Sanibel, FL Weather & Climate Normals
Sanibel's real weather, in one number
Sanibel, FL scores 62/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Sanibel's hottest and coldest months
Sanibel's hottest month is Aug, averaging 83°F; its coldest is Jan, averaging 65°F, a 18.7°F swing across the year, one of the smaller gaps in this dataset.
Rain and snow in Sanibel
Over a typical year, Sanibel sees about 57.41in of precipitation a year across roughly 116 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Sanibel ranks
Sanibel ranks 457 of 4876 US cities in this dataset for comfort score, and 140 of 229 within FL. About 6,358 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from FT MYERS PAGE FLD AP, FL US, 17.7 miles from Sanibel, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is