April weather forecast
Port Aransas, TX

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Weather in April

Port Aransas weather in April internationalizes summer with the highest temperature reaching up to 74.8°F (23.8°C). This month marks a significant change in atmosphere benefiting from longer days and increased sunshine. April is characterized by comfortable temperatures making outdoor activities more enjoyable. While the sea temperature increases, it's the ideal time for travelers to enjoy stunning beach sceneries and delightful sunbathing. Despite a potential high rainfall of 0.79" (20mm), the overall comfortable climate compensates for the occasional rain showers.

Temperature

In Port Aransas, the onset of April comes with a modest high-temperature shift, transitioning from March's agreeable 68.9°F (20.5°C) to a warm 74.8°F (23.8°C). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 69.1°F (20.6°C) during April.

Humidity

In Port Aransas, the average relative humidity in April is 80%.

Rainfall

In Port Aransas, during April, the rain falls for 9.7 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 126.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.

Snowfall

In Port Aransas, snow does not fall in January, March through December.

Ocean temperature

In Port Aransas, in April, the average water temperature is 72.3°F (22.4°C).
Note: Swimming in 72.3°F (22.4°C) water can be enjoyable based on one's cold tolerance and conditions like sunshine, wind, and ambient temperature. (Olympic swimmers compete in waters between 77°F (25°C) and 82.4°F (28°C).)

Daylight

The average length of the day in April is 12h and 51min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:48 am and sunset at 8:02 pm CDT.

Sunshine

In April, the average sunshine in Port Aransas, Texas, is 8.3h.

UV index

In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in April translates into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.

Frequently asked questions

What are April temperatures?

The average high-temperature and low-temperature during April are 74.8°F (23.8°C) and 69.1°F (20.6°C) respectively.

What is the average humidity in April?

In Port Aransas, Texas, the average relative humidity in April is 80%.

How many days does it rain in April?

In Port Aransas, in April, during 9.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

In Port Aransas, snow does not fall in January, March through December.

How warm is the water in April?

In Port Aransas, the average seawater temperature in April is 72.3°F (22.4°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.3°F (22.4°C) water.

What is the average length of the day in April?

In Port Aransas, the average day length in April is 12h and 51min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:17 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:02 pm CDT.

How long on average sun shines in April?

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

How high is the UV index in April?

The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Port Aransas, TX

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

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (62.6°F).

  • Average low temperature in April: 69.1°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (54.9°F).

Average pressure in April
Port Aransas, TX

Average pressure in April - Port Aransas, TX
  • Average pressure in April: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in April
Port Aransas, TX

Average wind speed in April - Port Aransas, TX
  • Average wind speed in April: 14.2mph

The windiest months (with the highest average wind speed) are April and May (14.2mph).
The calmest month (with the lowest average wind speed) is September (11.3mph).

Average humidity in April
Port Aransas, TX

Average humidity in April - Port Aransas, TX
  • Average humidity in April: 80%

The months with the highest relative humidity are March and May (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in April
Port Aransas, TX

Average rainfall in April - Port Aransas, TX
  • Average rainfall in April: 0.79"

The wettest month (with the highest rainfall) is September (2.99").
The driest months (with the least rainfall) are February and March (0.51").

Average rainfall days in April
Port Aransas, TX

Average rainfall days in April - Port Aransas, TX
  • Average rainfall days in April: 9.7 days

The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in April
Port Aransas, TX

Average snowfall in April - Port Aransas, TX
  • Average snowfall in April: 0"

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

Average snowfall days in April
Port Aransas, TX

Average snowfall days in April - Port Aransas, TX
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).

Average sea temperature in April
Port Aransas, TX

Average sea temperature in April - Port Aransas, TX
  • Average sea temperature in April: 72.4°F

The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

Average daylight in April /
Average sunshine in April
Port Aransas, TX

Average daylight in April / Average sunshine in April - Port Aransas, 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: 8h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in April
Port Aransas, TX

Average sunshine days in April - Port Aransas, TX
  • Average sunshine days in April: 17.6 days

The month with the most sunshine days is March (20.5 days).
The month with the least sunshine days is September (10.3 days).

Average UV index in April
Port Aransas, TX

Average UV index in April - Port Aransas, TX
  • Average UV index in April: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in April
Port Aransas, TX

Average cloud cover in April - Port Aransas, TX
  • Average cloud cover in April: 38

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in April
Port Aransas, TX

Average visibility in April - Port Aransas, 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).

Port Aransas, Texas, USA

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