May Weather in Boerne, United States

Last updated: June 24, 2025

In Boerne, United States, the average temperature in May hovers around 24°C (75°F). Temperatures can vary significantly, with a minimum of 8°C (47°F) and a maximum reaching 37°C (99°F). Expect some rainfall during this month, with precipitation averaging 135 mm (5.3 in) over 16 days. Additionally, the average humidity stands at a high 81%, ensuring a warm and humid atmosphere.

May Temperature in Boerne

In May in Boerne, the average temperature is 24°C (75°F). Maximums can reach 37°C (99°F), and minimums can be as low as 8°C (47°F). This makes Boerne an ideal destination for travelers seeking a warm getaway with some cooler evenings for comfort.

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

The chart illustrates May temperature patterns in Boerne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boerne, May typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Boerne

In Boerne in May, precipitation amounts to 135 mm (5.3 in) over the course of 16 days.

May Precipitation Trends in Boerne

The chart displays monthly precipitation patterns in Boerne, 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 Boerne, May typically receives around 135 mm (5.3 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 Boerne

In Boerne in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Boerne

This chart illustrates the average monthly humidity levels in Boerne, 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 Boerne is approximately 81%, 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 Boerne

In Boerne 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 Boerne.

Maximum UV Index Levels in Boerne for May

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

Data source: Boerne 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 Boerne Compares to Other Months

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

This table compares monthly weather conditions in Boerne, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	45 mm (1.8 inches)	79%	moderate
February Weather	12°C (53°F)	57 mm (2.3 inches)	79%	very high
March Weather	17°C (63°F)	65 mm (2.6 inches)	74%	very high
April Weather	20°C (68°F)	75 mm (2.9 inches)	76%	extreme
May Weather	24°C (75°F)	135 mm (5.3 inches)	81%	extreme
June Weather	27°C (81°F)	84 mm (3.3 inches)	76%	extreme
July Weather	28°C (83°F)	58 mm (2.3 inches)	66%	extreme
August Weather	29°C (84°F)	58 mm (2.3 inches)	58%	extreme
September Weather	26°C (78°F)	118 mm (4.7 inches)	65%	extreme
October Weather	21°C (70°F)	84 mm (3.3 inches)	74%	very high
November Weather	15°C (59°F)	40 mm (1.6 inches)	81%	high
December Weather	12°C (54°F)	53 mm (2.1 inches)	86%	moderate