April weather forecast and climate
Westlake, TX

Weather in April

April is a warm spring month in Westlake, Texas, with average temperature varying between 74.8°F (23.8°C) and 56.1°F (13.4°C).

Temperature

In Westlake, the average high-temperature marginally rises, from an enjoyable 67.1°F (19.5°C) in March, to a warm 74.8°F (23.8°C). In Westlake, the average low-temperature is 56.1°F (13.4°C).

Humidity

The average relative humidity in Westlake is 68%.

Rainfall

In Westlake, Texas, in April, it is raining for 11.8 days, with typically 1.97" (50mm) of accumulated precipitation. In Westlake, during the entire year, the rain falls for 123.4 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In April, the average length of the day in Westlake is 13h.

Sunshine

In Westlake, the average sunshine is 8.3h.

UV index

In Westlake, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in April in Westlake?

In April, the average relative humidity in Westlake is 68%.

How many days does it rain in April in Westlake?

In April, in Westlake, the rain falls for 11.8 days. Throughout April, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Westlake?

April through November are months without snowfall in Westlake.

Does it snow in Westlake in April?

In April, in Westlake, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Westlake?

The average length of the day in April in Westlake is 13h.

How many hours of sunshine does Westlake have in April?

In Westlake, the average sunshine in April is 8.3h.

What is the UV index reading in April in Westlake?

The average daily maximum UV index in April in Westlake is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in April
Westlake, TX

Average temperature in April - Westlake, TX
  • Average high temperature in April: 74.8°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in April: 56.1°F

Months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in April
Westlake, TX

Average pressure in April - Westlake, TX
  • Average pressure in April: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in April
Westlake, TX

Average wind speed in April - Westlake, TX
  • Average wind speed in April: 10.2mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

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Average humidity in April
Westlake, TX

Average humidity in April - Westlake, TX
  • Average humidity in April: 68%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in April
Westlake, TX

Average rainfall in April - Westlake, TX
  • Average rainfall in April: 1.97"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in April
Westlake, TX

Average rainfall days in April - Westlake, TX
  • Average rainfall days in April: 11.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in April
Westlake, TX

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

The month with the highest snowfall is February (0.35").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Westlake, TX

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

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Westlake, TX
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in April: 8.3h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in April
Westlake, TX

Average sunshine days in April - Westlake, TX
  • Average sunshine days in April: 15.8 days

The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in April
Westlake, TX

Average UV index in April - Westlake, TX
  • Average UV index in April: 5

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in April
Westlake, TX

Average cloud cover in April - Westlake, TX
  • Average cloud cover in April: 36

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in April
Westlake, TX

Average visibility in April - Westlake, TX
  • Average visibility in April: 6mi

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

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