Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
With the onset of April, Rockport experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 69.4°F (20.8°C) in March to a moderately hot 75.2°F (24°C). Rockport notes a steady average temperature of 67.6°F (19.8°C) during the nights of April.Humidity
In April, the average relative humidity is 79%.Rainfall
In Rockport, during April, the rain falls for 9.4 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Rockport, there are 129.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
In Rockport, snow does not fall in January, March through November.Ocean temperature
In Rockport, the average seawater temperature in April is 72.1°F (22.3°C).Note: If cold is not your friend, swimming at 72.1°F (22.3°C) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
In Rockport, the average length of the day in April is 12h and 51min.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.
Sunshine
The average sunshine in April is 8.2h.UV index
The average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 6 translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow?
How warm is the water in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Rockport have in April?
What is the UV index intensity in April?
Average temperature in April
Rockport, TX
- Average high temperature in April: 75.2°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in April: 67.6°F
The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (53.1°F).
Average pressure in April
Rockport, TX
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).
Average wind speed in April
Rockport, TX
- Average wind speed in April: 13.2mph
The windiest month (with the highest average wind speed) is May (13.3mph).
The calmest month (with the lowest average wind speed) is September (10.4mph).
Average humidity in April
Rockport, TX
- Average humidity in April: 79%
The months with the highest relative humidity are February, March and May (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Rockport, TX
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is September (3.31").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in April
Rockport, TX
- Average rainfall days in April: 9.4 days
The month with the highest number of rainy days is September (18 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in April
Rockport, TX
- Average snowfall in April: 0"
The months with the highest snowfall are February and December (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Rockport, 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, September, October and November (0 days).
Average sea temperature in April
Rockport, TX
- Average sea temperature in April: 72.1°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (61.1°F).
Average daylight in April /
Average sunshine in April
Rockport, 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 1min
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 42min).
Average sunshine days in April
Rockport, TX
- Average sunshine days in April: 17.2 days
The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in April
Rockport, 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
Rockport, TX
- Average cloud cover in April: 39
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Rockport, 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).
Rockport, Texas, USA
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