Measurements:
°C
°F
CURRENT WEATHER
13:17
St. Augustine
80°F
W 7 mph
Feels like: 82°F
Precip: 0%
World Resorts USA St. Augustine Weather

7 Day Weather Forecast

04.23
thu
DAY
80°F
W 7 mph
precip
0%
NIGHT
68°F
N 9 mph
precip
0%
04.24
fri
DAY
78°F
NW 8 mph
precip
0%
NIGHT
68°F
N 6 mph
precip
0%
04.25
sat
DAY
82°F
NW 4 mph
precip
0%
NIGHT
72°F
E 8 mph
precip
0%
04.26
sun
DAY
80°F
SW 6 mph
precip
0%
NIGHT
72°F
N 2 mph
precip
72%
04.27
mon
DAY
76°F
SW 7 mph
precip
100%
NIGHT
72°F
SW 6 mph
precip
0%
04.28
tue
DAY
80°F
SW 4 mph
precip
0%
NIGHT
74°F
N 9 mph
precip
0%
04.29
wed
DAY
84°F
E 11 mph
precip
0%
NIGHT
74°F
E 6 mph
precip
0%

St. Augustine Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St. Augustine was 20.1°F. The maximum and minimum values were 18.4°F and 21.5°F respectively.

St. Augustine on the Weather Map

Best Time to Visit St. Augustine
The most sunny months:
October 15 days
April 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
December 6 mph
October 6 mph
more details