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May Weather in Brookville, United States

Last updated: June 24, 2025

In Brookville, United States, the average temperature in May is a pleasant 18°C (65°F). However, temperatures can vary significantly, with a minimum of -1°C (31°F) and a maximum reaching up to 33°C (91°F). During this month, expect about 135 mm (5.3 in) of precipitation spread over 15 days, contributing to an average humidity level of 79%.

May Temperature in Brookville

In May in Brookville, the average temperature is 18°C (65°F), with a maximum that can reach 33°C (91°F) and a minimum that can be as low as -1°C (31°F). This variable climate makes Brookville an ideal destination for travelers looking to experience a diverse range of weather conditions.

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

The chart illustrates May temperature patterns in Brookville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookville, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec313543526472767469584237
Data source: Temperature data for Brookville 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 Brookville

In Brookville in May, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

May Precipitation Trends in Brookville

The chart displays monthly precipitation patterns in Brookville, 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 Brookville, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec78105130109135133130101871009596
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brookville

In Brookville in May, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

May Average Humidity in Brookville

This chart illustrates the average monthly humidity levels in Brookville, 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 Brookville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brookville

In Brookville 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 Brookville.

Maximum UV Index Levels in Brookville for May

The chart shows the monthly maximum UV Index (UVI) for Brookville 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 Brookville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Brookville 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 Brookville Compares to Other Months

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

This table compares monthly weather conditions in Brookville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)78 mm (3.1 inches)87%moderate
February Weather1°C (35°F)105 mm (4.1 inches)85%moderate
March Weather6°C (43°F)130 mm (5.1 inches)86%high
April Weather11°C (53°F)109 mm (4.3 inches)84%very high
May Weather18°C (65°F)135 mm (5.3 inches)79%very high
June Weather22°C (73°F)133 mm (5.2 inches)82%extreme
July Weather25°C (76°F)130 mm (5.1 inches)79%very high
August Weather23°C (74°F)101 mm (4.0 inches)70%very high
September Weather21°C (69°F)87 mm (3.4 inches)69%very high
October Weather14°C (58°F)100 mm (3.9 inches)76%high
November Weather6°C (42°F)95 mm (3.7 inches)88%moderate
December Weather3°C (37°F)95 mm (3.8 inches)87%moderate

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