Sea weather in Fernandina Beach in Florida All the beach weather in Fernandina Beach

All the essential weather information for enjoying the beach in Fernandina Beach 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 Fernandina Beach over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 13 December 202554°F to 67°Frecommended
Sunday 14 December 202549°F to 70°Fdiscouraged
Monday 15 December 202545°F to 52°Fdiscouraged
Tuesday 16 December 202549°F to 58°Frecommended
Wednesday 17 December 202558°F to 65°Frecommended
Thursday 18 December 202561°F to 68°Frecommended
Friday 19 December 202561°F to 70°Frecommended

Sea Weather: Your daily and hourly sea weather in Fernandina Beach

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:15 and will set at 17:26 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 67°F t and a low of 54°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 7.5mph km/h (with gusts up to 16.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)13°C (55°F)14°C (57°F)17°C (62°F)19°C (66°F)16°C (62°F)17°C (63°F)
Perceived temperature14°C (57°F)13°C (55°F)12°C (53°F)14°C (57°F)17°C (62°F)19°C (66°F)16°C (62°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%54%58%54%49%51%72%81%
Barometric pressure1021 hPa1022 hPa1022 hPa1023 hPa1022 hPa1020 hPa1020 hPa1020 hPa
Cloud cover0%0%0%0%2%33%32%15%
Heat index14°C (57°F)13°C (56°F)13°C (55°F)14°C (57°F)17°C (62°F)19°C (66°F)16°C (62°F)17°C (63°F)
Dew point4°C (39°F)4°C (39°F)5°C (40°F)5°C (41°F)6°C (43°F)9°C (47°F)11°C (52°F)14°C (57°F)
Wind
Speed8km/h (5mph)9km/h (5mph)9km/h (5mph)7km/h (4mph)3km/h (2mph)9km/h (6mph)12km/h (8mph)12km/h (7mph)
Gusts15km/h (9mph)17km/h (10mph)17km/h (11mph)11km/h (7mph)6km/h (4mph)15km/h (10mph)26km/h (16mph)24km/h (15mph)
Direction 250°
WSW
252°
WSW
259°
WSW
265°
W
202°
SSW
141°
SE
151°
SSE
190°
S
Wind chill14°C (57°F)13°C (55°F)12°C (53°F)14°C (57°F)17°C (62°F)19°C (66°F)16°C (62°F)17°C (63°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 107°
ESE
107°
ESE
105°
ESE
104°
ESE
105°
ESE
105°
ESE
106°
ESE
108°
ESE
Period8.1 sec.8.1 sec.8.1 sec.8.2 sec.8.2 sec.8.1 sec.8.0 sec.7.9 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:16 and will set at 17:26 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 70°F t and a low of 49°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 19.9mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)20°C (68°F)16°C (61°F)11°C (52°F)11°C (52°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)20°C (68°F)16°C (61°F)8°C (47°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%88%88%75%64%76%47%43%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1019 hPa1019 hPa1022 hPa1025 hPa
Cloud cover2%0%9%9%10%85%0%0%
Heat index17°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)20°C (68°F)16°C (61°F)11°C (52°F)11°C (52°F)
Dew point14°C (58°F)14°C (57°F)14°C (57°F)12°C (54°F)13°C (55°F)12°C (54°F)0°C (33°F)-1°C (30°F)
Wind
Speed11km/h (7mph)11km/h (7mph)13km/h (8mph)17km/h (11mph)19km/h (12mph)30km/h (19mph)30km/h (18mph)32km/h (20mph)
Gusts23km/h (14mph)22km/h (14mph)27km/h (17mph)27km/h (17mph)30km/h (19mph)41km/h (26mph)33km/h (20mph)43km/h (27mph)
Direction 217°
SW
247°
WSW
254°
WSW
287°
WNW
300°
WNW
330°
NNW
338°
NNW

N
Wind chill17°C (62°F)16°C (61°F)16°C (60°F)17°C (62°F)20°C (68°F)16°C (61°F)8°C (47°F)8°C (46°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.7m (2.2ft)0.8m (2.6ft)1.4m (4.5ft)
Direction 109°
ESE
109°
ESE
110°
ESE
111°
ESE
112°
ESE
339°
NNW
348°
NNW
16°
NNE
Period7.8 sec.7.8 sec.7.7 sec.7.8 sec.7.8 sec.7.8 sec.7.9 sec.9.4 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.0m (3.3ft)1.5m (4.9ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:16 and will set at 17:27 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 52°F t and a low of 45°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 22.4mph km/h (with gusts up to 28mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)8°C (46°F)7°C (44°F)9°C (49°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (51°F)
Perceived temperature7°C (44°F)3°C (37°F)2°C (36°F)6°C (43°F)9°C (48°F)9°C (48°F)8°C (47°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%61%62%64%62%64%71%74%
Barometric pressure1026 hPa1028 hPa1029 hPa1029 hPa1029 hPa1027 hPa1027 hPa1026 hPa
Cloud cover58%11%4%78%82%34%42%9%
Heat index10°C (51°F)8°C (46°F)7°C (44°F)9°C (49°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (51°F)
Dew point3°C (38°F)1°C (33°F)0°C (32°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (41°F)6°C (43°F)
Wind
Speed33km/h (21mph)36km/h (23mph)31km/h (19mph)25km/h (15mph)21km/h (13mph)19km/h (12mph)14km/h (9mph)11km/h (7mph)
Gusts45km/h (28mph)45km/h (28mph)40km/h (25mph)31km/h (19mph)27km/h (17mph)26km/h (16mph)24km/h (15mph)17km/h (11mph)
Direction 34°
NE
33°
NNE
40°
NE
43°
NE
46°
NE
36°
NE
28°
NNE
28°
NNE
Wind chill7°C (44°F)3°C (37°F)2°C (36°F)6°C (43°F)9°C (48°F)9°C (48°F)8°C (47°F)9°C (48°F)
Waves
Height1.8m (5.8ft)1.9m (6.3ft)1.9m (6.3ft)1.7m (5.6ft)1.5m (5.1ft)1.4m (4.6ft)1.3m (4.2ft)1.2m (3.9ft)
Direction 46°
NE
50°
NE
61°
ENE
65°
ENE
79°
E
81°
E
83°
E
85°
E
Period9.3 sec.9.2 sec.8.6 sec.8.6 sec.8.6 sec.8.6 sec.8.6 sec.9.4 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.4m (4.6ft)1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:17 and will set at 17:27 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 58°F t and a low of 49°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 8.7mph km/h (with gusts up to 14.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)9°C (49°F)14°C (57°F)
Perceived temperature9°C (47°F)8°C (47°F)7°C (44°F)8°C (47°F)10°C (50°F)10°C (50°F)8°C (47°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%86%80%71%72%83%84%
Barometric pressure1026 hPa1025 hPa1025 hPa1027 hPa1026 hPa1024 hPa1024 hPa1025 hPa
Cloud cover17%0%7%4%0%0%0%2%
Heat index10°C (50°F)10°C (50°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)9°C (49°F)14°C (57°F)
Dew point7°C (44°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)11°C (52°F)
Wind
Speed12km/h (8mph)13km/h (8mph)14km/h (9mph)13km/h (8mph)9km/h (6mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)
Gusts19km/h (12mph)20km/h (13mph)23km/h (14mph)17km/h (11mph)16km/h (10mph)20km/h (13mph)14km/h (9mph)11km/h (7mph)
Direction 14°
NNE

N
358°
N
358°
N
25°
NNE
66°
ENE
102°
ESE
97°
E
Wind chill9°C (47°F)8°C (47°F)7°C (44°F)8°C (47°F)10°C (50°F)10°C (50°F)8°C (47°F)14°C (57°F)
Waves
Height1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.5ft)
Direction 86°
E
86°
E
86°
E
88°
E
89°
E
93°
E
95°
E
98°
E
Period9.5 sec.9.5 sec.9.3 sec.9.2 sec.9.3 sec.9.0 sec.8.6 sec.8.5 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:17 and will set at 17:27 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 65°F t and a low of 58°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 6.2mph km/h (with gusts up to 13.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)15°C (59°F)14°C (57°F)15°C (59°F)17°C (63°F)17°C (63°F)16°C (61°F)17°C (62°F)
Perceived temperature15°C (58°F)15°C (60°F)14°C (57°F)16°C (60°F)17°C (63°F)17°C (63°F)16°C (61°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%86%82%70%70%82%85%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1022 hPa1022 hPa1023 hPa
Cloud cover36%97%25%24%23%10%33%6%
Heat index15°C (58°F)15°C (59°F)14°C (57°F)15°C (59°F)17°C (63°F)17°C (63°F)16°C (61°F)17°C (62°F)
Dew point12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)13°C (55°F)14°C (58°F)
Wind
Speed6km/h (4mph)4km/h (3mph)7km/h (4mph)3km/h (2mph)0km/h (0mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)
Gusts11km/h (7mph)8km/h (5mph)12km/h (8mph)5km/h (3mph)1km/h (0mph)16km/h (10mph)21km/h (13mph)18km/h (11mph)
Direction 91°
E
38°
NE
340°
NNW
323°
NW
347°
NNW
77°
ENE
80°
E
85°
E
Wind chill15°C (58°F)15°C (60°F)14°C (57°F)16°C (60°F)17°C (63°F)17°C (63°F)16°C (61°F)17°C (62°F)
Waves
Height0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 100°
E
103°
ESE
105°
ESE
107°
ESE
108°
ESE
109°
ESE
110°
ESE
110°
ESE
Period8.9 sec.9.5 sec.9.5 sec.9.4 sec.9.5 sec.9.5 sec.9.6 sec.9.6 sec.
Significant height0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:18 and will set at 17:28 on the beach(es) of Fernandina Beach. 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 6.2mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)16°C (62°F)18°C (64°F)19°C (67°F)20°C (68°F)19°C (65°F)18°C (64°F)
Perceived temperature17°C (63°F)17°C (63°F)16°C (62°F)18°C (64°F)19°C (67°F)20°C (68°F)19°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%87%81%75%72%77%85%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa1021 hPa1021 hPa1021 hPa
Cloud cover53%37%12%44%28%16%22%15%
Heat index17°C (63°F)17°C (63°F)16°C (62°F)18°C (64°F)19°C (67°F)20°C (68°F)19°C (65°F)18°C (64°F)
Dew point15°C (59°F)15°C (59°F)14°C (57°F)15°C (58°F)15°C (58°F)15°C (58°F)14°C (58°F)15°C (60°F)
Wind
Speed5km/h (3mph)3km/h (2mph)7km/h (4mph)7km/h (4mph)6km/h (4mph)7km/h (4mph)10km/h (6mph)10km/h (6mph)
Gusts10km/h (6mph)6km/h (4mph)14km/h (9mph)12km/h (8mph)11km/h (7mph)13km/h (8mph)21km/h (13mph)22km/h (14mph)
Direction 79°
ENE
179°
S
340°
NNW
152°
SSE
100°
E
130°
SE
143°
SE
178°
S
Wind chill17°C (63°F)17°C (63°F)16°C (62°F)18°C (64°F)19°C (67°F)20°C (68°F)19°C (65°F)18°C (64°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 109°
ESE
109°
ESE
110°
ESE
110°
ESE
111°
ESE
111°
ESE
112°
ESE
112°
ESE
Period9.5 sec.9.4 sec.6.4 sec.7.8 sec.6.7 sec.7.9 sec.9.1 sec.9.0 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:19 and will set at 17:28 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 70°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 6.2mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (62°F)16°C (61°F)18°C (64°F)20°C (67°F)20°C (69°F)19°C (66°F)18°C (65°F)
Perceived temperature18°C (64°F)17°C (62°F)16°C (61°F)18°C (64°F)20°C (67°F)20°C (69°F)19°C (66°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%86%82%74%69%67%74%78%
Barometric pressure1020 hPa1020 hPa1021 hPa1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover7%7%17%57%32%8%14%18%
Heat index18°C (64°F)17°C (62°F)16°C (61°F)18°C (64°F)20°C (67°F)20°C (69°F)19°C (66°F)18°C (65°F)
Dew point16°C (60°F)15°C (58°F)13°C (56°F)13°C (56°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (58°F)
Wind
Speed10km/h (6mph)9km/h (6mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)4km/h (2mph)5km/h (3mph)8km/h (5mph)
Gusts20km/h (13mph)19km/h (12mph)18km/h (11mph)15km/h (10mph)12km/h (8mph)8km/h (5mph)10km/h (6mph)17km/h (10mph)
Direction 229°
SW
256°
WSW
266°
W
284°
WNW
298°
WNW
220°
SW
156°
SSE
110°
ESE
Wind chill18°C (64°F)17°C (62°F)16°C (61°F)18°C (64°F)20°C (67°F)20°C (69°F)19°C (66°F)18°C (65°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Direction 112°
ESE
112°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
Period9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.8.8 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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