Weather in Marco Island

Warm temperatures, cool soothing breezes, clear cloudless skies and plentiful tropical sun make Marco Island a tropical paradise. Though intermittent shower do wet the Marco Island, the average annual rainfall is only 49 inches, most of which takes place in the summer months and early fall time.

The climate over the six miles long and four miles wide, Marco Island is primarily subtropical with a strong marine influence from the Gulf of Mexico.

The temperature of the surrounding Gulf Water ranges from the mid 60's January through March and up into the mid 80's from June through September. The average year-round air temperature is 77 degrees.


Kindly refer to the following table for Average Climate, Rainfall and Gulf Temperature.

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High 77 76 82 86 88 90 91 92 91 87 83 78
Low 53 52 57 61 66 70 72 72 72 66 60 55
Rainfall (inches) 1.9 2.0 2.3 1.7 4.5 7.8 8.0 8.5 9.2 4.0 1.2 1.4
Gulf Water Temp (Fahrenheit) 66 66 71 77 82 86 87 87 86 81 73 68



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