19.05
tue
tue
Day
81°F
W 11 mph
Precip.
0%
0%
Night
75°F
NW 8 mph
Precip.
63%
63%
20.05
wed
wed
Day
81°F
W 8 mph
Precip.
100%
100%
Night
75°F
NW 9 mph
Precip.
0%
0%
21.05
thu
thu
Day
82°F
W 9 mph
Precip.
0%
0%
Night
75°F
NW 8 mph
Precip.
0%
0%
22.05
fri
fri
Day
82°F
W 8 mph
Precip.
0%
0%
Night
77°F
NW 11 mph
Precip.
100%
100%
23.05
sat
sat
Day
82°F
NW 11 mph
Precip.
0%
0%
Night
75°F
NW 7 mph
Precip.
29%
29%
24.05
sun
sun
Day
82°F
W 7 mph
Precip.
57%
57%
Night
77°F
NW 8 mph
Precip.
29%
29%
25.05
mon
mon
Day
84°F
NW 11 mph
Precip.
82%
82%
Night
77°F
NW 10 mph
Precip.
28%
28%
sea water
temperature
temperature
| St. Augustine |
monthly
weather
weather
| St. Augustine |
current
weather
weather
| St. Augustine |
14 days
forecast
forecast
| St. Augustine |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 74.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 71.4°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.9°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: 08:28
May 19, tuesday
0900
77°F
W
8 mph
8 mph
1200
81°F
W
11 mph
11 mph
1500
82°F
W
9 mph
9 mph
1800
81°F
W
11 mph
11 mph
2100
77°F
W
11 mph
11 mph
May 20, wednesday
0000
75°F
NW
8 mph
8 mph
0300
73°F
NW
6 mph
6 mph
0600
73°F
NW
6 mph
6 mph
