Annual Weather Averages Near Merritt Island
Averages are for Cocoa / Patrick Air Force Base, which is 10 miles from Merritt Island.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Merritt Island
High Temp: 88 °F
Low Temp: 57 °F
Mean Temp: 74 °F
Precipitation: 1.62"
Humidity: 75%
Dew Point: 66 °F
Wind: 9 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Merritt Island
High Temp: 71 °F
Low Temp: 57 °F
Mean Temp: 64 °F
Precipitation: 0.83"
Humidity: 76%
Dew Point: 56 °F
Wind: 9 mph
Pressure: 30.14 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Merritt Island
High Temp: 72 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 0.93"
Humidity: 75%
Dew Point: 57 °F
Wind: 10 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Merritt Island
High Temp: 75 °F
Low Temp: 63 °F
Mean Temp: 69 °F
Precipitation: 0.96"
Humidity: 72%
Dew Point: 59 °F
Wind: 10 mph
Pressure: 30.08 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Merritt Island
High Temp: 79 °F
Low Temp: 67 °F
Mean Temp: 73 °F
Precipitation: 0.71"
Humidity: 70%
Dew Point: 63 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Merritt Island
High Temp: 83 °F
Low Temp: 72 °F
Mean Temp: 78 °F
Precipitation: 0.81"
Humidity: 72%
Dew Point: 68 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Merritt Island
High Temp: 86 °F
Low Temp: 76 °F
Mean Temp: 81 °F
Precipitation: 3.13"
Humidity: 77%
Dew Point: 73 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Merritt Island
High Temp: 88 °F
Low Temp: 77 °F
Mean Temp: 82 °F
Precipitation: 3.00"
Humidity: 79%
Dew Point: 75 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Merritt Island
High Temp: 88 °F
Low Temp: 78 °F
Mean Temp: 83 °F
Precipitation: 2.61"
Humidity: 78%
Dew Point: 75 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Merritt Island
High Temp: 87 °F
Low Temp: 77 °F
Mean Temp: 82 °F
Precipitation: 3.07"
Humidity: 77%
Dew Point: 74 °F
Wind: 9 mph
Pressure: 29.99 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Merritt Island
High Temp: 83 °F
Low Temp: 73 °F
Mean Temp: 78 °F
Precipitation: 1.77"
Humidity: 72%
Dew Point: 68 °F
Wind: 10 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Merritt Island
High Temp: 77 °F
Low Temp: 67 °F
Mean Temp: 72 °F
Precipitation: 0.81"
Humidity: 74%
Dew Point: 63 °F
Wind: 10 mph
Pressure: 30.09 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Merritt Island
High Temp: 73 °F
Low Temp: 60 °F
Mean Temp: 67 °F
Precipitation: 0.83"
Humidity: 76%
Dew Point: 59 °F
Wind: 9 mph
Pressure: 30.13 "Hg
Visibility: 8 mi