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May Weather in Mason, United States

Last updated: June 24, 2025

In Mason, United States during May, the average temperature hovers around 24°C (76°F). Be prepared for variations, as temperatures can dip to a chilly 7°C (45°F) or soar up to a sweltering 38°C (101°F). Expect precipitation of approximately 132 mm (5.2 in) over 12 days, along with an average humidity level of 82%.

May Temperature in Mason

In May in Mason, the average temperature is 24°C (76°F). Maximum temperatures can reach 38°C (101°F), while minimum temperatures can drop as low as 7°C (45°F). Travelers should prepare for warm days and cooler nights, making layering essential for comfort.

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 24°C (76°F), with highs reaching up to 38°C (101°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec495262687582858579695853
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 132 mm (5.2 in) over the course of 12 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 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec3339626713245283767632636
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 82%. With an average temperature of 24°C (76°F), this humidity feels like wearing a warm, damp blanket, making travel uncomfortable and sticky as you explore.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
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 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 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110865
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 Weather10°C (50°F)33 mm (1.3 inches)78%moderate
February Weather11°C (52°F)39 mm (1.6 inches)78%high
March Weather17°C (62°F)62 mm (2.4 inches)77%very high
April Weather20°C (68°F)67 mm (2.6 inches)78%extreme
May Weather24°C (76°F)132 mm (5.2 inches)82%extreme
June Weather28°C (82°F)45 mm (1.8 inches)78%extreme
July Weather29°C (85°F)28 mm (1.1 inches)69%extreme
August Weather29°C (85°F)37 mm (1.5 inches)63%extreme
September Weather26°C (79°F)67 mm (2.6 inches)66%very high
October Weather20°C (69°F)63 mm (2.5 inches)73%very high
November Weather15°C (58°F)26 mm (1.0 inches)84%high
December Weather12°C (53°F)36 mm (1.4 inches)87%moderate

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