Climate almanac
Marathon
Florida, United States · 24.71°, -81.09°
What is the weather like in Marathon in January?
In January, Marathon is typically 73°F (23°C) during the day and 69°F (20°C) at night. The month brings about 1.7 in (42 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low69°F (20°C)
- Precipitation1.7 in (42 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)