Sanibel Island weather in July 2025

Expect 33°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sanibel Island in July. Check more long-term weather averages for Sanibel Island in July before you book your next holiday to Florida in 2025/2026.

  • 33°C maximum daytime temperature in July in Sanibel Island33
    33°C max day temperature
  • 9 hours of sunshine per day
  • 14 days with some rainfall in July in Sanibel Island14
    14 days with some rainfall
  • 24°C minimum night-time temperature in July in Sanibel Island24
    24°C min night temperature
  • 14 hours of daylight per day in July in Sanibel Island14
    14 hours of daylight per day
  • Very high heat & humidity in July in Sanibel IslandVH
    Very High heat & humidity
  • 210 mm monthly rainfall in July in Sanibel Island210
    210 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Sanibel Island11
    11 (Extreme) UV index
  • 30°C sea temperature in July in Sanibel Island30
    30°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 33°C in Sanibel Island in July with very high heat and humidity, falling to 24°C at night.

How sunny is it in Sanibel Island in July?

There are normally 9 hours of bright sunshine each day in Sanibel Island in July - that's 68% of daylight hours.

How warm is the sea around Sanibel Island in July?

The average sea temperature around Sanibel Island in July is 30°C.

Does it rain in Sanibel Island in July?

There are usually 14 days with some rain in Sanibel Island in July and the average monthly rainfall is 210mm.

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

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

Sanibel Island July sunrise & sunset times

Browse the sunrise and sunset times for Sanibel Island in July 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 July 2025 05:39 19:25
Wednesday, 16th July 2025 05:46 19:23
Thursday, 31st July 2025 05:53 19:16

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