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May Weather in Port Richey, United States

Last updated: June 24, 2025

In Port Richey, United States, the average temperature in May hovers around 25°C (77°F). Expect a pleasant range, with minimums dropping to 17°C (63°F) and maximums reaching up to 30°C (87°F). However, be prepared for occasional showers, as 108 mm (4.2 in) of precipitation can occur over 9 days. With an average humidity of 75%, the air maintains a comfortable yet slightly tropical feel.

May Temperature in Port Richey

In May in Port Richey, the average temperature is 25°C (77°F). Maximums can reach 30°C (87°F), while minimums can drop to 17°C (63°F). This pleasant climate makes Port Richey an ideal destination for travelers seeking enjoyable weather during their stay.

May Weather in Port Richey: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Port Richey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Richey, May typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (87°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec606467727781828281786964
Data source: Temperature data for Port Richey 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 Port Richey

In Port Richey in May, the precipitation amount is 108 mm (4.2 in) spread over 9 days.

May Precipitation Trends in Port Richey

The chart displays monthly precipitation patterns in Port Richey, 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 Port Richey, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec48612169108151216235138734583
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Richey

In Port Richey in May humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

May Average Humidity in Port Richey

This chart illustrates the average monthly humidity levels in Port Richey, 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 Port Richey is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%78%77%75%76%79%78%83%81%83%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Richey

In Port Richey in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Port Richey.

Maximum UV Index Levels in Port Richey for May

The chart shows the monthly maximum UV Index (UVI) for Port Richey 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 Port Richey typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec689111112121111975
Data source: Port Richey 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 Port Richey Compares to Other Months

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

This table compares monthly weather conditions in Port Richey, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)48 mm (1.9 inches)83%high
February Weather18°C (65°F)60 mm (2.4 inches)82%very high
March Weather20°C (67°F)21 mm (0.8 inches)78%very high
April Weather22°C (72°F)69 mm (2.7 inches)77%extreme
May Weather25°C (77°F)108 mm (4.2 inches)75%extreme
June Weather27°C (81°F)151 mm (5.9 inches)76%extreme
July Weather28°C (82°F)216 mm (8.5 inches)79%extreme
August Weather28°C (83°F)235 mm (9.3 inches)78%extreme
September Weather27°C (81°F)138 mm (5.4 inches)83%extreme
October Weather25°C (78°F)73 mm (2.9 inches)81%very high
November Weather20°C (69°F)45 mm (1.8 inches)83%high
December Weather18°C (64°F)83 mm (3.3 inches)86%moderate

Compare Port Richey's Climate with Cities Worldwide