The weather in January in Marathon

It's warm in January in Marathon with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 17°C and 23°C.

Looking for great weather? January is a good time to be in Marathon. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Marathon, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 31°C in 2017, Marathon reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 13°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 27°C.

Rainfall amount

In January, there is an average of 34 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in January for Marathon

Click on any day in January to get detailed info about the usual weather on that day in Marathon. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Marathon New York
Average temperature 25°C 5°C
Max. temperature 28°C 11°C
Min. temperature 17°C -5°C
Total precipitation 34 mm 97 mm
Rainy days 7 days 12 days

Start of January

The month of January starts in Marathon with warm temps, averaging around 26°C during the day and nights around 21°C.

Mid January

By mid-January, daytime temps drop to around 25°C, with nights around 19°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in Marathon is around 25°C, while nighttime temps are about 19°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Marathon for all months and discover the best travel time

Temperature charts

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

Daily Temperature in January in Marathon

Temperature in January in Marathon over the years

Precipitation charts

These charts show the average amount of precipitation in January 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.

Daily Precipitation in January in Marathon

Total precipitation in January in Marathon over the years

Daily UV index in January in Marathon

This chart shows the average daily UV index in January in Marathon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January 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.