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 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
The shift from March to April in Treasure Island is marked by a slight increase in the average high-temperature, moving from a pleasant 72.1°F (22.3°C) to a moderately hot 77.7°F (25.4°C). Nightly temperatures drop to an average low of 68°F (20°C) in April.Humidity
In Treasure Island, the average relative humidity in April is 74%.Rainfall
In Treasure Island, in April, it is raining for 6.9 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, in Treasure Island, Florida, there are 122.3 rainfall days, and 9.45" (240mm) of precipitation is accumulated.Ocean temperature
In Treasure Island, the average seawater temperature in April is 73°F (22.8°C).Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73°F (22.8°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)
Daylight
The average length of the day in April in Treasure Island is 12h and 50min.On the first day of the month, sunrise is at 7:20 am and sunset at 7:49 pm. On the last day of April, sunrise is at 6:51 am and sunset at 8:04 pm EDT.
Sunshine
In April, the average sunshine is 9.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Watch out! Sand and water enhance the UV exposure you receive.
Frequently asked questions
What is the average April temperature in Treasure Island?
What is the average humidity in April in Treasure Island?
How many days does it rain in April in Treasure Island?
How warm is the water in April in Treasure Island?
What is the average length of the day in April in Treasure Island?
When is the sunrise / sunset in April in Treasure Island?
How many hours of sunshine does Treasure Island have in April?
How high is the UV index in April in Treasure Island?
Average temperature in April
Treasure Island, FL
- Average high temperature in April: 77.7°F
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in April: 68°F
The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).
Average pressure in April
Treasure Island, FL
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in April
Treasure Island, FL
- Average wind speed in April: 9.4mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in April
Treasure Island, FL
- Average humidity in April: 74%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Treasure Island, FL
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").
Average rainfall days in April
Treasure Island, FL
- Average rainfall days in April: 6.9 days
The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).
Average sea temperature in April
Treasure Island, FL
- Average sea temperature in April: 73°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in April /
Average sunshine in April
Treasure Island, FL
- 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: 9h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in April
Treasure Island, FL
- Average sunshine days in April: 21.7 days
The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in April
Treasure Island, 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 month with the lowest UV index is January (UV index 4).
Average cloud cover in April
Treasure Island, FL
- Average cloud cover in April: 22
The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in April
Treasure Island, 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).
Treasure Island, Florida, USA
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