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May Weather in Brookfield, United States

Last updated: June 24, 2025

In May, the average temperature in Brookfield, United States is a comfortable 14°C (57°F). However, temperatures can vary significantly, with a minimum of 1°C (33°F) and a maximum of 34°C (94°F). Be prepared for some rain, as the area typically receives about 77 mm (3.0 in) of precipitation spread over 10 days. Additionally, expect a moderate average humidity level of 72%, making for a humid, yet pleasant atmosphere.

May Temperature in Brookfield

In May in Brookfield, the average temperature is 14°C (57°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 1°C (33°F). It's essential to pack layers to accommodate the fluctuating temperatures while enjoying your travels.

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

The chart illustrates May temperature patterns in Brookfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookfield, May typically has an average temperature of 14°C (57°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec242733455667727164523828
Data source: Temperature data for Brookfield 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 Brookfield

In Brookfield in May, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

May Precipitation Trends in Brookfield

The chart displays monthly precipitation patterns in Brookfield, 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 Brookfield, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec79898013277931538773126111125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brookfield

In Brookfield in May humidity is 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

May Average Humidity in Brookfield

This chart illustrates the average monthly humidity levels in Brookfield, 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 Brookfield is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brookfield

In Brookfield in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Brookfield.

Maximum UV Index Levels in Brookfield for May

The chart shows the monthly maximum UV Index (UVI) for Brookfield 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 Brookfield typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Brookfield 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 Brookfield Compares to Other Months

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

This table compares monthly weather conditions in Brookfield, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)79 mm (3.1 inches)86%moderate
February Weather-3°C (27°F)89 mm (3.5 inches)84%moderate
March Weather1°C (33°F)80 mm (3.2 inches)82%moderate
April Weather7°C (45°F)132 mm (5.2 inches)80%very high
May Weather14°C (57°F)77 mm (3.0 inches)72%very high
June Weather19°C (67°F)93 mm (3.7 inches)72%very high
July Weather22°C (72°F)153 mm (6.0 inches)67%very high
August Weather22°C (71°F)87 mm (3.4 inches)66%very high
September Weather18°C (64°F)73 mm (2.9 inches)71%high
October Weather11°C (52°F)126 mm (5.0 inches)78%moderate
November Weather3°C (38°F)111 mm (4.4 inches)84%moderate
December Weather-2°C (29°F)125 mm (4.9 inches)81%low

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