Sea Temperature in Naples in January

© David Fulmer

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Naples in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Naples. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Naples Climate and Swimming Opportunities in January

Naples lies within the Florida in United States. The average daytime temperature in Naples in January is 72°F (22°C), while the nighttime average is 54°F (12°C). There are typically seven rainy days during the month, with a total precipitation of 1.8 inches (45 mm). The daylight duration in January in Naples is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in January is 9 mph (14 km/h), and the humidity level is around 75%.

The water temperature in Naples in January ranges from 61°F to 72°F (16°C to 22°C). At the beginning of the month, the average temperature is around 68°F (20°C), shifting to 64°F (18°C) by mid-January and reaching 63°F (17°C) in the last ten days. Overall, the average sea temperature in Naples for January is 66°F (19°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in January in Naples