Sanibel Island weather in June 2025

Expect 32°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sanibel Island in June. Check more long-term weather averages for Sanibel Island in June before you book your next holiday to Florida in 2025/2026.

  • 32°C maximum daytime temperature in June in Sanibel Island32
    32°C max day temperature
  • 10 hours of sunshine per day
  • 13 days with some rainfall in June in Sanibel Island13
    13 days with some rainfall
  • 23°C minimum night-time temperature in June in Sanibel Island23
    23°C min night temperature
  • 14 hours of daylight per day in June in Sanibel Island14
    14 hours of daylight per day
  • Very high heat & humidity in June in Sanibel IslandVH
    Very High heat & humidity
  • 225 mm monthly rainfall in June in Sanibel Island225
    225 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in Sanibel Island11
    11 (Extreme) UV index
  • 29°C sea temperature in June in Sanibel Island29
    29°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 32°C in Sanibel Island in June with very high heat and humidity, falling to 23°C at night.

How sunny is it in Sanibel Island in June?

There are normally 10 hours of bright sunshine each day in Sanibel Island in June - that's 69% of daylight hours.

How warm is the sea around Sanibel Island in June?

The average sea temperature around Sanibel Island in June is 29°C.

Does it rain in Sanibel Island in June?

There are usually 13 days with some rain in Sanibel Island in June and the average monthly rainfall is 225mm.

What is the chance of a hurricane in Sanibel Island in June?

On average less than 1 day in June in Sanibel Island is likely to be affected by the passage of one or more tropical storms.

Sanibel Island June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:35 19:17
Sunday, 15th June 2025 05:35 19:23
Monday, 30th June 2025 05:39 19:25

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