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May Weather in Brownsburg, United States

Last updated: June 24, 2025

In May, the average temperature in Brownsburg, United States hovers around 18°C (65°F), with extremes reaching as low as -2°C (29°F) and soaring up to 33°C (92°F). Expect 137 mm (5.4 in) of precipitation over approximately 15 days, coupled with an average humidity of 79%. Enjoy the unique climate of this captivating destination!

May Temperature in Brownsburg

In May in Brownsburg, the average temperature is 18°C (65°F). Maximums can reach 33°C (92°F), while minimums can drop as low as -2°C (29°F). This makes it essential to pack layers to accommodate both warm and chilly conditions during your travels.

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

The chart illustrates May temperature patterns in Brownsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownsburg, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343526473777470574136
Data source: Temperature data for Brownsburg 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 Brownsburg

In Brownsburg in May, the precipitation amount is 137 mm (5.4 in) over the course of 15 days.

May Precipitation Trends in Brownsburg

The chart displays monthly precipitation patterns in Brownsburg, 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 Brownsburg, May typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec829112496137114108105741088981
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brownsburg

In Brownsburg 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 Brownsburg

This chart illustrates the average monthly humidity levels in Brownsburg, 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 Brownsburg 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 Brownsburg

In Brownsburg 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 Brownsburg.

Maximum UV Index Levels in Brownsburg for May

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

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

This table compares monthly weather conditions in Brownsburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)87%moderate
February Weather1°C (34°F)91 mm (3.6 inches)85%moderate
March Weather6°C (43°F)124 mm (4.9 inches)86%high
April Weather11°C (52°F)96 mm (3.8 inches)84%very high
May Weather18°C (65°F)137 mm (5.4 inches)79%very high
June Weather23°C (74°F)114 mm (4.5 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)105 mm (4.1 inches)70%very high
September Weather21°C (70°F)74 mm (2.9 inches)69%very high
October Weather14°C (58°F)108 mm (4.2 inches)76%high
November Weather5°C (42°F)89 mm (3.5 inches)88%moderate
December Weather2°C (36°F)81 mm (3.2 inches)87%moderate

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