May Weather in Bruno, United States

Last updated: June 24, 2025

In May, the average temperature in Bruno, United States hovers around 18°C (65°F). However, be prepared for a temperature range that can dip as low as 0°C (33°F) and soar up to 30°C (87°F). With precipitation totaling 158 mm (6.2 in) over about 16 days, you'll want to pack an umbrella! The average humidity is a notable 83%, creating a warm and often sultry atmosphere.

May Temperature in Bruno

In May in Bruno, the average temperature is 18°C (65°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 0°C (33°F). Pack accordingly to enjoy a comfortable trip, as you'll experience a range of temperatures during your stay.

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

The chart illustrates May temperature patterns in Bruno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bruno, May typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Bruno generated using information from the Copernicus Climate Change Service.

May Precipitation in Bruno

In Bruno in May, the total precipitation amount is 158 mm (6.2 in) that occurs over a span of 16 days.

May Precipitation Trends in Bruno

The chart displays monthly precipitation patterns in Bruno, 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 Bruno, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Bruno

In Bruno in May, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

May Average Humidity in Bruno

This chart illustrates the average monthly humidity levels in Bruno, 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 Bruno is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bruno

In Bruno 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 Bruno.

Maximum UV Index Levels in Bruno for May

The chart shows the monthly maximum UV Index (UVI) for Bruno 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 Bruno typically reaches 11, which falls under the extreme exposure category.

Data source: Bruno 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 Bruno Compares to Other Months

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

This table compares monthly weather conditions in Bruno, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	102 mm (4.0 inches)	87%	moderate
February Weather	5°C (42°F)	174 mm (6.8 inches)	87%	high
March Weather	8°C (47°F)	131 mm (5.1 inches)	86%	very high
April Weather	13°C (55°F)	140 mm (5.5 inches)	84%	very high
May Weather	18°C (65°F)	158 mm (6.2 inches)	83%	extreme
June Weather	21°C (70°F)	153 mm (6.0 inches)	83%	extreme
July Weather	24°C (75°F)	118 mm (4.6 inches)	79%	extreme
August Weather	22°C (73°F)	107 mm (4.2 inches)	66%	very high
September Weather	20°C (69°F)	101 mm (4.0 inches)	68%	very high
October Weather	15°C (59°F)	128 mm (5.0 inches)	78%	high
November Weather	7°C (45°F)	83 mm (3.3 inches)	89%	moderate
December Weather	5°C (41°F)	125 mm (4.9 inches)	86%	moderate