09.08
sun
sun
Day
90°F
NW 8 mph
Precip.
12%
12%
Night
79°F
N 5 mph
Precip.
14%
14%
10.08
mon
mon
Day
90°F
NW 6 mph
Precip.
4%
4%
Night
81°F
N 7 mph
Precip.
11%
11%
11.08
tue
tue
Day
90°F
NE 2 mph
Precip.
3%
3%
Night
82°F
E 9 mph
Precip.
6%
6%
12.08
wed
wed
Day
91°F
SE 6 mph
Precip.
3%
3%
Night
82°F
E 9 mph
Precip.
6%
6%
13.08
thu
thu
Day
91°F
SE 3 mph
Precip.
4%
4%
Night
77°F
NE 5 mph
Precip.
13%
13%
14.08
fri
fri
Day
88°F
NE 5 mph
Precip.
4%
4%
Night
81°F
N 6 mph
Precip.
11%
11%
15.08
sat
sat
Day
90°F
NE 4 mph
Precip.
5%
5%
Night
81°F
N 7 mph
Precip.
22%
22%
16.08
sun
sun
Day
90°F
NE 4 mph
Precip.
5%
5%
Night
82°F
NE 7 mph
Precip.
6%
6%
17.08
mon
mon
Day
93°F
NE 6 mph
Precip.
17%
17%
Night
79°F
NE 6 mph
Precip.
13%
13%
18.08
tue
tue
Day
91°F
SW 6 mph
Precip.
3%
3%
Night
82°F
NE 6 mph
Precip.
29%
29%
19.08
wed
wed
Day
88°F
W 7 mph
Precip.
7%
7%
Night
81°F
N 6 mph
Precip.
13%
13%
20.08
thu
thu
Day
88°F
NW 7 mph
Precip.
4%
4%
Night
81°F
N 8 mph
Precip.
16%
16%
21.08
fri
fri
Day
90°F
NE 6 mph
Precip.
4%
4%
Night
82°F
NE 9 mph
Precip.
8%
8%
22.08
sat
sat
Day
90°F
NE 6 mph
Precip.
5%
5%
Night
84°F
NE 9 mph
Precip.
4%
4%
sea water
temperature
temperature
| St. Augustine |
monthly
weather
weather
| St. Augustine |
current
weather
weather
| St. Augustine |
7 days
forecast
forecast
| St. Augustine |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.7°F.
Air temperature in St. Augustine, °F
Precipitation total in St. Augustine, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St. Augustine
St. Augustine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Augustine
Local time: 21:28
August 10, monday
0000
79°F
N
5 mph
5 mph
0300
77°F
N
7 mph
7 mph
0600
77°F
N
5 mph
5 mph
0900
82°F
N
6 mph
6 mph
1200
90°F
NW
6 mph
6 mph
1500
86°F
NW
10 mph
10 mph
1800
81°F
W
4 mph
4 mph
2100
79°F
NW
7 mph
7 mph
