January weather forecast and climate
Saint Augustine South, FL

Weather in January

Ocean temperature

In January, the average ocean temperature in Saint Augustine South, Florida, is 64.4°F (18°C).
Note: For most, swimming in 64.4°F (18°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in January in Saint Augustine South is 10.5h.
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FAQ

What is the ocean temperature in January in Saint Augustine South?

In Saint Augustine South, in January, the average water temperature is 64.4°F (18°C). For swimming, a surface water temperature of 64.4°F (18°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Saint Augustine South have in January?

The average length of the day in January in Saint Augustine South is 10.5h.

Average sea temperature in January
Saint Augustine South, FL

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).

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Average daylight in January
Saint Augustine South, FL

Average daylight in January - Saint Augustine South, FL
  • Average daylight in January: 10.5h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

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