St. Augustine in august: average Weather, Temperature and Climate
Weather in St. Augustine in august 2025
The weather in St. Augustine in august comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
81°F
Clear/Sunny
40% of time
26%
24%
9%
Weather at 12pm
90°F
Clear/Sunny
33% of time
28%
25%
10%
Weather at 6pm
85°F
Clear/Sunny
31% of time
23%
22%
20%
Weather at 3am
79°F
40%
35%
20%
5%
Evolution of daily average temperature and precipitation in St. Augustine in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in St. Augustine in august.
The climate of St. Augustine in august is tolerable
The weather in august in St. Augustine is wet (with 10.4in of precipitation over 18 days). The weather's not getting better compared to the previous month since in july there is an average of 9in of rainfall over 15 days.
The climate is very hot in that locality in august. The thermometer averaged maximum of 90°F. The minimum is 79°F. Thus, the mean temperature average in august in St. Augustine is 85°F. Note that seasonal normals in contrast with those observed in St. Augustine in august with a maximum record of 97°F in 2011 and a minimum record of 70°F in 2021. You can plan to have about 28 days with temperatures up to 86°F, or 90 of time.
Day length in St. Augustine in august is 13:13. The sun rises at 05:53 and sunset is at 19:06.
With good weather conditions, the month of august is a good time to go in this city in Florida.
August: another location in Florida?
If you want to go to Florida in august, there are destinations with better weather than St. Augustine:
In august, Pensacola has good weather.
Seasonal average climate and temperature of St. Augustine in august
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of august.
August | |||||
Outside temperature | |||||
Average temperature | 85°F | ||||
Highest temperature | 90°F | ||||
Lowest temperature | 79°F | ||||
Highest record temperature | 97°F (2011) | ||||
Lowest record temperature | 70°F (2021) | ||||
Number of days at +86°F | 28 day(s) (90%) | ||||
Number of days at +65°F | 31 day(s) (100%) | ||||
Sea temperature | |||||
Average sea temperature | 85°F | ||||
Lowest sea temperature | 82°F | ||||
Highest sea temperature | 87°F | ||||
Wind | |||||
Wind speed | 15km/h | ||||
Wind temperature | 79°F | ||||
Precipitation (rainfall) | |||||
Rainfall | 10.4in | ||||
Number of days with rainfall | 18 day(s) (57%) | ||||
Record daily rainfall | 1.7in (2015) | ||||
Other climate data | |||||
Humidity | 85% | ||||
Visibility | 9.26km | ||||
Cloud cover | 29% | ||||
UV index | 7 | ||||
Daily sunshine hours | 13 | ||||
Sunrise and sunset | |||||
Time of sunrise | 05:53 | ||||
Time of sunset | 19:06 | ||||
Length of day | 13:13 | ||||
Our opinion about the weather in august | |||||
Our opinion at whereandwhen.net | tolerable |
How was the weather last august?
Here is the day by day recorded weather in St. Augustine in august 2024:

74°F to 97°F

74°F to 94°F

76°F to 94°F

76°F to 79°F

77°F to 81°F

77°F to 81°F

74°F to 83°F

76°F to 97°F

79°F to 95°F

77°F to 95°F

77°F to 95°F

77°F to 95°F

77°F to 99°F

79°F to 101°F

79°F to 94°F

72°F to 90°F

70°F to 92°F

72°F to 97°F

76°F to 94°F

76°F to 99°F

77°F to 95°F

76°F to 88°F

72°F to 90°F

74°F to 88°F

74°F to 88°F

76°F to 90°F

76°F to 92°F

76°F to 92°F

76°F to 95°F

76°F to 94°F

74°F to 94°F
Map: other cities in Florida in august
Cities near St. Augustine:
Palm Coast in august | tolerable weather |
Jacksonville in august | tolerable weather |
Daytona Beach in august | tolerable weather |
Fernandina Beach in august | tolerable weather |
Ocala National Forest in august | tolerable weather |
Gainesville in august | tolerable weather |
New Smyrna Beach in august | tolerable weather |
Lake City in august | tolerable weather |
Titusville in august | bad weather |
Orlando in august | tolerable weather |
Cedar Key in august | tolerable weather |
Cocoa Beach in august | tolerable weather |
Click over cities on the map for information about the weather in august.












Weather data for St. Augustine in august:
Weather data for St. Augustine for august are derived from an average of the weather forecast since 2009 in St. Augustine. There is a margin of error and these forecasts are to be considered as general information only. The weather in St. Augustine can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to St. Augustine.