April weather forecast
Sebastian, TX

Weather in April

April, the same as March, is another warm spring month in Sebastian, Texas, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 84.7°F (29.3°C).

Temperature

In Sebastian, the average high-temperature in April marginally rises from a moderately hot 78.8°F (26°C) in March to a still warm 84.7°F (29.3°C). The average low-temperature, in April, is 68.5°F (20.3°C).

Heat index

The average heat index in April is estimated at a tropical 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, wind, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in April in Sebastian is 69%.

Rainfall

In April, in Sebastian, the rain falls for 10.2 days. Throughout April, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Sebastian, Texas, there are 125.2 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Daylight

In Sebastian, the average length of the day in April is 12h and 48min.
On the first day of April, sunrise is at 7:21 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:02 pm CDT.

Sunshine

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

UV index

In Sebastian, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in April interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Sebastian?

In April, in Sebastian, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 68.5°F (20.3°C). in April, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in April in Sebastian?

In April, the average relative humidity in Sebastian, Texas, is 69%.

How many days does it rain in April in Sebastian?

In Sebastian, in April, during 10.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How many hours of daylight does Sebastian have in April?

In April, the average day length in Sebastian is 12h and 48min.

When are sunrise and sunset in April in Sebastian?

On the first day of April, sunrise is at 7:21 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:02 pm CDT.

How many hours of sunshine does Sebastian have in April?

In April, the average sunshine duration in Sebastian is 8.3h.

What is the UV index intensity in April in Sebastian?

In April, the average daily maximum UV index in Sebastian is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Sebastian, TX

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

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in April: 68.5°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).

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Average pressure in April
Sebastian, TX

Average pressure in April - Sebastian, TX
  • Average pressure in April: 29.89"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in April
Sebastian, TX

Average wind speed in April - Sebastian, TX
  • Average wind speed in April: 11.9mph

The windiest months (with the highest average wind speed) are April and May (11.9mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).

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Average humidity in April
Sebastian, TX

Average humidity in April - Sebastian, TX
  • Average humidity in April: 69%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in April
Sebastian, TX

Average rainfall in April - Sebastian, TX
  • Average rainfall in April: 0.79"

The wettest month (with the highest rainfall) is September (2.64").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in April
Sebastian, TX

Average rainfall days in April - Sebastian, TX
  • Average rainfall days in April: 10.2 days

The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is July (7.4 days).

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

Average daylight in April / Average sunshine in April - Sebastian, TX
  • Average daylight in April: 12h and 48min

The month with the longest days is June (Average daylight: 13h and 46min).
The month with the shortest days is December (Average daylight: 10h and 31min).

  • Average sunshine in April: 8h and 18min

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 6min).

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Average sunshine days in April
Sebastian, TX

Average sunshine days in April - Sebastian, TX
  • Average sunshine days in April: 17.2 days

The month with the most sunshine days is July (22.1 days).
The month with the least sunshine days is September (10.6 days).

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Average UV index in April
Sebastian, TX

Average UV index in April - Sebastian, TX
  • Average UV index in April: 7

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in April
Sebastian, TX

Average cloud cover in April - Sebastian, TX
  • Average cloud cover in April: 37

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in April
Sebastian, TX

Average visibility in April - Sebastian, 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).

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