Sea Temperature in Marathon in August

© Brandie Lambdin

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

Marathon Climate and Swimming Opportunities in August

Marathon lies within the Florida in United States. The average daytime temperature in Marathon in August is 90°F (32°C), while the nighttime average is 76°F (25°C). There are typically 17 rainy days during the month, with a total precipitation of 6.4 inches (163 mm). The daylight duration in August in Marathon is 13 hours, with an average of 9 hours of sunshine per day. The average wind speed in August is 7 mph (11 km/h), and the humidity level is around 76%.

The water temperature in Marathon in August ranges from 84°F to 88°F (29°C to 31°C). At the beginning of the month, the average temperature is around 86°F (30°C), shifting to 88°F (31°C) by mid-August and reaching 86°F (30°C) in the last ten days. Overall, the average sea temperature in Marathon for August is 86°F (30°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in August in Marathon