May Weather in Challenge-Brownsville, United States

Last updated: June 24, 2025

In Challenge-Brownsville, United States, the average temperature in May hovers around 17°C (64°F), with a minimum of 2°C (36°F) and soaring up to a maximum of 35°C (95°F). During this period, expect about 64 mm (2.5 in) of precipitation spread over 5 days, contributing to an average humidity of 74%. Prepare accordingly for a month that balances warmth with a splash of rain!

May Temperature in Challenge-Brownsville

In May in Challenge-Brownsville, the average temperature is 17°C (64°F), with maximums that can reach 35°C (95°F) and minimums that can drop as low as 2°C (36°F). This makes it essential to pack layers for your trip to stay comfortable in varying weather conditions.

May Weather in Challenge-Brownsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Challenge-Brownsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Challenge-Brownsville, May typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec464749566373807771615245
Data source: Temperature data for Challenge-Brownsville 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 Challenge-Brownsville

In Challenge-Brownsville in May, the precipitation amount is 64 mm (2.5 in) over the course of 5 days.

May Precipitation Trends in Challenge-Brownsville

The chart displays monthly precipitation patterns in Challenge-Brownsville, 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 Challenge-Brownsville, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2692892421246410111880154219
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Challenge-Brownsville

In Challenge-Brownsville in May, humidity is 74%. With an average temperature of 17°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities somewhat uncomfortable, especially for travelers who enjoy exploring. It's advisable to stay hydrated and take frequent breaks in the shade to fully enjoy your adventures.

May Average Humidity in Challenge-Brownsville

This chart illustrates the average monthly humidity levels in Challenge-Brownsville, 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 Challenge-Brownsville is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Challenge-Brownsville

In Challenge-Brownsville 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 Challenge-Brownsville.

Maximum UV Index Levels in Challenge-Brownsville for May

The chart shows the monthly maximum UV Index (UVI) for Challenge-Brownsville 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 Challenge-Brownsville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111109743
Data source: Challenge-Brownsville 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 Challenge-Brownsville Compares to Other Months

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

This table compares monthly weather conditions in Challenge-Brownsville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)269 mm (10.6 inches)84%moderate
February Weather8°C (47°F)289 mm (11.4 inches)84%moderate
March Weather10°C (50°F)242 mm (9.5 inches)83%very high
April Weather14°C (57°F)124 mm (4.9 inches)81%very high
May Weather17°C (64°F)64 mm (2.5 inches)74%extreme
June Weather23°C (74°F)10 mm (0.4 inches)64%extreme
July Weather26°C (80°F)1 mm (0.0 inches)44%extreme
August Weather25°C (78°F)1 mm (0.0 inches)36%very high
September Weather22°C (71°F)18 mm (0.7 inches)44%very high
October Weather16°C (61°F)80 mm (3.1 inches)65%high
November Weather11°C (52°F)153 mm (6.0 inches)84%moderate
December Weather7°C (45°F)218 mm (8.6 inches)83%moderate

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