Marathon, FL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Marathon now
Loading the National Weather Service forecast…
Marathon weather by the hour
Marathon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Marathon.
This week in Marathon
Sunrise, sunset and moon in Marathon
What is the weather usually like in Marathon?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 92°F average high
- Januarycoldest month · 64°F average low
- 39.7 inprecipitation per year · 1,009 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Marathon: December to March, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MARATHON AP, FL US (USW00012896), adjusted for the elevation of Marathon.
Marathon weather month by month
Sunrise and sunset in Marathon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:09 AM | 5:58 PM | 10 h 48 min |
| February | 6:56 AM | 6:19 PM | 11 h 23 min |
| March | 7:31 AM | 7:34 PM | 12 h 2 min |
| April | 7:00 AM | 7:47 PM | 12 h 46 min |
| May | 6:38 AM | 8:02 PM | 13 h 23 min |
| June | 6:33 AM | 8:15 PM | 13 h 42 min |
| July | 6:43 AM | 8:17 PM | 13 h 33 min |
| August | 6:57 AM | 7:59 PM | 13 h 2 min |
| September | 7:09 AM | 7:29 PM | 12 h 20 min |
| October | 7:21 AM | 6:58 PM | 11 h 37 min |
| November | 6:39 AM | 5:38 PM | 10 h 58 min |
| December | 6:59 AM | 5:38 PM | 10 h 39 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Marathon?
Marathon has a tropical savanna climate. The warmest month is August, with an average high of 92°F (33°C), and the coldest is January, with average lows of 64°F (18°C).
It gets about 39.7 inches (1,009 mm) of precipitation a year. The wettest month is September and the driest is March.
The best time to visit Marathon is December to March. At 3 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Marathon
Weather in towns near Marathon
Questions about the weather in Marathon
What is the hottest month in Marathon?
August, with an average high of 92°F (33°C).
What is the coldest month in Marathon?
January, with an average low of 64°F (18°C).
How much does it rain in Marathon?
About 39.7 inches (1,009 mm) a year; the wettest month is September.
Does it snow in Marathon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Marathon?
December to March, when temperatures are most pleasant and rainy days are fewer.
What climate does Marathon have?
Tropical savanna (Köppen Aw).
What is the weather like in Marathon in November?
Highs average 81°F and lows 71°F, with about 1.8 inches of precipitation.
What time is sunrise in Marathon?
Around 6:39 AM in mid-November, and sunset around 5:38 PM. Today’s exact times are shown above.
Where does this Marathon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Marathon.
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