June weather forecast
St. Augustine, FL

Palm trees and colorful houses in front of water fountains in a popular town square in St. Augustine, Florida
Palm trees and colorful houses in front of water fountains in a popular town square in St. Augustine, Florida

Weather in June

June, the first month of the summer in St. Augustine, is a tropical month, with an average temperature varying between 88°F (31.1°C) and 71.1°F (21.7°C).

Temperature

In St. Augustine, the average high-temperature in June is essentially the same as in May - a hot 88°F (31.1°C). In June, in St. Augustine, the average low-temperature is 71.1°F (21.7°C).

Rainfall

In St. Augustine, during June, the rain falls for 13 days and regularly aggregates up to 5.59" (142mm) of precipitation. Throughout the year, in St. Augustine, there are 116 rainfall days, and 50" (1270mm) of precipitation is accumulated.

Ocean temperature

In St. Augustine, in June, the average water temperature is 80.2°F (26.8°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The month with the longest days in St. Augustine is June, with an average of 14h and 2min of daylight.
On the first day of June in St. Augustine, sunrise is at 6:24 am and sunset at 8:21 pm. On the last day of the month, 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

The months with the highest UV index in St. Augustine are June and July, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the average person.
Note: In June, the average maximum UV index of 11 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in June in St. Augustine?

In St. Augustine, in June, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 71.1°F (21.7°C).

How many days does it rain in June in St. Augustine?

In St. Augustine, Florida, during June, the rain falls for 13 days and regularly aggregates up to 5.59" (142mm) of precipitation.

What is the ocean temperature in June in St. Augustine?

In June, the average ocean temperature is 80.2°F (26.8°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days in St. Augustine?

The month with the longest days is June, with an average of 14h and 2min of daylight.

How many hours of daylight does St. Augustine have in June?

In St. Augustine, the average day length in June is 14h and 2min.

When is the sunrise / sunset in June in St. Augustine?

In June, on the first day of the month, sunrise is at 6:24 am and sunset at 8:21 pm. On the last day of the month, in St. Augustine, sunrise is at 6:27 am and sunset at 8:30 pm EDT.

What is the month with the most sunshine in St. Augustine?

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

How long on average sun shines in June in St. Augustine?

In St. Augustine, Florida, the average sunshine duration in June is 9h.

When is the highest UV index in St. Augustine?

June and July, with an average maximum UV index of 11, are months with the highest UV index in St. Augustine, Florida.

What is the UV index intensity in June in St. Augustine?

In St. Augustine, the average daily maximum UV index in June is 11. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in June
St. Augustine, FL

Average temperature in June - St. Augustine, FL
  • Average high temperature in June: 88°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (66°F).

  • Average low temperature in June: 71°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average rainfall in June
St. Augustine, FL

Average rainfall in June - St. Augustine, FL
  • Average rainfall in June: 5.6"

The wettest month (with the highest rainfall) is September (7.5").
The driest month (with the least rainfall) is November (2.3").

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Average rainfall days in June
St. Augustine, FL

Average rainfall days in June - St. Augustine, FL
  • Average rainfall days in June: 13 days

The months with the highest number of rainy days are July and August (15 days).
The month with the least rainy days is April (6 days).

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Average sea temperature in June
St. Augustine, FL

Average sea temperature in June - St. Augustine, FL
  • Average sea temperature in June: 80.2°F

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).

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Average daylight in June /
Average sunshine in June
St. Augustine, FL

Average daylight in June / Average sunshine in June - St. Augustine, FL
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 2min).
The month with the shortest days is December (Average daylight: 10h and 16min).

  • Average sunshine in June: 9h

The months with the most sunshine are March, April, May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average UV index in June
St. Augustine, FL

Average UV index in June - St. Augustine, FL
  • Average UV index in June: 11

The months with the highest UV index are June and July (UV index 11).
The months with the lowest UV index are January and December (UV index 4).

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