May Weather in Cotulla, United States

Last updated: June 24, 2025

The average temperature in Cotulla, United States during May is a warm 27°C (82°F). Temperatures can vary significantly, with a minimum of 11°C (52°F) and a scorching maximum of 41°C (106°F). Expect some rainfall as well, with an average precipitation amount of 108 mm (4.2 in) over about 10 days. Don't forget to stay hydrated; the average humidity hovers around 81%.

May Temperature in Cotulla

In May in Cotulla, the average temperature is 27°C (82°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop as low as 11°C (52°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your trip.

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

The chart illustrates May temperature patterns in Cotulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cotulla, May typically has an average temperature of 27°C (82°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Cotulla

In Cotulla in May, the precipitation amount is 108 mm (4.2 in) distributed over a duration of 10 days.

May Precipitation Trends in Cotulla

The chart displays monthly precipitation patterns in Cotulla, 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 Cotulla, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Cotulla

In Cotulla in May, humidity is 81%. With an average temperature of 27°C (82°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the heat clings to your skin and the air feels thick, often leaving you yearning for a refreshing breeze.

May Average Humidity in Cotulla

This chart illustrates the average monthly humidity levels in Cotulla, 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 Cotulla 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 Cotulla

In Cotulla 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 Cotulla.

Maximum UV Index Levels in Cotulla for May

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

Data source: Cotulla 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 Cotulla Compares to Other Months

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

This table compares monthly weather conditions in Cotulla, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	22 mm (0.9 inches)	79%	moderate
February Weather	16°C (60°F)	29 mm (1.1 inches)	79%	very high
March Weather	21°C (70°F)	33 mm (1.3 inches)	74%	very high
April Weather	24°C (75°F)	46 mm (1.8 inches)	76%	extreme
May Weather	27°C (82°F)	108 mm (4.2 inches)	81%	extreme
June Weather	30°C (87°F)	45 mm (1.8 inches)	76%	extreme
July Weather	31°C (89°F)	48 mm (1.9 inches)	66%	extreme
August Weather	32°C (90°F)	31 mm (1.2 inches)	58%	extreme
September Weather	29°C (84°F)	116 mm (4.6 inches)	65%	extreme
October Weather	24°C (76°F)	52 mm (2.0 inches)	74%	very high
November Weather	18°C (65°F)	30 mm (1.2 inches)	81%	high
December Weather	15°C (60°F)	23 mm (0.9 inches)	86%	moderate