% compared to May’s 76%. For those interested in more specific details about October weather, you can visit Saint Pete Beach weather in October.

In comparison, May features warmer temperatures, with an average of 25°C (77°F) and highs reaching up to 30°C (87°F). The month is characterized by significant rainfall, totaling 105 mm (4.1 in) over approximately 10 days, resulting in a humidity level of 76%. In contrast, November experiences cooler conditions, with an average temperature of 21°C (70°F) and maximums of 28°C (83°F), while precipitation is notably lower at 46 mm (1.8 in) over just 6 days. The humidity in November rises slightly to 82%, creating a different atmosphere compared to the warmer and wetter May. For more specifics about November weather, you can check Saint Pete Beach weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). The month experiences significant humidity at 76% and substantial rainfall, totaling 105 mm (4.1 in) over approximately 10 days. In contrast, December offers cooler temperatures, with a minimum of 7°C (45°F), an average of 19°C (66°F), and a maximum of 25°C (77°F). Precipitation is lower at 66 mm (2.6 in) over about 6 days, accompanied by a higher humidity level of 84%. For more details on the weather in December, you can visit Saint Pete Beach weather in December.

Compare Saint Pete Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Saint Pete Beach

As May arrives in Saint Pete Beach, the weather takes on a delightful warmth, inviting visitors to enjoy the area's beautiful beaches. With temperatures averaging around 25°C (77°F), this month offers a pleasant shift from the cooler spring days. Although occasional rain showers can be expected, with about 10 rainy days throughout the month, these brief downpours often provide refreshing relief from the 76% humidity. This transitional period signals the approach of summer, making it an ideal time to explore, unwind, and experience the vibrant atmosphere of the beach. For a deeper understanding of what to expect throughout the year, check out this detailed Saint Pete Beach Climate resource.