April weather forecast
Treasure Island, FL

The perfect outline of the Treasure Island in Florida
The perfect outline of the Treasure Island in Florida

Weather in April

April in Treasure Island, Florida, is a warm spring month, with average temperature fluctuating between 77.7°F (25.4°C) and 68°F (20°C).

Temperature

In Treasure Island, the average high-temperature slightly increases, from an agreeable 72.1°F (22.3°C) in March, to a warm 77.7°F (25.4°C). In April, the average low-temperature is 68°F (20°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In April, in Treasure Island, the rain falls for 6.9 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. 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 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

The average length of the day in Treasure Island is 12.9h.

Sunshine

In April, the average sunshine is 9.7h.

UV index

In Treasure Island, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the average humidity in April in Treasure Island?

In Treasure Island, Florida, the average relative humidity in April is 74%.

How much does it rain in Treasure Island in April?

In Treasure Island, Florida, in April, during 6.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

What is the ocean temperature in April in Treasure Island?

In April, the average ocean temperature in Treasure Island is 73°F (22.8°C). 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).

What is the average length of the day in April in Treasure Island?

In Treasure Island, the average length of the day in April is 12.9h.

How long on average sun shines in April in Treasure Island?

In April, the average sunshine in Treasure Island is 9.7h.

How high is the UV index in April in Treasure Island?

The average daily maximum UV index in April in Treasure Island is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
Treasure Island, FL

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).

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Average pressure in April
Treasure Island, FL

Average pressure in April - Treasure Island, FL
  • Average pressure in April: 30.02"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in April
Treasure Island, FL

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).

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Average humidity in April
Treasure Island, FL

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%).

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Average rainfall in April
Treasure Island, FL

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").

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Average rainfall days in April
Treasure Island, FL

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).
Months with the least rainy days are January, February and March (5.6 days).

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Average sea temperature in April
Treasure Island, FL

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).

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Average daylight in April /
Average sunshine in April
Treasure Island, FL

Average daylight in April / Average sunshine in April - Treasure Island, FL
  • Average daylight in April: 12.9h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in April: 9.7h

The month with the most sunshine is May (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in April
Treasure Island, FL

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).

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Average UV index in April
Treasure Island, FL

Average UV index in April - Treasure Island, FL
  • Average UV index in April: 6

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).

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Average cloud cover in April
Treasure Island, FL

Average cloud cover in April - Treasure Island, FL
  • Average cloud cover in April: 22

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).

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Average visibility in April
Treasure Island, FL

Average visibility in April - Treasure Island, FL
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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