Measurements:
°C
°F
CURRENT WEATHER
15:10
St. Augustine
92°F
NW 9 mph
Feels like: 104°F
Precip: 5%
World Resorts USA St. Augustine Weather

7 Day Weather Forecast

08.05
wed
DAY
92°F
NW 6 mph
precip
7%
NIGHT
82°F
NW 6 mph
precip
13%
08.06
thu
DAY
90°F
W 6 mph
precip
10%
NIGHT
84°F
NW 8 mph
precip
12%
08.07
fri
DAY
90°F
W 9 mph
precip
49%
NIGHT
84°F
NW 8 mph
precip
11%
08.08
sat
DAY
92°F
NW 9 mph
precip
5%
NIGHT
82°F
NW 9 mph
precip
13%
08.09
sun
DAY
92°F
NW 7 mph
precip
4%
NIGHT
84°F
N 9 mph
precip
39%
08.10
mon
DAY
92°F
NW 7 mph
precip
4%
NIGHT
84°F
N 8 mph
precip
24%
08.11
tue
DAY
92°F
N 6 mph
precip
17%
NIGHT
84°F
N 9 mph
precip
10%

St. Augustine Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for St. Augustine was 29.3°F. The maximum and minimum values were 28.7°F and 29.7°F respectively.

St. Augustine on the Weather Map

Best Time to Visit St. Augustine
The most sunny months:
April 17 days
October 15 days
March 14 days
The most warm months:
July 93.4 °F
August 92.6 °F
June 91.2 °F
Warmest sea temperature:
August 87.4 °F
July 86.6 °F
September 86.4 °F
The most cold months:
January 64.6 °F
December 68.2 °F
February 69.8 °F
The most rainy months:
July 5 days
September 4 days
August 4 days
The most windy months:
January 7 mph
April 7 mph
December 6 mph
more details