Sanibel Island weather in January 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sanibel Island in January. Check more long-term weather averages for Sanibel Island in January before you book your next holiday to Florida in 2025/2026.

  • 23°C maximum daytime temperature in January in Sanibel Island23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in January in Sanibel Island6
    6 days with some rainfall
  • 12°C minimum night-time temperature in January in Sanibel Island12
    12°C min night temperature
  • 11 hours of daylight per day in January in Sanibel Island11
    11 hours of daylight per day
  • No heat & humidity in January in Sanibel Island0
    No heat & humidity
  • 50 mm monthly rainfall in January in Sanibel Island50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in January in Sanibel Island5
    5 (Moderate) UV index
  • 20°C sea temperature in January in Sanibel Island20
    20°C sea temperature

More about Sanibel Island

Sanibel Island by month

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The January 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 January?

Daytime temperatures usually reach 23°C in Sanibel Island in January, falling to 12°C at night.

How sunny is it in Sanibel Island in January?

There are normally 7 hours of bright sunshine each day in Sanibel Island in January - that's 66% of daylight hours.

How warm is the sea around Sanibel Island in January?

The average sea temperature around Sanibel Island in January is 20°C.

Does it rain in Sanibel Island in January?

There are usually 6 days with some rain in Sanibel Island in January and the average monthly rainfall is 50mm.

Sanibel Island January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:16 17:48
Thursday, 16th January 2025 07:18 17:59
Friday, 31st January 2025 07:13 18:10

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