Siesta Key
Florida, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Siesta Key, FL

Ocean temperature

In April, the average ocean temperature in Siesta Key, Florida, is 73.4°F (23°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.4°F (23°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

In April, the average length of the day in Siesta Key, Florida, is 12.8h.

What is the water temperature in April in Siesta Key?

In Siesta Key, Florida, the average seawater temperature in April is 73.4°F (23°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 73.4°F (23°C) water.

How many hours of daylight does Siesta Key have in April?

The average length of the day in April in Siesta Key is 12.8h.
Average sea temperature in April - Siesta Key, FL
  • Average sea temperature in April: 73.3°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 (64.1°F).

Average daylight in April - Siesta Key, FL
  • Average daylight in April: 12.8h

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.4h).