July weather forecastSt. Augustine, FL

Weather in July

As St. Augustine, Florida enters the hottest period of the year, July comes in with its peak summer schedule. High temperatures and sea surface temperatures set the stage for beach activities and water sports. A notable aspect is the highest average rainfall during the year, which measured 5.7" (145mm), manifested over 15 days. Despite the showers, the city glimpses brightly lit days with abundant sunshine hours, keeping the vibrant summer spirit alive. The weather in July offers a stimulating experience, merging summer heat with refreshing showers.

Temperature

July, marked by an average high-temperature of 90°F (32.2°C) and a low-temperature of 72°F (22.2°C), is the warmest month in St. Augustine.

Rainfall

In St. Augustine, in July, during 15 rainfall days, 5.71" (145mm) of precipitation is typically accumulated. In St. Augustine, during the entire year, the rain falls for 116 days and collects up to 50" (1270mm) of precipitation.

Ocean temperature

In St. Augustine, in July, the average water temperature is 82.2°F (27.9°C).
Note: Surface water temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are considered superb and highly pleasant for water activities over extended periods.

Daylight

In July, the average length of the day in St. Augustine is 13h and 51min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:30 pm. On the last day of July, in St. Augustine, sunrise is at 6:44 am and sunset at 8:18 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in St. Augustine, Florida, are June and July, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 11 in July suggests the following recommendations:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be used liberally and reapplied every two hours or post an outdoor workout or swim. Take note! The UV strength of the Sun elevates when reflected off water and sand.