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
Thursday 4 December 202554°F to 63°Frecommended
Friday 5 December 202561°F to 74°Frecommended
Saturday 6 December 202558°F to 63°Fdiscouraged
Sunday 7 December 202561°F to 65°Fnot recommended
Monday 8 December 202556°F to 63°Fdiscouraged
Tuesday 9 December 202558°F to 63°Fdiscouraged
Wednesday 10 December 202556°F to 68°Frecommended

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

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 07:08 and will set at 17:24 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 63°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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)12°C (54°F)14°C (58°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)
Perceived temperature12°C (53°F)11°C (52°F)11°C (52°F)14°C (57°F)15°C (60°F)14°C (57°F)14°C (57°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%54%53%51%53%59%56%61%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover4%4%5%7%6%34%50%76%
Heat index13°C (55°F)12°C (54°F)12°C (54°F)14°C (58°F)15°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)
Dew point4°C (40°F)3°C (38°F)3°C (37°F)4°C (40°F)6°C (43°F)7°C (45°F)6°C (43°F)9°C (47°F)
Wind
Speed12km/h (7mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)10km/h (6mph)16km/h (10mph)14km/h (9mph)11km/h (7mph)
Gusts19km/h (11mph)16km/h (10mph)15km/h (9mph)10km/h (6mph)14km/h (9mph)23km/h (14mph)23km/h (14mph)16km/h (10mph)
Direction 347°
NNW
354°
N
16°
NNE
25°
NNE
30°
NNE
10°
N
66°
ENE
25°
NNE
Wind chill12°C (53°F)11°C (52°F)11°C (52°F)14°C (57°F)15°C (60°F)14°C (57°F)14°C (57°F)16°C (61°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (1.8ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 107°
ESE
107°
ESE
105°
ESE
105°
ESE
105°
ESE
104°
ESE
104°
ESE
103°
ESE
Period7.9 sec.7.9 sec.7.8 sec.10.6 sec.10.4 sec.10.1 sec.9.9 sec.9.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:09 and will set at 17:24 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 74°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 11.2mph km/h (with gusts up to 17.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)18°C (65°F)18°C (64°F)19°C (65°F)21°C (71°F)23°C (73°F)20°C (68°F)16°C (60°F)
Perceived temperature17°C (63°F)18°C (65°F)18°C (64°F)19°C (65°F)21°C (71°F)25°C (77°F)20°C (68°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%80%83%79%70%71%87%91%
Barometric pressure1020 hPa1018 hPa1017 hPa1018 hPa1016 hPa1013 hPa1014 hPa1016 hPa
Cloud cover74%48%72%100%89%97%56%98%
Heat index17°C (63°F)18°C (65°F)18°C (64°F)19°C (65°F)24°C (76°F)25°C (77°F)20°C (68°F)16°C (60°F)
Dew point11°C (52°F)15°C (58°F)15°C (59°F)15°C (59°F)16°C (60°F)17°C (63°F)18°C (64°F)14°C (58°F)
Wind
Speed12km/h (7mph)14km/h (9mph)15km/h (10mph)18km/h (11mph)15km/h (9mph)10km/h (6mph)10km/h (6mph)17km/h (10mph)
Gusts17km/h (11mph)24km/h (15mph)28km/h (17mph)26km/h (16mph)24km/h (15mph)20km/h (12mph)19km/h (12mph)23km/h (14mph)
Direction 101°
ESE
170°
S
196°
SSW
209°
SSW
225°
SW
228°
SW
299°
WNW

N
Wind chill17°C (63°F)18°C (65°F)18°C (64°F)19°C (65°F)21°C (71°F)23°C (73°F)20°C (68°F)16°C (60°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.9m (3.0ft)
Direction 103°
ESE
103°
ESE
103°
ESE
103°
ESE
103°
ESE
102°
ESE
102°
ESE
102°
ESE
Period10.0 sec.10.1 sec.10.1 sec.10.1 sec.9.9 sec.9.8 sec.9.8 sec.9.8 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)
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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:10 and will set at 17:25 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 63°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 13.1mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (60°F)15°C (59°F)15°C (58°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (60°F)15°C (59°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%92%89%89%90%92%93%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1016 hPa1016 hPa
Cloud cover94%78%70%100%100%100%100%99%
Heat index16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (60°F)15°C (59°F)15°C (58°F)
Dew point14°C (58°F)14°C (58°F)14°C (58°F)15°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)
Wind
Speed6km/h (4mph)5km/h (3mph)5km/h (3mph)7km/h (4mph)13km/h (8mph)13km/h (8mph)21km/h (13mph)10km/h (6mph)
Gusts8km/h (5mph)7km/h (4mph)7km/h (5mph)10km/h (6mph)18km/h (11mph)18km/h (11mph)30km/h (19mph)14km/h (9mph)
Direction 351°
N
16°
NNE
360°
N
27°
NNE
23°
NNE
30°
NNE

N
81°
E
Wind chill16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)15°C (60°F)15°C (59°F)14°C (58°F)
Waves
Height0.8m (2.6ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (2.1ft)0.8m (2.7ft)
Direction 102°
ESE
102°
ESE
101°
ESE
102°
ESE
102°
ESE
103°
ESE
103°
ESE
103°
ESE
Period4.0 sec.9.8 sec.9.7 sec.9.7 sec.9.7 sec.9.6 sec.9.6 sec.9.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:11 and will set at 17:25 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 65°F t and a low of 61°F. A total of 1.2in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Perceived temperature16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Precipitation0in0.1in0.1in0.2in0.5in0.4in0in0in
Humidity94%94%95%96%97%97%98%96%
Barometric pressure1015 hPa1015 hPa1014 hPa1016 hPa1014 hPa1011 hPa1012 hPa1013 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Dew point15°C (59°F)16°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)
Wind
Speed8km/h (5mph)9km/h (6mph)11km/h (7mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)8km/h (5mph)11km/h (7mph)
Gusts12km/h (8mph)14km/h (8mph)16km/h (10mph)14km/h (8mph)12km/h (7mph)15km/h (9mph)12km/h (8mph)18km/h (11mph)
Direction 109°
ESE
138°
SE
135°
SE
138°
SE
122°
ESE
324°
NW
183°
S
244°
WSW
Wind chill16°C (61°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.4ft)0.8m (2.7ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (2.9ft)
Direction 103°
ESE
102°
ESE
102°
ESE
102°
ESE
103°
ESE
111°
ESE
109°
ESE
103°
ESE
Period4.3 sec.9.4 sec.9.3 sec.9.2 sec.9.2 sec.4.3 sec.4.6 sec.4.9 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)1.2m (3.9ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:11 and will set at 17:25 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 63°F t and a low of 56°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)15°C (59°F)13°C (55°F)13°C (56°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)
Perceived temperature17°C (62°F)13°C (56°F)11°C (52°F)11°C (52°F)13°C (56°F)12°C (53°F)12°C (53°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%90%87%82%71%72%70%66%
Barometric pressure1014 hPa1015 hPa1015 hPa1018 hPa1019 hPa1018 hPa1020 hPa1021 hPa
Cloud cover100%70%5%3%34%25%34%72%
Heat index17°C (62°F)15°C (59°F)13°C (55°F)13°C (56°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)
Dew point16°C (61°F)13°C (56°F)11°C (51°F)10°C (50°F)9°C (49°F)9°C (48°F)8°C (47°F)8°C (46°F)
Wind
Speed17km/h (11mph)23km/h (15mph)16km/h (10mph)19km/h (12mph)19km/h (12mph)22km/h (14mph)24km/h (15mph)21km/h (13mph)
Gusts24km/h (15mph)32km/h (20mph)24km/h (15mph)25km/h (16mph)24km/h (15mph)31km/h (20mph)36km/h (22mph)30km/h (19mph)
Direction 326°
NNW
342°
NNW
338°
NNW
351°
N
12°
NNE
38°
NE
46°
NE
55°
NE
Wind chill17°C (62°F)13°C (56°F)11°C (52°F)11°C (52°F)13°C (56°F)12°C (53°F)12°C (53°F)12°C (54°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.8ft)0.9m (3.1ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.4ft)1.1m (3.7ft)
Direction 103°
ESE
103°
ESE
104°
ESE
105°
ESE
44°
NE
52°
NE
50°
NE
52°
NE
Period5.2 sec.5.4 sec.5.6 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:12 and will set at 17:25 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 63°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)15°C (58°F)15°C (58°F)16°C (61°F)17°C (62°F)16°C (61°F)15°C (59°F)15°C (59°F)
Perceived temperature13°C (56°F)13°C (56°F)13°C (56°F)15°C (60°F)17°C (62°F)16°C (61°F)14°C (58°F)15°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%69%73%72%73%78%83%85%
Barometric pressure1021 hPa1021 hPa1020 hPa1021 hPa1020 hPa1018 hPa1018 hPa1017 hPa
Cloud cover61%82%75%41%80%74%60%29%
Heat index15°C (58°F)15°C (58°F)15°C (58°F)16°C (61°F)17°C (62°F)16°C (61°F)15°C (59°F)15°C (59°F)
Dew point8°C (46°F)9°C (48°F)10°C (50°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Wind
Speed16km/h (10mph)18km/h (11mph)20km/h (13mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)19km/h (12mph)
Gusts23km/h (14mph)25km/h (16mph)30km/h (19mph)28km/h (17mph)25km/h (15mph)27km/h (17mph)31km/h (19mph)27km/h (17mph)
Direction 44°
NE
38°
NE
39°
NE
40°
NE
32°
NNE
21°
NNE
26°
NNE
29°
NNE
Wind chill13°C (56°F)13°C (56°F)13°C (56°F)15°C (60°F)17°C (62°F)16°C (61°F)14°C (58°F)15°C (58°F)
Waves
Height1.2m (4.0ft)1.3m (4.1ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 56°
NE
74°
ENE
58°
ENE
51°
NE
71°
ENE
81°
E
82°
E
82°
E
Period9.0 sec.9.0 sec.6.3 sec.5.1 sec.7.9 sec.9.2 sec.13.7 sec.11.3 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.5m (4.9ft)1.3m (4.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:13 and will set at 17:25 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 68°F t and a low of 56°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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)13°C (55°F)15°C (58°F)16°C (61°F)19°C (65°F)18°C (65°F)18°C (64°F)
Perceived temperature14°C (57°F)13°C (56°F)12°C (54°F)14°C (58°F)16°C (61°F)19°C (65°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%83%69%60%60%70%
Barometric pressure1016 hPa1015 hPa1015 hPa1015 hPa1013 hPa1011 hPa1010 hPa1010 hPa
Cloud cover18%25%47%67%24%22%22%26%
Heat index15°C (58°F)14°C (57°F)13°C (55°F)15°C (58°F)16°C (61°F)19°C (65°F)18°C (65°F)18°C (64°F)
Dew point13°C (55°F)12°C (54°F)11°C (52°F)12°C (53°F)11°C (51°F)11°C (51°F)10°C (50°F)12°C (54°F)
Wind
Speed13km/h (8mph)10km/h (6mph)9km/h (5mph)6km/h (4mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)
Gusts19km/h (12mph)15km/h (10mph)14km/h (9mph)8km/h (5mph)14km/h (9mph)18km/h (11mph)24km/h (15mph)31km/h (19mph)
Direction 22°
NNE
242°
WSW
123°
ESE
104°
ESE
187°
S
214°
SSW
229°
SW
221°
SW
Wind chill14°C (57°F)13°C (56°F)12°C (54°F)14°C (58°F)16°C (61°F)19°C (65°F)18°C (65°F)18°C (64°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 82°
E
82°
E
83°
E
84°
E
85°
E
87°
E
87°
E
88°
E
Period8.9 sec.8.8 sec.8.6 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units