TODAY MAY28
TEMPERATURE84
HUMIDITY76
PRESSURE30.01
WIND COND.130 16.1
  • 8671Fri30%50%
  • 8771Sat60%60%
  • 8773Sun40%40%
  • 8573Mon40%40%
  • 8271Tue20%20%
daynightWeather update from Cocoa - Patrick Air Force Base at
How would you rate the weather in Merritt Island?
Write a review to give others more information about this area.
How would you rate the air quality in Merritt Island?
Write a review to give others more information about this area.
See all Merritt Island poll results

Merritt Island Average Temperature

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 30% better than the national average.
  • The pollution index in Merritt Island is 230% worse than the national average.

Compare Merritt Island, FL Weather To Other Cities

      vs

      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.