Climate in Marathon, Florida

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Climate	Marathon, FL	United States
Rainfall (in.)	40.2	36.5
Snowfall (in.)	0	25
Precipitation Days	103	100
Sunny Days	250	205
Avg. July High	90	86.5
Avg. Jan. Low	63	20.5
Comfort Index (higher=better)	28	44
UV Index	7.2	4.3
Elevation ft.	3	1,443

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Marathon, FL, gets 40 inches of rain per year. The US average is 37. Snowfall is 0 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 103.

On average, there are 250 sunny days per year in Marathon, FL. The July high is around 90 degrees. The January low is 63. Our comfort index, which is based on humidity during the hot months, is a 28 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

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Marathon Climate SperlingViews

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