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April Weather in Del Rio, United States

Last updated: June 24, 2025

In April, the average temperature in Del Rio, United States is a comfortable 17°C (63°F). However, be prepared for a bit of variability: temperatures can dip as low as 4°C (40°F) or soar up to 33°C (92°F). During this month, you can expect 37 mm (1.5 in) of precipitation spread over about 4 days, along with an average humidity level of 78%.

April Temperature in Del Rio

In April in Del Rio, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 33°C (92°F), while minimums can drop as low as 4°C (40°F). This variation in climate makes Del Rio an ideal destination for travelers looking to experience a range of weather conditions.

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

The chart illustrates April temperature patterns in Del Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Del Rio, April typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec505256636977797874655549
Data source: Temperature data for Del Rio 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 Del Rio

In Del Rio in April, the precipitation amount is 37 mm (1.5 in) over the course of 4 days.

April Precipitation Trends in Del Rio

The chart displays monthly precipitation patterns in Del Rio, 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 Del Rio, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec99788737212002214190
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Del Rio

In Del Rio in April, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

April Average Humidity in Del Rio

This chart illustrates the average monthly humidity levels in Del Rio, 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 Del Rio is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Del Rio

In Del Rio 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 Del Rio.

Maximum UV Index Levels in Del Rio for April

The chart shows the monthly maximum UV Index (UVI) for Del Rio 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 Del Rio typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Del Rio 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 Del Rio Compares to Other Months

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

This table compares monthly weather conditions in Del Rio, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)99 mm (3.9 inches)82%moderate
February Weather11°C (52°F)78 mm (3.1 inches)84%moderate
March Weather13°C (57°F)87 mm (3.4 inches)82%very high
April Weather17°C (63°F)37 mm (1.5 inches)78%very high
May Weather21°C (70°F)21 mm (0.8 inches)71%very high
June Weather25°C (77°F)2 mm (0.1 inches)64%extreme
July Weather26°C (80°F)0 mm (0.0 inches)58%extreme
August Weather26°C (78°F)0 mm (0.0 inches)54%very high
September Weather23°C (74°F)2 mm (0.1 inches)55%very high
October Weather18°C (65°F)21 mm (0.8 inches)62%high
November Weather13°C (56°F)41 mm (1.6 inches)78%moderate
December Weather10°C (50°F)90 mm (3.5 inches)80%moderate

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