Sanibel Island weather in May 2024

Expect 88°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sanibel Island in May. Check more long-term weather averages for Sanibel Island in May before you book your next holiday to Florida in 2024/2025.

  • 88°F maximum daytime temperature in May in Sanibel Island88
    88°F max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in May in Sanibel Island8
    8 days with some rainfall
  • 68°F minimum night-time temperature in May in Sanibel Island68
    68°F min night temperature
  • 13 hours of daylight per day in May in Sanibel Island13
    13 hours of daylight per day
  • High heat & humidity in May in Sanibel IslandH
    High heat & humidity
  • 3.7 inches monthly rainfall in May in Sanibel Island3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Sanibel Island11
    11 (Extreme) UV index
  • 79°F sea temperature in May in Sanibel Island79
    79°F sea temperature

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The May 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)  |  Imperial (°F)

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More about Florida

How hot is it in Sanibel Island in May?

Daytime temperatures usually reach 88°F in Sanibel Island in May with high heat and humidity, falling to 68°F at night.

How sunny is it in Sanibel Island in May?

There are normally 10 hours of bright sunshine each day in Sanibel Island in May - that's 75% of daylight hours.

How warm is the sea around Sanibel Island in May?

The average sea temperature around Sanibel Island in May is 79°F.

Does it rain in Sanibel Island in May?

There are usually 8 days with some rain in Sanibel Island in May and the average monthly rainfall is 3.7 inches.

Sanibel Island May sunrise & sunset times

Browse the sunrise and sunset times for Sanibel Island in May 2024. Select a month to view Sanibel Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2024 06:50 20:01
Thursday, 16th May 2024 06:40 20:09
Friday, 31st May 2024 06:35 20:17

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