May Weather in Palmetto, United States

Last updated: June 24, 2025

In May, the average temperature in Palmetto, United States is a comfortable 22°C (71°F), with temperatures ranging from a chilly 5°C (41°F) to a warm 34°C (93°F). Expect about 90 mm (3.5 in) of precipitation spread over 10 days, and be prepared for high humidity at 81%.

May Temperature in Palmetto

In May in Palmetto, the average temperature is 22°C (71°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (41°F). Be prepared for a wide range of temperatures, making it essential to pack both light clothing and warmer layers for your trip.

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

The chart illustrates May temperature patterns in Palmetto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palmetto, May typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec465257627176797875665248
Data source: Temperature data for Palmetto 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 Palmetto

In Palmetto in May, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

May Precipitation Trends in Palmetto

The chart displays monthly precipitation patterns in Palmetto, 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 Palmetto, May typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061421191229011811313310611580143
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Palmetto

In Palmetto in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

May Average Humidity in Palmetto

This chart illustrates the average monthly humidity levels in Palmetto, 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 Palmetto is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Palmetto

In Palmetto 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 Palmetto.

Maximum UV Index Levels in Palmetto for May

The chart shows the monthly maximum UV Index (UVI) for Palmetto 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 Palmetto typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Palmetto 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 Palmetto Compares to Other Months

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

This table compares monthly weather conditions in Palmetto, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)106 mm (4.2 inches)86%moderate
February Weather11°C (52°F)142 mm (5.6 inches)84%high
March Weather14°C (57°F)119 mm (4.7 inches)83%very high
April Weather17°C (63°F)122 mm (4.8 inches)81%very high
May Weather22°C (71°F)90 mm (3.5 inches)81%extreme
June Weather25°C (77°F)118 mm (4.6 inches)81%extreme
July Weather26°C (80°F)113 mm (4.4 inches)83%extreme
August Weather26°C (79°F)132 mm (5.2 inches)81%very high
September Weather24°C (75°F)106 mm (4.2 inches)82%very high
October Weather19°C (66°F)115 mm (4.5 inches)78%very high
November Weather11°C (53°F)80 mm (3.2 inches)86%high
December Weather9°C (49°F)142 mm (5.6 inches)89%moderate

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