Measurements:
°C
°F
St. Augustine
56°F
S 9 mph
Feels like: 52°F
Precip: 0%
World Resorts USA St. Augustine Weather

St. Augustine Sea Water Temperature

Current Sea Water Temperature:
+65.0°F
Maximum Sea Water Temperature in December: 73.2°F
Minimum Sea Water Temperature in December: 58.8°F
Average water temperature in December: 66.7°F

Sea Water Temperature for the Last 10 Days:

December 22 65.0°F December 17 64.4°F
December 21 65.0°F December 16 64.8°F
December 20 65.0°F December 15 64.8°F
December 19 66.0°F December 14 65.6°F
December 18 64.6°F December 13 66.0°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

Sea Water Temperature in August

Select Year: 2024 2023 2022

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

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

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
March 14 days
May 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 66.7 °F
December 69.2 °F
February 71.3 °F
The most rainy months:
July 6 days
September 5 days
August 4 days
The most windy months:
April 6 mph
November 6 mph
January 6 mph

St. Augustine on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
St. Augustine
Local time: 05:04
22 dec, sunday
0600 56°F
S
9 mph
0900 58°F
S
9 mph
1200 58°F
SW
13 mph
1500 58°F
S
16 mph
1800 58°F
S
18 mph
2100 58°F
S
17 mph
23 dec, monday
0000 58°F
S
16 mph
0300 60°F
S
11 mph