Sanibel Island weather in April 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sanibel Island in April. Check more long-term weather averages for Sanibel Island in April before you book your next holiday to Florida in 2025/2026.

  • 29°C maximum daytime temperature in April in Sanibel Island29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in April in Sanibel Island4
    4 days with some rainfall
  • 17°C minimum night-time temperature in April in Sanibel Island17
    17°C min night temperature
  • 13 hours of daylight per day in April in Sanibel Island13
    13 hours of daylight per day
  • Moderate heat & humidity in April in Sanibel IslandM
    Moderate heat & humidity
  • 36 mm monthly rainfall in April in Sanibel Island36
    36 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Sanibel Island11
    11 (Extreme) UV index
  • 23°C sea temperature in April in Sanibel Island23
    23°C sea temperature

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The April weather guide for Florida (Sanibel Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Florida

How hot is it in Sanibel Island in April?

Daytime temperatures usually reach 29°C in Sanibel Island in April with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Sanibel Island in April?

There are normally 10 hours of bright sunshine each day in Sanibel Island in April - that's 80% of daylight hours.

How warm is the sea around Sanibel Island in April?

The average sea temperature around Sanibel Island in April is 23°C.

Does it rain in Sanibel Island in April?

There are usually 4 days with some rain in Sanibel Island in April and the average monthly rainfall is 36mm.

Sanibel Island April sunrise & sunset times

Browse the sunrise and sunset times for Sanibel Island in April 2025. Select a month to view Sanibel Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:19 18:45
Tuesday, 15th April 2025 06:04 18:52
Wednesday, 30th April 2025 05:51 19:00

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