Sea weather in St. Augustine in Florida All the beach weather in St. Augustine

All the essential weather information for enjoying the beach in St. Augustine in Florida, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in St. Augustine over the next 7 days?

Discover the best moment to go to the beach in St. Augustine in Florida this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in St. Augustine. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 4 December 202561°F to 67°Fdiscouraged
Friday 5 December 202565°F to 76°Fdiscouraged
Saturday 6 December 202561°F to 67°Fdiscouraged
Sunday 7 December 202565°F to 70°Fdiscouraged
Monday 8 December 202559°F to 65°Fdiscouraged
Tuesday 9 December 202561°F to 65°Fdiscouraged
Wednesday 10 December 202561°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in St. Augustine

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 07:06 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 67°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 21.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (61°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (61°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%56%55%52%61%62%62%68%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1021 hPa1021 hPa1021 hPa
Cloud cover4%12%6%9%44%27%36%100%
Heat index16°C (61°F)16°C (60°F)16°C (61°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)
Dew point7°C (45°F)7°C (44°F)7°C (45°F)7°C (45°F)9°C (49°F)9°C (48°F)9°C (48°F)12°C (54°F)
Wind
Speed14km/h (9mph)12km/h (7mph)12km/h (8mph)6km/h (4mph)10km/h (6mph)18km/h (11mph)22km/h (14mph)14km/h (9mph)
Gusts20km/h (13mph)18km/h (11mph)18km/h (11mph)9km/h (6mph)14km/h (9mph)26km/h (16mph)34km/h (21mph)22km/h (13mph)
Direction 350°
N

N
16°
NNE
56°
ENE
23°
NNE

N
38°
NE
70°
ENE
Wind chill16°C (61°F)16°C (60°F)16°C (61°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.3ft)0.8m (2.7ft)0.9m (3.1ft)0.9m (2.9ft)
Direction 96°
E
97°
E
95°
E
96°
E
95°
E
94°
E
94°
E
94°
E
Period7.9 sec.7.9 sec.10.8 sec.10.5 sec.10.3 sec.10.2 sec.10.0 sec.9.9 sec.
Significant height0.9m (3ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:07 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 76°F t and a low of 65°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (67°F)19°C (65°F)19°C (67°F)23°C (73°F)24°C (76°F)22°C (72°F)20°C (67°F)
Perceived temperature19°C (67°F)19°C (67°F)19°C (65°F)19°C (67°F)25°C (77°F)26°C (78°F)25°C (76°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%78%83%82%69%66%76%92%
Barometric pressure1020 hPa1018 hPa1017 hPa1018 hPa1016 hPa1013 hPa1014 hPa1016 hPa
Cloud cover77%57%20%60%26%94%20%100%
Heat index19°C (67°F)19°C (67°F)19°C (65°F)19°C (67°F)25°C (77°F)26°C (78°F)25°C (76°F)20°C (67°F)
Dew point14°C (57°F)15°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed12km/h (8mph)14km/h (9mph)17km/h (11mph)21km/h (13mph)16km/h (10mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)
Gusts19km/h (12mph)23km/h (14mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)31km/h (19mph)25km/h (15mph)33km/h (20mph)
Direction 101°
E
169°
S
199°
SSW
203°
SSW
209°
SSW
226°
SW
240°
WSW
337°
NNW
Wind chill19°C (67°F)19°C (67°F)19°C (65°F)19°C (67°F)23°C (73°F)24°C (76°F)22°C (72°F)20°C (67°F)
Waves
Height0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)
Direction 93°
E
93°
E
93°
E
93°
E
93°
E
93°
E
93°
E
93°
E
Period10.0 sec.10.1 sec.10.1 sec.10.0 sec.9.9 sec.9.8 sec.9.8 sec.9.8 sec.
Significant height1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:07 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 67°F t and a low of 61°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (61°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity89%90%89%88%90%92%90%90%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1015 hPa1017 hPa
Cloud cover100%70%95%100%100%100%100%100%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (61°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)15°C (58°F)
Wind
Speed15km/h (9mph)10km/h (6mph)3km/h (2mph)2km/h (1mph)15km/h (9mph)14km/h (9mph)18km/h (11mph)28km/h (17mph)
Gusts21km/h (13mph)14km/h (9mph)4km/h (3mph)3km/h (2mph)21km/h (13mph)21km/h (13mph)26km/h (16mph)38km/h (24mph)
Direction
N

N
20°
NNE
58°
ENE
11°
N
11°
N
23°
NNE

N
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (61°F)
Waves
Height0.7m (2.5ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.5ft)0.7m (2.5ft)0.7m (2.3ft)1.1m (3.7ft)
Direction 93°
E
92°
E
92°
E
92°
E
92°
E
93°
E
93°
E
93°
E
Period9.8 sec.9.8 sec.9.7 sec.9.7 sec.9.6 sec.9.6 sec.9.6 sec.9.5 sec.
Significant height1.1m (3.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.6m (5.2ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:08 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 70°F t and a low of 65°F. Precipitation is in the forecast (0.6in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)20°C (68°F)20°C (69°F)18°C (64°F)18°C (65°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)20°C (68°F)20°C (69°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0.1in0in0in0.3in0.1in0in
Humidity89%88%92%91%91%90%96%91%
Barometric pressure1016 hPa1015 hPa1015 hPa1015 hPa1014 hPa1010 hPa1013 hPa1013 hPa
Cloud cover74%100%100%100%100%100%100%59%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)20°C (68°F)20°C (69°F)18°C (64°F)18°C (65°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)17°C (63°F)19°C (65°F)19°C (66°F)17°C (63°F)17°C (62°F)
Wind
Speed13km/h (8mph)12km/h (7mph)14km/h (9mph)18km/h (11mph)16km/h (10mph)21km/h (13mph)11km/h (7mph)8km/h (5mph)
Gusts18km/h (11mph)17km/h (11mph)21km/h (13mph)26km/h (16mph)27km/h (17mph)35km/h (22mph)18km/h (11mph)12km/h (7mph)
Direction 93°
E
90°
E
85°
E
95°
E
106°
ESE
254°
WSW
307°
NW
224°
SW
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)19°C (65°F)20°C (68°F)20°C (69°F)18°C (64°F)18°C (65°F)
Waves
Height1.1m (3.7ft)1.0m (3.2ft)1.0m (3.1ft)1.0m (3.4ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.0m (3.3ft)
Direction 92°
E
91°
E
91°
E
92°
E
92°
E
93°
E
93°
E
92°
E
Period9.4 sec.9.3 sec.9.5 sec.9.3 sec.6.9 sec.9.2 sec.5.3 sec.5.5 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)0.6m (2ft)1.5m (4.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:09 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 65°F t and a low of 59°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (60°F)
Perceived temperature18°C (64°F)17°C (63°F)15°C (60°F)15°C (60°F)15°C (60°F)13°C (56°F)13°C (56°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%85%77%73%72%69%67%
Barometric pressure1013 hPa1014 hPa1015 hPa1018 hPa1018 hPa1018 hPa1020 hPa1020 hPa
Cloud cover100%100%92%38%39%45%28%82%
Heat index18°C (64°F)17°C (63°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (60°F)
Dew point17°C (62°F)16°C (60°F)13°C (55°F)11°C (52°F)11°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)
Wind
Speed14km/h (9mph)26km/h (16mph)28km/h (17mph)26km/h (16mph)25km/h (16mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)
Gusts21km/h (13mph)35km/h (22mph)36km/h (23mph)34km/h (21mph)33km/h (20mph)36km/h (22mph)40km/h (25mph)34km/h (21mph)
Direction 289°
WNW
344°
NNW
335°
NNW
353°
N

N

N
24°
NNE
34°
NE
Wind chill18°C (64°F)17°C (63°F)15°C (60°F)15°C (60°F)15°C (60°F)13°C (56°F)13°C (56°F)16°C (60°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)1.0m (3.2ft)1.1m (3.7ft)1.3m (4.2ft)1.3m (4.3ft)1.4m (4.6ft)1.7m (5.4ft)
Direction 92°
E
92°
E
93°
E
93°
E
19°
NNE
25°
NNE
32°
NNE
45°
NE
Period5.8 sec.5.9 sec.5.9 sec.9.0 sec.9.0 sec.9.1 sec.9.0 sec.8.8 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:10 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 65°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 18.6mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)17°C (62°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Perceived temperature17°C (62°F)16°C (61°F)17°C (62°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%71%72%72%72%76%80%80%
Barometric pressure1020 hPa1020 hPa1019 hPa1020 hPa1019 hPa1017 hPa1017 hPa1017 hPa
Cloud cover89%77%71%68%90%59%80%44%
Heat index17°C (62°F)16°C (61°F)17°C (62°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Dew point9°C (48°F)11°C (52°F)12°C (53°F)13°C (55°F)13°C (56°F)13°C (56°F)14°C (56°F)14°C (57°F)
Wind
Speed15km/h (9mph)21km/h (13mph)21km/h (13mph)16km/h (10mph)13km/h (8mph)17km/h (11mph)21km/h (13mph)17km/h (11mph)
Gusts20km/h (13mph)29km/h (18mph)28km/h (18mph)23km/h (14mph)18km/h (11mph)24km/h (15mph)30km/h (19mph)25km/h (15mph)
Direction 58°
ENE
27°
NNE
43°
NE
53°
NE
35°
NE
10°
N
11°
NNE
20°
NNE
Wind chill17°C (62°F)16°C (61°F)17°C (62°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Waves
Height1.9m (6.1ft)2.0m (6.6ft)2.1m (6.9ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)1.9m (6.2ft)1.7m (5.6ft)
Direction 47°
NE
50°
NE
56°
ENE
61°
ENE
63°
ENE
65°
ENE
68°
ENE
70°
ENE
Period8.8 sec.8.8 sec.8.8 sec.13.8 sec.16.4 sec.16.4 sec.16.1 sec.15.9 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:10 and will set at 17:26 on the beach(es) of St. Augustine. The outside temperature will be a high of 68°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 19.9mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)17°C (63°F)19°C (67°F)20°C (67°F)19°C (66°F)
Perceived temperature18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)17°C (63°F)19°C (67°F)20°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%86%83%69%57%59%70%
Barometric pressure1016 hPa1015 hPa1015 hPa1015 hPa1013 hPa1011 hPa1011 hPa1011 hPa
Cloud cover22%23%48%38%9%6%34%56%
Heat index18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)17°C (63°F)19°C (67°F)20°C (67°F)19°C (66°F)
Dew point14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)11°C (53°F)11°C (51°F)11°C (52°F)13°C (55°F)
Wind
Speed11km/h (7mph)8km/h (5mph)9km/h (6mph)5km/h (3mph)5km/h (3mph)10km/h (6mph)18km/h (11mph)21km/h (13mph)
Gusts16km/h (10mph)12km/h (7mph)14km/h (9mph)7km/h (4mph)11km/h (7mph)19km/h (12mph)31km/h (19mph)32km/h (20mph)
Direction 16°
NNE
233°
SW
334°
NNW
280°
W
218°
SW
205°
SSW
221°
SW
216°
SW
Wind chill18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)17°C (63°F)19°C (67°F)20°C (67°F)19°C (66°F)
Waves
Height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 71°
ENE
71°
ENE
72°
ENE
73°
ENE
75°
ENE
78°
ENE
81°
E
83°
E
Period15.7 sec.15.0 sec.14.8 sec.9.7 sec.7.1 sec.7.0 sec.6.9 sec.6.9 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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