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!
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.
In Challenge-Brownsville in May, the precipitation amount is 64 mm (2.5 in) over the course of 5 days.
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.
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.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 8°C (46°F) | 269 mm (10.6 inches) | 84% | moderate |
February Weather | 8°C (47°F) | 289 mm (11.4 inches) | 84% | moderate |
March Weather | 10°C (50°F) | 242 mm (9.5 inches) | 83% | very high |
April Weather | 14°C (57°F) | 124 mm (4.9 inches) | 81% | very high |
May Weather | 17°C (64°F) | 64 mm (2.5 inches) | 74% | extreme |
June Weather | 23°C (74°F) | 10 mm (0.4 inches) | 64% | extreme |
July Weather | 26°C (80°F) | 1 mm (0.0 inches) | 44% | extreme |
August Weather | 25°C (78°F) | 1 mm (0.0 inches) | 36% | very high |
September Weather | 22°C (71°F) | 18 mm (0.7 inches) | 44% | very high |
October Weather | 16°C (61°F) | 80 mm (3.1 inches) | 65% | high |
November Weather | 11°C (52°F) | 153 mm (6.0 inches) | 84% | moderate |
December Weather | 7°C (45°F) | 218 mm (8.6 inches) | 83% | moderate |