Sanibel Island weather

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The weather guide for Sanibel Island, Florida shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Sanibel Island?

The hottest time of year in Sanibel Island is normally August. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Sanibel Island?

In terms of rainfall, June is usually the wettest month in Sanibel Island with 225mm on average. There are normally 13 days in June with some rain.

When is it sunniest in Sanibel Island?

The sunniest time of year in Sanibel Island is normally April with bright sunshine on average for 80% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Sanibel Island?

The sea is usually at its warmest in Sanibel Island in August when the water temperature reaches 30°C.

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

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Compare Sanibel Island weather with the USA

Below the Sanibel Island weather chart shows average maximum daytime temperature for Sanibel Island, Florida, USA and the USA (Washington).

Maximum daytime temperature (°C)

Sanibel Island, Florida, USA
USA (Washington)
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Sep
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Dec

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

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Tropical storm risk: Sanibel Island, Florida hurricane season

% of month affected by tropical storms
0
0
0
0
0
2.1%
<1%
3.4%
3.6%
1.9%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Sanibel Island, Florida tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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Where's hot in Florida right now?

Below are the temperatures expected today at popular destinations in Florida. Select a destination to compare today's forecast with average weather conditions.

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