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May Weather in Mason, United States

Last updated: June 24, 2025

In May, the average temperature in Mason, United States hovers around 22°C (72°F), offering a delightful climate. Temperatures can vary, dropping to a low of 5°C (41°F) and reaching as high as 33°C (92°F). Visitors should be prepared for some moisture, as 108 mm (4.2 in) of precipitation is expected over about 11 days, contributing to the average humidity of 83%.

May Temperature in Mason

In May in Mason, the average temperature is 22°C (72°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop to as low as 5°C (41°F). This variation in temperatures makes Mason an ideal destination for travelers looking to experience both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Mason, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mason, May typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec414554607178817975645046
Data source: Temperature data for Mason 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 Mason

In Mason in May, the precipitation amount is 108 mm (4.2 in), distributed over 11 days.

May Precipitation Trends in Mason

The chart displays monthly precipitation patterns in Mason, 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 Mason, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10217216913910810612011310211480145
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mason

In Mason in May humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

May Average Humidity in Mason

This chart illustrates the average monthly humidity levels in Mason, 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 Mason is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mason

In Mason 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 Mason.

Maximum UV Index Levels in Mason for May

The chart shows the monthly maximum UV Index (UVI) for Mason 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 Mason typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Mason 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 Mason Compares to Other Months

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

This table compares monthly weather conditions in Mason, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)102 mm (4.0 inches)86%moderate
February Weather7°C (45°F)172 mm (6.8 inches)85%high
March Weather12°C (55°F)169 mm (6.6 inches)84%high
April Weather16°C (61°F)139 mm (5.5 inches)81%very high
May Weather22°C (72°F)108 mm (4.2 inches)83%very high
June Weather26°C (78°F)106 mm (4.2 inches)83%extreme
July Weather27°C (82°F)120 mm (4.7 inches)80%extreme
August Weather26°C (79°F)113 mm (4.5 inches)73%very high
September Weather24°C (76°F)102 mm (4.0 inches)70%very high
October Weather18°C (64°F)114 mm (4.5 inches)73%high
November Weather10°C (50°F)80 mm (3.1 inches)85%moderate
December Weather8°C (46°F)145 mm (5.7 inches)88%moderate

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