May Weather in Clearwater, United States

Last updated: June 24, 2025

In Clearwater, United States, the average temperature in May hovers around 19°C (67°F). However, temperatures can swing from a chilly 4°C (39°F) to a sweltering 35°C (96°F). Expect about 160 mm (6.3 in) of precipitation spread over 13 days, contributing to an average humidity of 82%.

May Temperature in Clearwater

In May in Clearwater, the average temperature is 19°C (67°F). The maximum can reach 35°C (96°F), while the minimum can be as low as 4°C (39°F). Be sure to pack for a range of temperatures to fully enjoy your trip!

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

The chart illustrates May temperature patterns in Clearwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clearwater, May typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (96°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec343549566778817974584639
Data source: Temperature data for Clearwater generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Clearwater

In Clearwater in May, the precipitation amount is 160 mm (6.3 in) over a span of 13 days.

May Precipitation Trends in Clearwater

The chart displays monthly precipitation patterns in Clearwater, 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. In Clearwater, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec362981761601026380761172631
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Clearwater

In Clearwater in May humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

May Average Humidity in Clearwater

This chart illustrates the average monthly humidity levels in Clearwater, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Clearwater is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Clearwater

In Clearwater in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Clearwater.

Maximum UV Index Levels in Clearwater for May

The chart shows the monthly maximum UV Index (UVI) for Clearwater 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. In May, the maximum UV index in Clearwater typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Clearwater 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.

How May Weather in Clearwater Compares to Other Months

Weather in Clearwater varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Clearwater, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Clearwater, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)36 mm (1.4 inches)75%moderate
February Weather2°C (35°F)29 mm (1.2 inches)76%high
March Weather10°C (49°F)81 mm (3.2 inches)67%high
April Weather13°C (56°F)76 mm (3.0 inches)70%very high
May Weather19°C (67°F)160 mm (6.3 inches)82%very high
June Weather26°C (78°F)102 mm (4.0 inches)82%extreme
July Weather27°C (81°F)63 mm (2.5 inches)81%extreme
August Weather26°C (79°F)80 mm (3.1 inches)76%very high
September Weather23°C (74°F)76 mm (3.0 inches)67%very high
October Weather15°C (59°F)117 mm (4.6 inches)72%high
November Weather8°C (46°F)26 mm (1.0 inches)80%moderate
December Weather4°C (40°F)31 mm (1.2 inches)83%moderate

Compare Clearwater's Climate with Cities Worldwide