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 high-temperature average in March for St. Augustine is a still agreeable 73°F (22.8°C), staying closely aligned with February's conditions. In the month of March, the average temperature in St. Augustine dips to a cool 53.1°F (11.7°C) during the night.

Rainfall

In St. Augustine, in March, it is raining for 8 days, with typically 3.9" (99mm) of accumulated precipitation. In St. Augustine, during the entire year, the rain falls for 116 days and collects up to 50" (1270mm) of precipitation.

Ocean temperature

In March, the average ocean temperature in St. Augustine is 66°F (18.9°C).
Note: Swimming in 66°F (18.9°C) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In St. Augustine, the average length of the day in March 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

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

UV index

In March, the average daily maximum UV index in St. Augustine is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 8 in March leads to these guidelines:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.