Measurements:
°C
°F
CURRENT WEATHER
13:57
St. Augustine
88°F
SW 7 mph
Feels like: 90°F
Precip: 0%
World Resorts USA St. Augustine Weather

7 Day Weather Forecast

05.14
thu
DAY
86°F
SE 5 mph
precip
0%
NIGHT
76°F
S 2 mph
precip
0%
05.15
fri
DAY
82°F
SW 5 mph
precip
0%
NIGHT
76°F
NW 8 mph
precip
0%
05.16
sat
DAY
86°F
NW 12 mph
precip
0%
NIGHT
80°F
NW 14 mph
precip
100%
05.17
sun
DAY
86°F
NW 11 mph
precip
0%
NIGHT
78°F
NW 11 mph
precip
60%
05.18
mon
DAY
86°F
NW 11 mph
precip
100%
NIGHT
80°F
NW 9 mph
precip
0%
05.19
tue
DAY
86°F
W 9 mph
precip
0%
NIGHT
80°F
NW 9 mph
precip
26%
05.20
wed
DAY
88°F
W 6 mph
precip
52%
NIGHT
78°F
NW 9 mph
precip
28%

St. Augustine Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for St. Augustine was 24.9°F. The maximum and minimum values were 23.3°F and 27.1°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 92.9 °F
August 92.6 °F
June 91.1 °F
Warmest sea temperature:
August 87.4 °F
September 86.4 °F
July 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