March weather forecast
St. Augustine, FL

In the glorious arrival of spring, the weather in St. Augustine witnesses a delightful transformation. Get ready to bask under an increasingly warmer sun as March unfolds. The mixed bag of weather, concurrently resulting in an increased rainfall measuring a consistent 3.9" (99mm) over 8 days, brings balance to the otherwise warming temperatures. The daylight hours stretch further, offering more time to explore the city's vibrant cultural scene or the historic downtown districts. March's climate seeks to shower upon visitors an immersive experience, in tune with the rejuvenating spirit of spring.

Temperature

The average high-temperature in St. Augustine during March registers at a still agreeable 73°F (22.8°C), maintaining a close resemblance to the previous month. In March, St. Augustine reports a consistent average low-temperature of 53.1°F (11.7°C) during the nights.

Rainfall

In St. Augustine, during March, the rain falls for 8 days and regularly aggregates up to 3.9" (99mm) of precipitation. In St. Augustine, Florida, during the entire year, the rain falls for 116 days and collects up to 50" (1270mm) of precipitation.

Ocean temperature

In St. Augustine, in March, the average water temperature is 66°F (18.9°C).
Note: Swimming in 66°F (18.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In March, the average length of the day in St. Augustine is 12h and 1min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:24 pm EST. On the last day of March, in St. Augustine, sunrise is at 7:14 am and sunset at 7:43 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The months with the most sunshine in St. Augustine, Florida, are March through August, with an average of 9h of sunshine.

UV index

In St. Augustine, the average daily maximum UV index in March is 8. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 8 translates into these guidelines:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.