January weather forecastSaint Augustine South, FL
January
Weather in January
Ocean temperature
In January, the average ocean temperature in Saint Augustine South, Florida, is 64.4°F (18°C).Note: Most people do not take pleasure in swimming in water at 64.4°F (18°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in January is 10h and 29min.On the first day of January in Saint Augustine South, Florida, sunrise is at 7:20 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:01 pm EST.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Saint Augustine South, in January, the average water temperature is 64.4°F (18°C). Swimming in 64.4°F (18°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).
In Saint Augustine South, Florida, the average day length in January is 10h and 29min.
In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:36 pm. On the last day of the month, in Saint Augustine South, sunrise is at 7:15 am and sunset at 6:01 pm EST.
Average sea temperature in January
Saint Augustine South, FL
- Average sea temperature in January: 64.3°F
The best month for swimming (with the highest average sea temperature) is August (83.8°F).
The coldest months (with the lowest average sea temperature) are January and February (64.3°F).
Average daylight in January
Saint Augustine South, FL
- Average daylight in January: 10h and 30min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
