Annual Weather Averages Near Sanibel Island
Averages are for Page Field, which is 18 miles from Sanibel Island.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Sanibel Island
High Temp: 92 °F
Low Temp: 55 °F
Mean Temp: 76 °F
Precipitation: 4.54"
Humidity: 72%
Dew Point: 65 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Sanibel Island
High Temp: 75 °F
Low Temp: 55 °F
Mean Temp: 65 °F
Precipitation: 2.30"
Humidity: 72%
Dew Point: 55 °F
Wind: 12 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Sanibel Island
High Temp: 78 °F
Low Temp: 57 °F
Mean Temp: 68 °F
Precipitation: 1.64"
Humidity: 71%
Dew Point: 57 °F
Wind: 12 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Sanibel Island
High Temp: 81 °F
Low Temp: 60 °F
Mean Temp: 71 °F
Precipitation: 1.84"
Humidity: 67%
Dew Point: 59 °F
Wind: 13 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Sanibel Island
High Temp: 85 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 2.10"
Humidity: 67%
Dew Point: 63 °F
Wind: 13 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Sanibel Island
High Temp: 90 °F
Low Temp: 69 °F
Mean Temp: 79 °F
Precipitation: 2.92"
Humidity: 67%
Dew Point: 67 °F
Wind: 11 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Sanibel Island
High Temp: 91 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 9.02"
Humidity: 73%
Dew Point: 72 °F
Wind: 9 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Sanibel Island
High Temp: 92 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 8.71"
Humidity: 75%
Dew Point: 74 °F
Wind: 8 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Sanibel Island
High Temp: 92 °F
Low Temp: 75 °F
Mean Temp: 84 °F
Precipitation: 10.12"
Humidity: 75%
Dew Point: 74 °F
Wind: 8 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Sanibel Island
High Temp: 90 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 8.83"
Humidity: 76%
Dew Point: 73 °F
Wind: 9 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Sanibel Island
High Temp: 87 °F
Low Temp: 70 °F
Mean Temp: 78 °F
Precipitation: 3.15"
Humidity: 73%
Dew Point: 69 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Sanibel Island
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 2.11"
Humidity: 72%
Dew Point: 62 °F
Wind: 12 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Sanibel Island
High Temp: 78 °F
Low Temp: 58 °F
Mean Temp: 68 °F
Precipitation: 1.78"
Humidity: 74%
Dew Point: 59 °F
Wind: 11 mph
Pressure: 30.10 "Hg
Visibility: 9 mi