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
In Treasure Island, the average high-temperature in April slightly increases from a pleasant 72.1°F (22.3°C) in March to a moderately hot 77.7°F (25.4°C). April brings with it a nighttime average temperature of 68°F (20°C).Humidity
In Treasure Island, the average relative humidity in April is 74%.Rainfall
In April, the rain falls for 6.9 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. Throughout the year, 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: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 73°F (22.8°C).
Daylight
In Treasure Island, the average length of the day in April is 12h and 50min.On the first day of April, sunrise is at 7:20 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:04 pm EDT.
Sunshine
In Treasure Island, the average sunshine in April is 9.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in April translates into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The reflection of water and sand increases the UV radiation significantly.
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 many days does it rain in April?
What is the water temperature in April?
How many hours of daylight does Treasure Island have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
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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