Sanibel Island weather in July 2025

Q: 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.

Q: 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.

Q: How warm is the sea around Sanibel Island in July?

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

Q: 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.

Q: What is the chance of a cyclone 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.

Expect 91°F 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.

91
91°F max day temperature
9
9 hours of sunshine per day
14
14 days with some rainfall
75
75°F min night temperature
14
14 hours of daylight per day
VH
Very High heat & humidity
8.3
8.3 inches of monthly rainfall
11
11 (Extreme) UV index
86
86°F 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) | Imperial (°F)

More about Florida

How hot is it in Sanibel Island in July?

Daytime temperatures usually reach 91°F in Sanibel Island in July with very high heat and humidity, falling to 75°F 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 86°F.

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 8.3 inches.

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Florida - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Florida