UTC Offset
UTC-04:00
Marathon, United States Snapshot 2026
Where is Marathon?
Marathon, United States
- Continent
- Americas
- Country
- United States
- City
- Marathon
- Population
- 8.8K
- Elevation
- 1 m
- Coordinates
- 24.71°, -81.09°
Marathon is a city in United States with a population of approximately 8.8K. Average temperatures range from 20°C (69°F) in January to 30°C (85°F) in August. The best time to visit is January, February, March, November, December.
Time in Marathon right now
Open full time & time zone page 16:10 10
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Marathon
Daylight in Marathon today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 40m
Climate normals for Marathon
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March best
Excellent April
Excellent May
Good June
Fair July
Poor August
Poor September
Poor October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 23°C / 20°C | 24°C / 19°C | 6days (39 mm) Good | 9h Good | 76% Humid | 5.3 High | Excellent | View Details |
| February best | 24°C / 22°C | 25°C / 22°C | 4days (24 mm) Good | 10.1h Excellent | 77% Humid | 6.5 High | Excellent | View Details |
| March best | 24°C / 23°C | 26°C / 22°C | 4days (30 mm) Good | 10.7h Excellent | 74% Muggy | 7.8 Very High | Excellent | View Details |
| April | 26°C / 24°C | 28°C / 24°C | 6days (33 mm) Good | 11.5h Excellent | 75% Muggy | 8.5 Very High | Excellent | View Details |
| May | 27°C / 26°C | 31°C / 27°C | 9days (94 mm) Wet | 11.7h Excellent | 76% Humid | 8.8 Very High | Good | View Details |
| June | 29°C / 27°C | 34°C / 30°C | 15days (137 mm) Wet | 11.5h Excellent | 80% Humid | 8.3 Very High | Fair | View Details |
| July | 29°C / 28°C | 35°C / 31°C | 14days (75 mm) Wet | 11.9h Excellent | 78% Humid | 8.4 Very High | Poor | View Details |
| August | 30°C / 28°C | 35°C / 31°C | 16days (113 mm) Wet | 11.1h Excellent | 78% Humid | 8.2 Very High | Poor | View Details |
| September | 29°C / 27°C | 34°C / 31°C | 17days (171 mm) Wet | 10.3h Excellent | 79% Humid | 7.8 Very High | Poor | View Details |
| October | 28°C / 26°C | 31°C / 28°C | 15days (119 mm) Wet | 9.7h Good | 78% Humid | 6.8 High | Good | View Details |
| November best | 26°C / 24°C | 28°C / 24°C | 6days (48 mm) Good | 9.4h Good | 76% Humid | 5.6 High | Excellent | View Details |
| December best | 24°C / 22°C | 26°C / 22°C | 6days (51 mm) Good | 8.9h Good | 77% Humid | 4.8 Moderate | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 23°C / 20°C . Feb: 24°C / 22°C . Mar: 24°C / 23°C . Apr: 26°C / 24°C . May: 27°C / 26°C . Jun: 29°C / 27°C . Jul: 29°C / 28°C . Aug: 30°C / 28°C . Sep: 29°C / 27°C . Oct: 28°C / 26°C . Nov: 26°C / 24°C . Dec: 24°C / 22°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 39 mm. Feb: 24 mm. Mar: 30 mm. Apr: 33 mm. May: 94 mm. Jun: 137 mm. Jul: 75 mm. Aug: 113 mm. Sep: 171 mm. Oct: 119 mm. Nov: 48 mm. Dec: 51 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 77%. Mar: 74%. Apr: 75%. May: 76%. Jun: 80%. Jul: 78%. Aug: 78%. Sep: 79%. Oct: 78%. Nov: 76%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 29 km/h . Feb: 28 km/h . Mar: 28 km/h . Apr: 28 km/h . May: 25 km/h . Jun: 23 km/h . Jul: 22 km/h . Aug: 23 km/h . Sep: 23 km/h . Oct: 28 km/h . Nov: 27 km/h . Dec: 28 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 23°C . Feb: 24°C . Mar: 25°C . Apr: 26°C . May: 29°C . Jun: 30°C . Jul: 31°C . Aug: 31°C . Sep: 31°C . Oct: 29°C . Nov: 27°C . Dec: 25°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 7. Mar: UV 8. Apr: UV 9. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 5.
Frequently Asked Questions
Marathon has a population of approximately 8.8K.
The best months to visit Marathon are January, February, March, November, December, when temperatures are pleasant and rainfall is lower.
Marathon receives approximately 934mm of rainfall annually across 118 rainy days.
Marathon is located in United States, in the Americas region.
Marathon sits at an elevation of 1 m (3 ft) above sea level.