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April Weather in Rio Grande, United States

Last updated: June 24, 2025

In Rio Grande, United States, the average temperature in April hovers around 13°C (55°F). Expect a temperature range where the minimum can dip to -4°C (26°F), while the maximum may reach up to 30°C (87°F). This month typically sees 133 mm (5.2 in) of precipitation spread over 13 days, accompanied by an average humidity of 85%. Stay prepared for a mix of cool and warm days!

April Temperature in Rio Grande

In April in Rio Grande, the average temperature is 13°C (55°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures when traveling to Rio Grande during this month.

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 13°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec343946556573787570594539
Data source: Temperature data for Rio Grande generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Rio Grande

In Rio Grande in April, the total precipitation amount is 133 mm (5.2 in) spread over 13 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 133 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8712711113312914311011910110881117
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rio Grande

In Rio Grande in April, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
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 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 Rio Grande.

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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)87 mm (3.4 inches)88%moderate
February Weather4°C (39°F)127 mm (5.0 inches)88%moderate
March Weather8°C (46°F)111 mm (4.4 inches)87%high
April Weather13°C (55°F)133 mm (5.2 inches)85%very high
May Weather19°C (66°F)128 mm (5.1 inches)81%very high
June Weather23°C (73°F)143 mm (5.6 inches)82%very high
July Weather25°C (78°F)109 mm (4.3 inches)81%very high
August Weather24°C (75°F)119 mm (4.7 inches)73%very high
September Weather21°C (71°F)101 mm (4.0 inches)73%very high
October Weather15°C (60°F)108 mm (4.3 inches)78%high
November Weather7°C (45°F)81 mm (3.2 inches)89%moderate
December Weather4°C (39°F)117 mm (4.6 inches)87%moderate

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