World Resorts USA St. Augustine Weather

St. Augustine 7 Days Forecast

29.12
mon
Day
68°F
E 11 mph
Precip.
0%
Night
57°F
SE 14 mph
Precip.
0%
30.12
tue
Day
50°F
SE 10 mph
Precip.
0%
Night
48°F
SE 9 mph
Precip.
0%
31.12
wed
Day
50°F
SE 8 mph
Precip.
0%
Night
48°F
E 9 mph
Precip.
0%
01.01
thu
Day
55°F
E 8 mph
Precip.
0%
Night
52°F
E 9 mph
Precip.
0%
02.01
fri
Day
61°F
E 8 mph
Precip.
0%
Night
61°F
NE 10 mph
Precip.
0%
03.01
sat
Day
68°F
NE 17 mph
Precip.
100%
Night
64°F
S 8 mph
Precip.
100%
04.01
sun
Day
61°F
S 12 mph
Precip.
0%
Night
59°F
S 13 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 68.0°F and 61.7°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 62.4°F and 52.0°F.

Air temperature in St. Augustine, °F

Precipitation total in St. Augustine, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. Augustine

Sunniest months:
October 15 days
April 15 days
March 14 days
Warmest months:
July 88.6 °F
August 88.3 °F
June 87.0 °F
Warmest sea temp:
August 83.6 °F
September 82.8 °F
July 82.8 °F
Coldest months:
January 63.6 °F
December 66.5 °F
February 68.6 °F
Rainiest months:
July 5 days
September 4 days
August 4 days
Windiest months:
October 6.8 mph
December 6.8 mph
January 6.7 mph

St. Augustine on a weather map

St. Augustine
+61°F
E 6 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+45°F
+52°F
+64°F
+64°F
+68°F
+36°F
+54°F
+46°F
+59°F
+59°F
+50°F
+25°F
24 Hours Forecast
St. Augustine
Local time: 02:53
December 29, monday
0300
61°F
E
6 mph
0600
59°F
NE
6 mph
0900
63°F
NE
8 mph
1200
68°F
E
11 mph
1500
70°F
E
12 mph
1800
68°F
SE
12 mph
2100
66°F
SE
13 mph
December 30, tuesday
0000
57°F
SE
14 mph
Units of measurement: °C / °F