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 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
April's arrival signals a subtle increase in average high-temperatures, moving from March's pleasant 71.6°F (22°C) to a warm 77.5°F (25.3°C). Jacksonville Beach registers a consistent average low-temperature of 64.2°F (17.9°C) during April.Humidity
In April, the average relative humidity is 72%.Rainfall
In Jacksonville Beach, during April, the rain falls for 12.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 185.5 rainfall days, and 31.54" (801mm) of precipitation is accumulated.Snowfall
In Jacksonville Beach, snow does not fall in February through November.Ocean temperature
In April, the average ocean temperature is 69.3°F (20.7°C).Note: For most individuals, swimming in 69.3°F (20.7°C) is not enjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing control becomes increasingly difficult.
Daylight
The average length of the day in April is 12h and 56min.On the first day of April, sunrise is at 7:13 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:03 pm EDT.
Sunshine
In Jacksonville Beach, the average sunshine in April is 9.6h.UV index
The average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 during April translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
When it does not snow?
What is the ocean temperature in April?
What is the average length of the day in April?
What time are sunrise and sunset in April in Jacksonville Beach?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Jacksonville Beach, FL
- Average high temperature in April: 77.5°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (63.3°F).
- Average low temperature in April: 64.2°F
The months with the highest average low temperature are July and August (77.5°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).
Average pressure in April
Jacksonville Beach, FL
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are August and September (29.98"Hg).
Average wind speed in April
Jacksonville Beach, FL
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are January, March, April, October and November (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Jacksonville Beach, FL
- Average humidity in April: 72%
The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in April
Jacksonville Beach, FL
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is August (4.8").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in April
Jacksonville Beach, FL
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is February (9.8 days).
Average snowfall days in April
Jacksonville Beach, FL
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Jacksonville Beach, FL
- Average sea temperature in April: 69.2°F
The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest months (with the lowest average sea temperature) are January and February (60.7°F).
Average daylight in April /
Average sunshine in April
Jacksonville Beach, FL
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in April
Jacksonville Beach, FL
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in April
Jacksonville Beach, FL
- 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
Jacksonville Beach, FL
- Average cloud cover in April: 28
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility in April
Jacksonville Beach, FL
- 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).
Jacksonville Beach, Florida, USA
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