Climate and monthly weather forecast
Saint Augustine South, FL

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The best time to visit Saint Augustine South

The best months for a swim in Saint Augustine South, Florida, are June through October, with a perfect temperature - varying between 77°F (25°C) and 84.2°F (29°C), and scarce rainfall. The best time to visit Saint Augustine South »

Weather in January

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). Weather in January »

Weather in February

With an average ocean temperature of 64.2°F (17.9°C), February is the month with the coldest seawater in Saint Augustine South, Florida. Note: In water with a temperature of 64.2°F (17.9°C), most people do not enjoy swimming. Weather in February »

Weather in March

In Saint Augustine South, Florida, the average seawater temperature in March is 66°F (18.9°C). Note: In water with a temperature of 66°F (18.9°C), most individuals do not find swimming enjoyable. Weather in March »

Weather in April

In Saint Augustine South, Florida, in April, the average water temperature is 71.2°F (21.8°C). Note: In water with a temperature of 71.2°F (21.8°C), most people do not enjoy swimming. Weather in April »

Weather in May

In Saint Augustine South, Florida, in May, the average water temperature is 75.7°F (24.3°C). Note: Swimming in 75.7°F (24.3°C) waters may not appeal to those sensitive to cold. Weather in May »

Weather in June

The ideal ocean temperature of 80.2°F (26.8°C) makes June in Saint Augustine South, Florida, the best time for swimming and other water activities. In June, the average ocean temperature is 80.2°F (26.8°C). Note: Water activities including swimming and diving at temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort. Weather in June »

Weather in July

The perfect water temperature of 82.2°F (27.9°C) makes July a great period for swimming and other water activities in Saint Augustine South, Florida. In Saint Augustine South, the average seawater temperature in July is 82.2°F (27.9°C). Note: Water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are pleasurable, without feeling uncomfortable even during extended periods. Weather in July »

Weather in August

The ideal ocean temperature of 83.8°F (28.8°C) makes August in Saint Augustine South, Florida, the best time for swimming and other water activities. With an average ocean temperature of 83.8°F (28.8°C), August is the month with the warmest seawater. Note: Water activities including swimming and diving are pleasurable in temperatures between 77°F (25°C) and 84.2°F (29°C), ensuring comfort and enjoyment for extended time frames. Weather in August »

Weather in September

The perfect water temperature of 83.1°F (28.4°C) makes September a great period for swimming and other water activities in Saint Augustine South, Florida. In Saint Augustine South, in September, the average water temperature is 83.1°F (28.4°C). Note: Swimming, diving, and similar water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as very agreeable and pleasurable for lengthy periods without discomfort. Weather in September »

Weather in October

An excellent water temperature of 79.9°F (26.6°C) makes October in Saint Augustine South, Florida, a prime for swimming and other water activities. In Saint Augustine South, the average seawater temperature in October is 79.9°F (26.6°C). Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy. Weather in October »

Weather in November

In November, the average ocean temperature in Saint Augustine South, Florida, is 73.9°F (23.3°C). Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 73.9°F (23.3°C) waters might be satisfying. Weather in November »

Weather in December

In December, the average ocean temperature in Saint Augustine South, Florida, is 68.4°F (20.2°C). Note: When the surface water temperature is 68.4°F (20.2°C), most do not enjoy swimming. Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the ocean coldest in Saint Augustine South?

The month with the coldest seawater is February, with an average ocean temperature of 64.2°F (17.9°C).

When is Daylight Saving Time (DST) in Saint Augustine South?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Augustine South, Florida, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When are the longest days in Saint Augustine South?

With an average of 14h and 0min of daylight, June has the longest days of the year in Saint Augustine South.

When is the ocean warmest in Saint Augustine South?

The month with the warmest seawater is August, with an average ocean temperature of 83.8°F (28.8°C).

What is the month with the shortest days in Saint Augustine South?

The month with the shortest days in Saint Augustine South, Florida, is December, with an average of 10h and 18min of daylight.

Average sea temperature
Saint Augustine South, FL

Average sea temperature - Saint Augustine South, FL

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
Saint Augustine South, FL

Average daylight - Saint Augustine South, FL

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).

Saint Augustine South, Florida, USA

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