TODAY AUG20
TEMPERATURE79
HUMIDITY98
PRESSURE30.04
WIND COND.
  • 9174Tue60%60%
  • 9174Wed50%50%
  • 9076Thu30%30%
  • 9076Fri60%60%
  • 8976Sat60%60%
daynightWeather update from Cocoa - Patrick Air Force Base at

Merritt Island Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January56°F72°F63°F7.7"
February57°F73°F64°F5.6"
March62°F76°F69°F7.5"
April68°F81°F74°F5.5"
May72°F84°F78°F7.7"
June75°F87°F81°F8.4"
July77°F88°F82°F8.1"
August78°F89°F83°F10.0"
September77°F87°F82°F8.0"
October72°F83°F77°F9.7"
November65°F77°F70°F5.0"
December61°F75°F67°F4.6"

Did you know?

  • The highest monthly average temperature in Merritt Island for August is 83 degrees.
  • The lowest monthly average temperature in Merritt Island for January is 63 degrees.
  • The most monthly precipitation in Merritt Island occurs in August with 10 inches.
  • The air quality index in Merritt Island is 29% better than the national average.
  • The pollution index in Merritt Island is 230% worse than the national average.

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Compare Merritt Island, FL Weather To Other Cities

Merritt Island air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexMerritt IslandFloridaNational
Air quality index353550
Pollution index16,722,70015,391,3445,066,862

Merritt Island air quality information

MeasurementTotal
Days measured365
Days with good air quality342
Days with moderate air quality23
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Merritt Island air quality information

PollutantTotal
Arsenic0.050%
Benzene0.210%
Carbon Tetrachloride0.030%
Lead0.190%
Mercury0.010%

Average monthly Merritt Island temperature with heat index

Merritt Island monthly precipitation with daily maximum

Merritt Island monthly snow depth with daily maximum

Merritt Island monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Cocoa Beach, FL11,4663530%
Patrick AFB, FL1,4573530%
Sharpes, FL2,9283530%
Cocoa West, FL5,1153530%
South Patrick Shores, FL6,3983530%
Merritt Island, FL35,9163530%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Richfield, MN35,9124412%
Goldsboro, NC35,9244020%
Bell, CA35,9277448%
Pahrump, NV35,8991864%
Leavenworth, KS35,9485816%
Merritt Island, FL35,9163530%
Source: The Merritt Island, FL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.