The climate of Marathon

The current climate in Marathon features temperatures ranging from a high of 33°C to a low of 25°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 19°C and in the warmer months around 27°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Marathon, Florida.

Temperature records

The highest temperature recorded in Marathon in recent years was 44°C in August 2020. The lowest daytime temperature recorded was 12°C in December 2022.

Rainfall amount

On average, Marathon receives 1413 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

The hurricane season in Marathon runs from June to November.

Best time to visit Marathon?

The best time to visit Marathon for sunny weather is January through April, June, August and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Marathon. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Marathon

The climate table of Marathon shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 25 27 28 30 31 32 33 33 32 31 28 26
Temp. min (°C) 19 22 22 25 26 27 28 28 27 26 23 22
Precipitation
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Precipitation (mm) 34 34 51 81 155 96 205 104 200 217 163 73
UV Index 5 6 4 7 8 6 7 7 7 5 4 5

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Marathon, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Marathon

Discover the weather by day

Yearly Temperature in Marathon

Precipitation charts

These charts show the average amount of precipitation in Marathon, Florida. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Average Precipitation per Month in Marathon

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Total Yearly Precipitation in Marathon

UV index chart

This chart shows the average UV index per month in Marathon, Florida. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Marathon

Weather experiences in Marathon

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Average weather in Marathon by month

Click on a month below to see detailed weather info for Marathon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.