July 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 July

July, like June, is another hot summer month in St. Augustine, Florida, with an average temperature varying between 72°F (22.2°C) and 90°F (32.2°C).

Temperature

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

Rainfall

In St. Augustine, it is raining for 15 days, with typically 5.71" (145mm) of accumulated 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 July, the average ocean temperature in St. Augustine is 82.2°F (27.9°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 average length of the day in July in St. Augustine is 13h and 51min.
On the first day of July in St. Augustine, sunrise is at 6:28 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:19 pm EDT.

Sunshine

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

UV index

June and July, with an average maximum UV index of 11, are months with the highest UV index in St. Augustine, Florida. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 11 in July interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the warmest month in St. Augustine?

The warmest month is July, with an average high-temperature of 90°F (32.2°C) and an average low-temperature of 72°F (22.2°C).

What is the temperature in July in St. Augustine?

In July, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 72°F (22.2°C).

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

In St. Augustine, Florida, in July, during 15 rainfall days, 5.71" (145mm) of precipitation is typically accumulated.

What is the water temperature in July in St. Augustine?

In July, the average ocean temperature is 82.2°F (27.9°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.

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

In St. Augustine, Florida, the average day length in July is 13h and 51min.

What time are sunrise and sunset in July in St. Augustine?

In July, on the first day of the month, sunrise is at 6:28 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:19 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 many hours of sunshine does St. Augustine have in July?

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

What is the month with 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.

What is the UV index reading in July in St. Augustine?

The average daily maximum UV index in July is 11. A UV Index estimate of 11, and higher, represents an extreme health threat from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in July
St. Augustine, FL

Average temperature in July - St. Augustine, FL
  • Average high temperature in July: 90°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 July: 72°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 July
St. Augustine, FL

Average rainfall in July - St. Augustine, FL
  • Average rainfall in July: 5.7"

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 July
St. Augustine, FL

Average rainfall days in July - St. Augustine, FL
  • Average rainfall days in July: 15 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 July
St. Augustine, FL

Average sea temperature in July - St. Augustine, FL
  • Average sea temperature in July: 82.3°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 July /
Average sunshine in July
St. Augustine, FL

Average daylight in July / Average sunshine in July - St. Augustine, FL
  • Average daylight in July: 13h and 51min

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 July: 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 July
St. Augustine, FL

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