St. Augustine sees the full onset of the summer season by
June. The climate is typified by long, sunny days and an upturn in average Sea Surface Temperatures. However, June's defining attribute would be the significant increase in rainfall, tallying up to around 5.6" (142mm). The wet days do not undermine the summer spirit but provide timely relief from potentially soaring temperatures. Therefore, June's blend of sunshine, showers, and warmth fosters an alluring atmosphere in the Floridian cityscape.
Temperature
St. Augustine,
Florida, experiences a recorded average high-temperature of a hot 88°F (31.1°C) in June, closely aligned with
May's 84°F (28.9°C). During the month of June, the nighttime temperature in St. Augustine, Florida, falls to an average of 71.1°F (21.7°C).
Rainfall
In St. Augustine, in June, it is raining for 13 days, with typically 5.59" (142mm) of accumulated precipitation. Throughout the year, in St. Augustine, there are 116 rainfall days, and 50" (1270mm) of precipitation is accumulated.
Ocean temperature
In June, the average ocean temperature in St. Augustine, Florida, is 80.2°F (26.8°C).
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.
Daylight
The month with the longest days in St. Augustine is June, with an average of 14h and 0min of daylight.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:21 pm. On the last day of June, in St. Augustine, sunrise is at 6:27 am and sunset at 8:30 pm EDT.
Sunshine
The months with the most sunshine in St. Augustine are
March through
August, with an average of 9h of sunshine.
UV index
June and
July, with an average maximum UV index of 11, are months with the highest UV index in St. Augustine. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 11 in June leads to these recommendations:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing. Despite the overcast weather, sunscreen with SPF of at least 30 should be applied liberally and reapplied often, particularly after swimming or an outdoor workout. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.