April weather forecast
Del Rio, TX

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Weather in April

April, the same as March, is another warm spring month in Del Rio, Texas, with an average temperature fluctuating between 84.2°F (29°C) and 62.4°F (16.9°C).

Temperature

April signals a minor shift in the average high-temperature, moving from March's warm 77°F (25°C) to a still moderately hot 84.2°F (29°C). Despite a stark disparity with daily highs, Del Rio records an average nighttime temperature of 62.4°F (16.9°C) in April.

Heat index

In April, the heat index is calculated to be a tropical 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Del Rio, the average relative humidity in April is 51%.

Rainfall

In April, the rain falls for 8.5 days. Throughout April, 0.91" (23mm) of precipitation is accumulated. In Del Rio, during the entire year, the rain falls for 85.2 days and collects up to 9.61" (244mm) of precipitation.

Snowfall

In Del Rio, snow does not fall in March through December.

Daylight

In April, the average length of the day is 12h and 54min.
On the first day of April, sunrise is at 7:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:19 pm CDT.

Sunshine

In Del Rio, the average sunshine in April is 8.3h.

UV index

In April, the average daily maximum UV index in Del Rio is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during April leads to these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

How hot does it get in April?

The high-temperature, in April, in Del Rio, records 84.2°F (29°C), while the low-temperature is 62.4°F (16.9°C). In April, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in April?

The average relative humidity in April is 51%.

How many days does it rain in April?

In Del Rio, during April, the rain falls for 8.5 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow?

In Del Rio, snow does not fall in March through December.

What is the average length of the day in April?

In April, the average day length is 12h and 54min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:19 pm CDT.

How many hours of sunshine does Del Rio have in April?

In April, the average sunshine duration is 8.3h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Del Rio, TX

Average temperature in April - Del Rio, TX
  • Average high temperature in April: 84.2°F

The warmest month (with the highest average high temperature) is August (97.9°F).
The month with the lowest average high temperature is January (63.3°F).

  • Average low temperature in April: 62.4°F

The month with the highest average low temperature is August (78.8°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in April
Del Rio, TX

Average pressure in April - Del Rio, TX
  • Average pressure in April: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

Average wind speed in April
Del Rio, TX

Average wind speed in April - Del Rio, TX
  • Average wind speed in April: 12.3mph

The windiest month (with the highest average wind speed) is June (12.8mph).
The calmest month (with the lowest average wind speed) is December (8.5mph).

Average humidity in April
Del Rio, TX

Average humidity in April - Del Rio, TX
  • Average humidity in April: 51%

The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).

Average rainfall in April
Del Rio, TX

Average rainfall in April - Del Rio, TX
  • Average rainfall in April: 0.91"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in April
Del Rio, TX

Average rainfall days in April - Del Rio, TX
  • Average rainfall days in April: 8.5 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in April
Del Rio, TX

Average snowfall in April - Del Rio, TX
  • Average snowfall in April: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April
Del Rio, TX

Average snowfall days in April - Del Rio, TX
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Del Rio, TX

Average daylight in April / Average sunshine in April - Del Rio, TX
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).

Average sunshine days in April
Del Rio, TX

Average sunshine days in April - Del Rio, TX
  • Average sunshine days in April: 18.6 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is May (15.5 days).

Average UV index in April
Del Rio, TX

Average UV index in April - Del Rio, TX
  • Average UV index in April: 6

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in April
Del Rio, TX

Average cloud cover in April - Del Rio, TX
  • Average cloud cover in April: 28

The months with the most cloud cover are March and May (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in April
Del Rio, TX

Average visibility in April - Del Rio, TX
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Del Rio, Texas, USA

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