April weather forecast
Cotulla, TX

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Weather in April

April, the same as March, is a moderately hot spring month in Cotulla, Texas, with an average temperature varying between 63.9°F (17.7°C) and 84.7°F (29.3°C).

Temperature

The beginning of April marks a minor shift in the average high-temperature, moving from March's 77.5°F (25.3°C) to a still warm 84.7°F (29.3°C). During April nights, Cotulla witnesses a consistent average temperature of 63.9°F (17.7°C).

Heat index

The heat index in April is computed to be a tropical 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Cotulla, the average relative humidity in April is 62%.

Rainfall

In Cotulla, in April, during 9.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, in Cotulla, there are 99.5 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The average length of the day in April is 12h and 52min.
On the first day of the month, sunrise is at 7:25 am and sunset at 7:55 pm. On the last day of April, sunrise is at 6:56 am and sunset at 8:11 pm CDT.

Sunshine

In April, the average sunshine is 7.8h.

UV index

The average daily maximum UV index in April in Cotulla is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During April, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in April?

April temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 63.9°F (17.7°C). In April, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in April?

The average relative humidity in April is 62%.

How many days does it rain in April?

In April, the rain falls for 9.8 days. Throughout April, 1.02" (26mm) of precipitation is accumulated.

When it does not snow?

February through December are months without snowfall.

How many hours of daylight does Cotulla have in April?

In Cotulla, Texas, the average day length in April is 12h and 52min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:25 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Cotulla have in April?

In April, the average sunshine duration is 7.8h.

What is the UV index reading in April?

In Cotulla, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Cotulla, TX

Average temperature in April - Cotulla, TX
  • Average high temperature in April: 84.7°F

The warmest month (with the highest average high temperature) is August (99.3°F).
The month with the lowest average high temperature is January (64.8°F).

  • Average low temperature in April: 63.9°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

Average pressure in April
Cotulla, TX

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in April
Cotulla, TX

Average wind speed in April - Cotulla, TX
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is May (10.9mph).
The calmest month (with the lowest average wind speed) is December (7.6mph).

Average humidity in April
Cotulla, TX

Average humidity in April - Cotulla, TX
  • Average humidity in April: 62%

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is August (53%).

Average rainfall in April
Cotulla, TX

Average rainfall in April - Cotulla, TX
  • Average rainfall in April: 1.02"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in April
Cotulla, TX

Average rainfall days in April - Cotulla, TX
  • Average rainfall days in April: 9.8 days

The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in April
Cotulla, TX

Average snowfall in April - Cotulla, TX
  • Average snowfall in April: 0"

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

Average snowfall days in April
Cotulla, TX

Average snowfall days in April - Cotulla, TX
  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in April /
Average sunshine in April
Cotulla, TX

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in April: 7h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in April
Cotulla, TX

Average sunshine days in April - Cotulla, TX
  • Average sunshine days in April: 17.9 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is September (14.5 days).

Average UV index in April
Cotulla, TX

Average UV index in April - Cotulla, TX
  • Average UV index in April: 6

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

Average cloud cover in April
Cotulla, TX

Average cloud cover in April - Cotulla, TX
  • Average cloud cover in April: 35

The months with the most cloud cover are February, March, May and December (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in April
Cotulla, TX

Average visibility in April - Cotulla, 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).

Cotulla, Texas, USA

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