Measurements:
°C
°F
CURRENT WEATHER
17:25
St. Augustine
88°F
NW 11 mph
Feels like: 98°F
Precip: 42%
World Resorts USA St. Augustine Weather

7 Day Weather Forecast

08.25
tue
DAY
92°F
NW 4 mph
precip
19%
NIGHT
80°F
N 5 mph
precip
90%
08.26
wed
DAY
90°F
NW 3 mph
precip
10%
NIGHT
82°F
NE 11 mph
precip
24%
08.27
thu
DAY
90°F
W 5 mph
precip
4%
NIGHT
82°F
N 6 mph
precip
18%
08.28
fri
DAY
88°F
W 6 mph
precip
5%
NIGHT
82°F
NW 7 mph
precip
22%
08.29
sat
DAY
88°F
W 7 mph
precip
7%
NIGHT
86°F
NW 10 mph
precip
36%
08.30
sun
DAY
88°F
W 8 mph
precip
34%
NIGHT
86°F
NW 10 mph
precip
17%
08.31
mon
DAY
88°F
W 6 mph
precip
16%
NIGHT
86°F
N 11 mph
precip
11%

St. Augustine Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St. Augustine was 27.9°F. The maximum and minimum values were 27.0°F and 29.1°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 87.1 °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