April Weather in Rio Grande, Mexico

Last updated: August 27, 2025

In April, the average temperature in Rio Grande, Mexico is a warm 27°C (81°F), with nightly lows dipping to 21°C (70°F) and daytime highs reaching a pleasant 32°C (90°F). Expect minimal precipitation, with just 2 mm (0.1 in) spread over 0 days, while the average humidity hovers around 73%. Enjoy the comfortable weather!

April Temperature in Rio Grande

In April in Rio Grande, the average temperature is 27°C (81°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

April Weather in Rio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, April typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

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

April Precipitation in Rio Grande

In Rio Grande in April, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

April Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Rio Grande, April typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Rio Grande

In Rio Grande in April, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

April Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Rio Grande is approximately 73%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Rio Grande

In Rio Grande in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Rio Grande, you can check here.

Maximum UV Index Levels in Rio Grande for April

The chart shows the monthly maximum UV Index (UVI) for Rio Grande in April, 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 April, the maximum UV index in Rio Grande typically reaches 14, which falls under the extreme exposure category.

Data source: Rio Grande April 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 April Weather in Rio Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	3 mm (0.1 inches)	66%	very high
February Weather	26°C (79°F)	1 mm (0.1 inches)	68%	extreme
March Weather	26°C (80°F)	2 mm (0.1 inches)	68%	extreme
April Weather	27°C (81°F)	2 mm (0.1 inches)	73%	extreme
May Weather	28°C (82°F)	68 mm (2.7 inches)	72%	extreme
June Weather	27°C (80°F)	288 mm (11.4 inches)	73%	extreme
July Weather	27°C (81°F)	182 mm (7.2 inches)	76%	extreme
August Weather	27°C (80°F)	325 mm (12.8 inches)	76%	extreme
September Weather	26°C (80°F)	412 mm (16.2 inches)	74%	extreme
October Weather	26°C (80°F)	312 mm (12.3 inches)	71%	extreme
November Weather	26°C (79°F)	19 mm (0.7 inches)	71%	very high
December Weather	26°C (78°F)	11 mm (0.4 inches)	69%	very high