March Weather in Cotulla, United States

Last updated: June 24, 2025

In Cotulla, United States, the average temperature in March hovers around 21°C (70°F), with extremes ranging from a chilly 0°C (32°F) to a sweltering 36°C (96°F). Expect around 33 mm (1.3 in) of rainfall spread over 5 days, contributing to an average humidity level of 74%. Get ready for a month of varied weather!

March Temperature in Cotulla

In March in Cotulla, the average temperature is 21°C (70°F). Maximums can reach 36°C (96°F), while minimums can dip as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling to Cotulla during this month.

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

The chart illustrates March 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, March typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (96°F) and lows dropping to around 0°C (32°F).

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

March Precipitation in Cotulla

In Cotulla in March, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

March Precipitation Trends in Cotulla

The chart displays monthly precipitation patterns in Cotulla, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Cotulla, March typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Cotulla

In Cotulla in March humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

March Average Humidity in Cotulla

This chart illustrates the average monthly humidity levels in Cotulla, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Cotulla is approximately 74%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Cotulla

In Cotulla in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cotulla.

Maximum UV Index Levels in Cotulla for March

The chart shows the monthly maximum UV Index (UVI) for Cotulla in March, 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 March, the maximum UV index in Cotulla typically reaches 9, which falls under the very high exposure category.

Data source: Cotulla March 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 March 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 March’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 March’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