May Weather in Balmorhea, United States

Last updated: June 24, 2025

In May, the average temperature in Balmorhea, United States is a warm 26°C (78°F), making it a pleasant time to visit. However, expect temperature fluctuations ranging from a minimum of 4°C (39°F) to a sweltering maximum of 41°C (105°F). During this month, precipitation averages 25 mm (1.0 in) over 5 days, and the average humidity hovers around 68%. Plan accordingly to make the most of your experience!

May Temperature in Balmorhea

In May in Balmorhea, the average temperature is 26°C (78°F), with maximums reaching up to 41°C (105°F) and minimums dropping as low as 4°C (39°F). Travelers should be prepared for significant temperature fluctuations and pack accordingly for both warm and cool conditions.

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

The chart illustrates May temperature patterns in Balmorhea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Balmorhea, May typically has an average temperature of 26°C (78°F), with highs reaching up to 41°C (105°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Balmorhea

In Balmorhea in May, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

May Precipitation Trends in Balmorhea

The chart displays monthly precipitation patterns in Balmorhea, 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 Balmorhea, May typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 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 Balmorhea

In Balmorhea in May, humidity is 68%. With an average temperature of 26°C (78°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging but the lush greenery inviting.

May Average Humidity in Balmorhea

This chart illustrates the average monthly humidity levels in Balmorhea, 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 Balmorhea is approximately 68%, 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 Balmorhea

In Balmorhea in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Balmorhea.

Maximum UV Index Levels in Balmorhea for May

The chart shows the monthly maximum UV Index (UVI) for Balmorhea 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 Balmorhea typically reaches 12, which falls under the extreme exposure category.

Data source: Balmorhea 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 Balmorhea Compares to Other Months

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

This table compares monthly weather conditions in Balmorhea, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	10 mm (0.4 inches)	76%	moderate
February Weather	11°C (53°F)	8 mm (0.3 inches)	74%	very high
March Weather	17°C (62°F)	15 mm (0.6 inches)	63%	very high
April Weather	21°C (69°F)	17 mm (0.7 inches)	61%	extreme
May Weather	26°C (78°F)	25 mm (1.0 inches)	68%	extreme
June Weather	29°C (85°F)	34 mm (1.3 inches)	70%	extreme
July Weather	29°C (85°F)	25 mm (1.0 inches)	70%	extreme
August Weather	29°C (84°F)	39 mm (1.5 inches)	67%	extreme
September Weather	25°C (77°F)	58 mm (2.3 inches)	74%	extreme
October Weather	20°C (68°F)	28 mm (1.1 inches)	75%	very high
November Weather	14°C (58°F)	11 mm (0.4 inches)	84%	high
December Weather	11°C (51°F)	15 mm (0.6 inches)	85%	moderate