The highest day temperature in February 2026 was 80°F. The lowest night temperature was 41°F. The average values for day and night temperatures during February were 70.7°F и 57.8°F respectivly.

The average sea surface temperature in February 2026 for Sanibel Island was 63.5°F. The maximum and minimum values were 56.4°F and 70.8°F respectively.

Most of the days in February are sunny but you can also expect cloudy and gloomy days.

Precipitation total in February for Sanibel Island is 0.5 in. It makes february one of the least rainy months of the year.

The average wind speed in February is 9.7 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sanibel Island in February is 7.8 hours.