Currently: 82 °F. Sunny. (Weather station: Key West International Airport, USA). See more current weatherAnnual Weather Averages Near Boca Grande Key
Averages are for Key West International Airport, which is 15 miles from Boca Grande Key.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Boca Grande Key
High Temp: 90 °F
Low Temp: 65 °F
Mean Temp: 79 °F
Precipitation: 3.34"
Humidity: 74%
Dew Point: 70 °F
Wind: 17 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Boca Grande Key
High Temp: 75 °F
Low Temp: 65 °F
Mean Temp: 70 °F
Precipitation: 1.82"
Humidity: 76%
Dew Point: 62 °F
Wind: 18 mph
Pressure: 30.11 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Boca Grande Key
High Temp: 77 °F
Low Temp: 67 °F
Mean Temp: 72 °F
Precipitation: 1.60"
Humidity: 76%
Dew Point: 64 °F
Wind: 18 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Boca Grande Key
High Temp: 79 °F
Low Temp: 69 °F
Mean Temp: 74 °F
Precipitation: 1.46"
Humidity: 73%
Dew Point: 65 °F
Wind: 18 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Boca Grande Key
High Temp: 82 °F
Low Temp: 73 °F
Mean Temp: 78 °F
Precipitation: 2.07"
Humidity: 72%
Dew Point: 68 °F
Wind: 19 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Boca Grande Key
High Temp: 85 °F
Low Temp: 76 °F
Mean Temp: 81 °F
Precipitation: 2.92"
Humidity: 72%
Dew Point: 71 °F
Wind: 17 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Boca Grande Key
High Temp: 88 °F
Low Temp: 79 °F
Mean Temp: 84 °F
Precipitation: 4.04"
Humidity: 75%
Dew Point: 75 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Boca Grande Key
High Temp: 90 °F
Low Temp: 80 °F
Mean Temp: 85 °F
Precipitation: 3.83"
Humidity: 72%
Dew Point: 75 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Boca Grande Key
High Temp: 90 °F
Low Temp: 80 °F
Mean Temp: 85 °F
Precipitation: 5.40"
Humidity: 73%
Dew Point: 75 °F
Wind: 14 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Boca Grande Key
High Temp: 89 °F
Low Temp: 79 °F
Mean Temp: 84 °F
Precipitation: 7.02"
Humidity: 76%
Dew Point: 75 °F
Wind: 14 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Boca Grande Key
High Temp: 85 °F
Low Temp: 77 °F
Mean Temp: 81 °F
Precipitation: 5.60"
Humidity: 75%
Dew Point: 73 °F
Wind: 17 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Boca Grande Key
High Temp: 81 °F
Low Temp: 72 °F
Mean Temp: 76 °F
Precipitation: 2.06"
Humidity: 75%
Dew Point: 68 °F
Wind: 19 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Boca Grande Key
High Temp: 78 °F
Low Temp: 68 °F
Mean Temp: 73 °F
Precipitation: 2.20"
Humidity: 77%
Dew Point: 65 °F
Wind: 18 mph
Pressure: 30.08 "Hg
Visibility: 10 mi