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May Weather in Clinton, United States

Last updated: June 24, 2025

In Clinton, United States during May, the average temperature hovers around 18°C (66°F). Expect a wide range, with minimums dipping to 0°C (33°F) and soaring to a maximum of 35°C (95°F). This month also brings 139 mm (5.5 in) of precipitation over 14 days, contributing to an average humidity level of 80%. Plan accordingly to make the most of your stay!

May Temperature in Clinton

In May in Clinton, the average temperature is 18°C (66°F). Maximums can reach 35°C (95°F), and minimums can be as low as 0°C (33°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and lightweight clothing.

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

The chart illustrates May temperature patterns in Clinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clinton, May typically has an average temperature of 18°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343536575787571584236
Data source: Temperature data for Clinton 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 Clinton

In Clinton, in May, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.

May Precipitation Trends in Clinton

The chart displays monthly precipitation patterns in Clinton, 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 Clinton, May typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec808512210713910910899671238569
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Clinton

In Clinton in May, humidity is 80%. With an average temperature of 18°C (66°F), this humidity feels like a warm, sticky embrace, making traveling slightly uncomfortable as perspiration builds up and the air feels heavy, causing an underlying lethargy.

May Average Humidity in Clinton

This chart illustrates the average monthly humidity levels in Clinton, 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 Clinton is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Clinton

In Clinton 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 Clinton.

Maximum UV Index Levels in Clinton for May

The chart shows the monthly maximum UV Index (UVI) for Clinton 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 Clinton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Clinton 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 Clinton Compares to Other Months

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

This table compares monthly weather conditions in Clinton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)80 mm (3.2 inches)84%moderate
February Weather1°C (33°F)85 mm (3.4 inches)82%moderate
March Weather6°C (44°F)122 mm (4.8 inches)84%high
April Weather11°C (53°F)107 mm (4.2 inches)83%very high
May Weather18°C (66°F)139 mm (5.5 inches)80%very high
June Weather24°C (75°F)109 mm (4.3 inches)83%extreme
July Weather25°C (78°F)108 mm (4.3 inches)82%very high
August Weather24°C (75°F)99 mm (3.9 inches)82%very high
September Weather21°C (71°F)67 mm (2.6 inches)79%very high
October Weather14°C (58°F)122 mm (4.8 inches)79%high
November Weather6°C (42°F)85 mm (3.3 inches)88%moderate
December Weather2°C (37°F)69 mm (2.7 inches)87%moderate

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