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
Sunday 14 December 202549°F to 70°Fdiscouraged
Monday 15 December 202543°F to 52°Fdiscouraged
Tuesday 16 December 202550°F to 59°Frecommended
Wednesday 17 December 202559°F to 65°Frecommended
Thursday 18 December 202563°F to 70°Frecommended
Friday 19 December 202556°F to 70°Frecommended
Saturday 20 December 202558°F to 67°Frecommended

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

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 22.4mph km/h (with gusts up to 30.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (62°F)16°C (60°F)15°C (59°F)16°C (61°F)20°C (69°F)17°C (62°F)13°C (55°F)11°C (51°F)
Perceived temperature16°C (62°F)16°C (60°F)15°C (59°F)16°C (61°F)20°C (69°F)17°C (62°F)10°C (50°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%84%87%77%62%75%51%42%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1018 hPa1018 hPa1022 hPa1025 hPa
Cloud cover17%0%0%3%8%93%10%0%
Heat index16°C (62°F)16°C (60°F)15°C (59°F)16°C (61°F)20°C (69°F)17°C (62°F)13°C (55°F)11°C (51°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)12°C (54°F)13°C (55°F)12°C (54°F)3°C (37°F)-2°C (28°F)
Wind
Speed10km/h (6mph)11km/h (7mph)12km/h (8mph)15km/h (9mph)18km/h (11mph)36km/h (22mph)28km/h (17mph)33km/h (20mph)
Gusts21km/h (13mph)22km/h (14mph)24km/h (15mph)23km/h (14mph)31km/h (19mph)49km/h (31mph)33km/h (20mph)45km/h (28mph)
Direction 221°
SW
242°
WSW
263°
W
280°
W
291°
WNW
337°
NNW
340°
NNW

N
Wind chill16°C (62°F)16°C (60°F)15°C (59°F)16°C (61°F)20°C (69°F)17°C (62°F)10°C (50°F)7°C (45°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)0.8m (2.5ft)0.9m (2.9ft)1.2m (4.1ft)
Direction 109°
ESE
110°
ESE
111°
ESE
111°
ESE
112°
ESE
339°
NNW
352°
N
12°
NNE
Period7.9 sec.7.8 sec.7.8 sec.7.8 sec.7.8 sec.7.9 sec.7.9 sec.9.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)1.3m (4.3ft)1.1m (3.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°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 43°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 23.6mph km/h (with gusts up to 30.5mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)7°C (45°F)6°C (43°F)8°C (47°F)10°C (49°F)10°C (50°F)9°C (48°F)10°C (50°F)
Perceived temperature6°C (43°F)2°C (36°F)2°C (35°F)5°C (40°F)6°C (43°F)7°C (45°F)6°C (43°F)9°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%60%66%66%68%68%73%72%
Barometric pressure1027 hPa1028 hPa1029 hPa1030 hPa1030 hPa1028 hPa1027 hPa1027 hPa
Cloud cover60%0%18%66%93%68%33%63%
Heat index10°C (50°F)7°C (45°F)6°C (43°F)8°C (47°F)10°C (49°F)10°C (50°F)9°C (48°F)10°C (50°F)
Dew point3°C (38°F)-0°C (32°F)0°C (33°F)2°C (36°F)4°C (39°F)4°C (40°F)4°C (40°F)5°C (42°F)
Wind
Speed38km/h (24mph)38km/h (24mph)33km/h (21mph)28km/h (17mph)26km/h (16mph)22km/h (14mph)18km/h (11mph)12km/h (7mph)
Gusts49km/h (31mph)47km/h (29mph)41km/h (26mph)34km/h (21mph)32km/h (20mph)29km/h (18mph)28km/h (17mph)19km/h (12mph)
Direction 33°
NNE
36°
NE
40°
NE
42°
NE
32°
NNE
25°
NNE
24°
NNE
29°
NNE
Wind chill6°C (43°F)2°C (36°F)2°C (35°F)5°C (40°F)6°C (43°F)7°C (45°F)6°C (43°F)9°C (47°F)
Waves
Height1.6m (5.3ft)1.9m (6.2ft)1.9m (6.3ft)1.7m (5.6ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 39°
NE
51°
NE
60°
ENE
69°
ENE
78°
ENE
80°
E
82°
E
85°
E
Period9.1 sec.9.2 sec.9.3 sec.8.6 sec.9.5 sec.9.2 sec.9.6 sec.9.5 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)1.4m (4.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.4m (1.3ft)0.4m (1.3ft)
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 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 59°F t and a low of 50°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 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (51°F)10°C (50°F)12°C (54°F)14°C (58°F)14°C (57°F)12°C (54°F)14°C (58°F)
Perceived temperature9°C (48°F)8°C (47°F)8°C (46°F)10°C (50°F)13°C (56°F)13°C (55°F)11°C (52°F)14°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%80%85%80%74%76%86%86%
Barometric pressure1026 hPa1025 hPa1025 hPa1026 hPa1026 hPa1024 hPa1024 hPa1024 hPa
Cloud cover35%26%7%2%29%14%8%4%
Heat index11°C (51°F)10°C (51°F)10°C (50°F)12°C (54°F)14°C (58°F)14°C (57°F)12°C (54°F)14°C (58°F)
Dew point7°C (44°F)7°C (45°F)7°C (45°F)9°C (48°F)10°C (50°F)10°C (49°F)10°C (50°F)12°C (54°F)
Wind
Speed15km/h (9mph)14km/h (9mph)15km/h (10mph)18km/h (11mph)17km/h (11mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)
Gusts24km/h (15mph)23km/h (15mph)25km/h (16mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)26km/h (16mph)19km/h (12mph)
Direction 22°
NNE

N

N
22°
NNE
32°
NNE
33°
NNE
37°
NE
48°
NE
Wind chill9°C (48°F)8°C (47°F)8°C (46°F)10°C (50°F)13°C (56°F)13°C (55°F)11°C (52°F)14°C (56°F)
Waves
Height1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 86°
E
86°
E
87°
E
88°
E
89°
E
92°
E
96°
E
97°
E
Period9.6 sec.9.6 sec.9.5 sec.9.4 sec.9.0 sec.8.7 sec.8.5 sec.9.5 sec.
Significant height0.3m (1ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (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 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 7.5mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (59°F)16°C (60°F)16°C (61°F)18°C (64°F)18°C (64°F)16°C (60°F)17°C (62°F)
Perceived temperature15°C (59°F)15°C (59°F)16°C (60°F)16°C (61°F)18°C (64°F)18°C (64°F)16°C (60°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%84%81%74%73%87%89%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1022 hPa1020 hPa1020 hPa1021 hPa
Cloud cover17%66%100%93%12%19%21%26%
Heat index15°C (59°F)15°C (59°F)16°C (60°F)16°C (61°F)18°C (64°F)18°C (64°F)16°C (60°F)17°C (62°F)
Dew point12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)15°C (59°F)
Wind
Speed6km/h (4mph)6km/h (4mph)7km/h (4mph)6km/h (4mph)5km/h (3mph)10km/h (6mph)12km/h (7mph)11km/h (7mph)
Gusts11km/h (7mph)12km/h (7mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)17km/h (10mph)24km/h (15mph)20km/h (12mph)
Direction 15°
NNE
352°
N
350°
N
349°
NNW
33°
NNE
34°
NNE
39°
NE
57°
ENE
Wind chill15°C (59°F)15°C (59°F)16°C (60°F)16°C (61°F)18°C (64°F)18°C (64°F)16°C (60°F)17°C (62°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 99°
E
101°
ESE
103°
ESE
105°
ESE
107°
ESE
107°
ESE
107°
ESE
107°
ESE
Period9.5 sec.9.5 sec.9.5 sec.9.4 sec.9.5 sec.9.6 sec.9.6 sec.9.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°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 70°F t and a low of 63°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 8.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)17°C (63°F)17°C (62°F)19°C (66°F)21°C (69°F)21°C (69°F)18°C (65°F)19°C (66°F)
Perceived temperature17°C (62°F)17°C (63°F)17°C (62°F)19°C (66°F)21°C (69°F)21°C (69°F)18°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%89%88%81%75%73%85%82%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1019 hPa1017 hPa1017 hPa1017 hPa
Cloud cover51%48%15%13%28%46%20%25%
Heat index17°C (62°F)17°C (63°F)17°C (62°F)19°C (66°F)21°C (69°F)21°C (69°F)18°C (65°F)19°C (66°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)15°C (60°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Wind
Speed8km/h (5mph)5km/h (3mph)7km/h (4mph)9km/h (5mph)9km/h (6mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)
Gusts15km/h (9mph)9km/h (6mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)21km/h (13mph)28km/h (17mph)28km/h (17mph)
Direction 39°
NE
49°
NE
50°
NE
86°
E
139°
SE
141°
SE
159°
SSE
197°
SSW
Wind chill17°C (62°F)17°C (63°F)17°C (62°F)19°C (66°F)21°C (69°F)21°C (69°F)18°C (65°F)19°C (66°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.6ft)
Direction 107°
ESE
108°
ESE
108°
ESE
109°
ESE
109°
ESE
110°
ESE
111°
ESE
111°
ESE
Period9.5 sec.9.3 sec.9.2 sec.9.2 sec.9.2 sec.9.1 sec.9.1 sec.9.1 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°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 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 10.6mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)18°C (64°F)20°C (67°F)20°C (67°F)19°C (66°F)15°C (60°F)14°C (58°F)
Perceived temperature18°C (65°F)18°C (64°F)18°C (64°F)20°C (67°F)20°C (67°F)19°C (66°F)14°C (58°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%84%83%84%76%65%56%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1017 hPa1019 hPa1020 hPa
Cloud cover9%13%28%17%56%29%2%0%
Heat index18°C (65°F)18°C (64°F)18°C (64°F)20°C (67°F)20°C (67°F)19°C (66°F)15°C (60°F)14°C (58°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)17°C (62°F)17°C (62°F)15°C (58°F)9°C (48°F)6°C (42°F)
Wind
Speed12km/h (8mph)14km/h (9mph)16km/h (10mph)17km/h (11mph)17km/h (11mph)13km/h (8mph)14km/h (9mph)16km/h (10mph)
Gusts26km/h (16mph)29km/h (18mph)30km/h (19mph)28km/h (17mph)27km/h (17mph)24km/h (15mph)30km/h (19mph)31km/h (19mph)
Direction 212°
SSW
217°
SW
219°
SW
251°
WSW
306°
NW
309°
NW
329°
NNW
116°
ESE
Wind chill18°C (65°F)18°C (64°F)18°C (64°F)20°C (67°F)20°C (67°F)19°C (66°F)14°C (58°F)13°C (56°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 111°
ESE
110°
ESE
110°
ESE
110°
ESE
109°
ESE
110°
ESE
110°
ESE
110°
ESE
Period9.1 sec.9.1 sec.9.2 sec.9.2 sec.9.1 sec.9.1 sec.9.0 sec.9.0 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°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 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:19 and will set at 17:29 on the beach(es) of Fernandina Beach. The outside temperature will be a high of 67°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 8.7mph km/h (with gusts up to 15.5mph). 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 (58°F)15°C (58°F)17°C (63°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)
Perceived temperature14°C (56°F)14°C (57°F)14°C (57°F)17°C (62°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%66%75%67%63%66%72%80%
Barometric pressure1021 hPa1021 hPa1021 hPa1023 hPa1022 hPa1021 hPa1021 hPa1021 hPa
Cloud cover0%0%0%3%34%22%16%18%
Heat index15°C (58°F)15°C (58°F)15°C (58°F)17°C (63°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)
Dew point6°C (43°F)8°C (47°F)10°C (50°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (54°F)14°C (58°F)
Wind
Speed14km/h (9mph)12km/h (7mph)11km/h (7mph)11km/h (7mph)7km/h (4mph)6km/h (4mph)8km/h (5mph)9km/h (6mph)
Gusts25km/h (16mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)11km/h (7mph)12km/h (7mph)15km/h (10mph)19km/h (12mph)
Direction 19°
NNE
20°
NNE
16°
NNE
32°
NNE
50°
NE
72°
ENE
84°
E
122°
ESE
Wind chill14°C (56°F)14°C (57°F)14°C (57°F)17°C (62°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 110°
ESE
110°
ESE
109°
ESE
109°
ESE
108°
ESE
107°
ESE
107°
ESE
107°
ESE
Period9.0 sec.9.1 sec.9.1 sec.9.3 sec.9.4 sec.9.4 sec.9.4 sec.9.3 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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