Measurements:
°C
°F
CURRENT WEATHER
20:21
St. Augustine
80°F
SW 8 mph
Feels like: 84°F
Precip: 51%
World Resorts USA St. Augustine Weather

7 Day Weather Forecast

10.05
mon
DAY
86°F
NE 1 mph
precip
25%
NIGHT
80°F
W 9 mph
precip
31%
10.06
tue
DAY
78°F
SW 21 mph
precip
66%
NIGHT
80°F
W 18 mph
precip
24%
10.07
wed
DAY
82°F
SW 21 mph
precip
72%
NIGHT
82°F
SW 18 mph
precip
33%
10.08
thu
DAY
82°F
SW 17 mph
precip
72%
NIGHT
74°F
W 23 mph
precip
63%
10.09
fri
DAY
82°F
SW 20 mph
precip
45%
NIGHT
82°F
W 21 mph
precip
63%
10.10
sat
DAY
86°F
NW 15 mph
precip
30%
NIGHT
84°F
NW 9 mph
precip
21%
10.11
sun
DAY
88°F
N 9 mph
precip
17%
NIGHT
82°F
E 8 mph
precip
19%

St. Augustine Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for St. Augustine was 25.1°F. The maximum and minimum values were 22.9°F and 27.5°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 92.7 °F
June 91.2 °F
Warmest sea temperature:
August 87.1 °F
July 86.6 °F
September 86.5 °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 5 days
August 4 days
The most windy months:
January 7 mph
April 7 mph
December 6 mph
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