Measurements:
°C
°F
St. Augustine
74°F
S 6 mph
Feels like: 78°F
Precip: 0%
World Resorts USA St. Augustine Weather

St. Augustine Sea Water Temperature

Current Sea Water Temperature:
+75.0°F
Maximum Sea Water Temperature in April: 76.8°F
Minimum Sea Water Temperature in April: 64.2°F
Average water temperature in April: 72.3°F

Sea Water Temperature for the Last 10 Days:

April 12 75.0°F April 07 75.6°F
April 11 75.8°F April 06 75.0°F
April 10 74.8°F April 05 74.0°F
April 09 75.8°F April 04 74.0°F
April 08 76.0°F April 03 72.4°F

When is the Warmest Sea for St. Augustine?

According to our data for the last three years for St. Augustine the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
66.5
73.8
80.6
86.7
87.2
86.8
84
78.5
72.3
66
61.5
62.7

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea surface temperature in August 2024 for St. Augustine was 86.6°F. The maximum and minimum values were 85.0°F and 89.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea surface temperature in July 2024 for St. Augustine was 86.8°F. The maximum and minimum values were 85.2°F and 89.4°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea surface temperature in September 2024 for St. Augustine was 86.4°F. The maximum and minimum values were 84.2°F and 89.6°F respectively.

Best Time to Visit St. Augustine
The most sunny months:
April 15 days
May 14 days
March 14 days
The most warm months:
July 92.9 °F
August 92.8 °F
June 91.1 °F
Warmest sea temperature:
August 87.1 °F
July 86.8 °F
September 86.7 °F
The most cold months:
January 65.1 °F
December 68.4 °F
February 70.7 °F
The most rainy months:
July 6 days
September 5 days
August 4 days
The most windy months:
January 6 mph
December 6 mph
April 6 mph

St. Augustine on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +54
Hawaii +80
Honolulu +80
Houston +86
Las Vegas +96
Los Angeles +76
Miami +86
New York +36
Orlando +80
San Diego +68
San Francisco +60
Sarasota +76
Tampa +80
Washington +52
24 Hours Weather Forecast
St. Augustine
Local time: 18:53
12 apr, saturday
2100 68°F
SW
2 mph
13 apr, sunday
0000 64°F
NE
1 mph
0300 62°F
SE
2 mph
0600 58°F
SE
3 mph
0900 64°F
SE
3 mph
1200 76°F
SE
3 mph
1500 82°F
S
2 mph
1800 78°F
SW
4 mph