Sea weather in Bar Harbor (Maine) in the United States (USA) All the beach weather in Bar Harbor (Maine)

All the essential weather information for enjoying the beach in Bar Harbor (Maine) in the United States (USA), 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 Bar Harbor (Maine) over the next 7 days?

Discover the best moment to go to the beach in Bar Harbor (Maine) in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Bar Harbor (Maine). 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 202511°F to 40°Fnot recommended
Friday 5 December 20259°F to 23°Fnot recommended
Saturday 6 December 202523°F to 34°Fnot recommended
Sunday 7 December 202525°F to 32°Fnot recommended
Monday 8 December 202514°F to 23°Fnot recommended
Tuesday 9 December 202513°F to 31°Fnot recommended
Wednesday 10 December 202534°F to 49°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Bar Harbor (Maine)

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:52 and will set at 15:54 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 40°F t and a low of 11°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 26.7mph km/h (with gusts up to 31.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)0°C (32°F)-5°C (22°F)-10°C (14°F)
Perceived temperature-3°C (27°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-6°C (21°F)-14°C (6°F)-21°C (-6°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%68%70%73%74%88%68%64%
Barometric pressure1014 hPa1012 hPa1010 hPa1009 hPa1006 hPa1006 hPa1011 hPa1016 hPa
Cloud cover100%93%45%47%81%85%100%6%
Heat index1°C (34°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)0°C (32°F)-5°C (22°F)-10°C (14°F)
Dew point-3°C (26°F)-2°C (28°F)-2°C (28°F)-1°C (29°F)-1°C (30°F)-2°C (29°F)-10°C (13°F)-16°C (4°F)
Wind
Speed13km/h (8mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)25km/h (15mph)28km/h (18mph)39km/h (24mph)43km/h (27mph)
Gusts21km/h (13mph)36km/h (23mph)38km/h (24mph)36km/h (22mph)34km/h (21mph)39km/h (24mph)51km/h (32mph)51km/h (32mph)
Direction 197°
SSW
226°
SW
238°
WSW
247°
WSW
253°
WSW
304°
WNW
316°
NW
304°
NW
Wind chill-3°C (27°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-6°C (21°F)-14°C (6°F)-21°C (-6°F)
Waves
Height0.4m (1.2ft)0.5m (1.8ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (2.9ft)
Direction 166°
SSE
166°
SSE
219°
SW
225°
SW
242°
WSW
162°
SSE
309°
NW
329°
NNW
Period9.9 sec.9.8 sec.9.6 sec.9.5 sec.9.3 sec.9.1 sec.8.8 sec.8.7 sec.
Significant height0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)0.8m (2.6ft)1.4m (4.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:53 and will set at 15:54 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 23°F t and a low of 9°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 23mph km/h (with gusts up to 26.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-13°C (9°F)-13°C (9°F)-12°C (11°F)-10°C (14°F)-7°C (19°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)
Perceived temperature-24°C (-12°F)-23°C (-10°F)-21°C (-6°F)-18°C (-1°F)-13°C (8°F)-12°C (11°F)-12°C (11°F)-10°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%71%62%51%58%69%67%
Barometric pressure1019 hPa1022 hPa1024 hPa1025 hPa1023 hPa1022 hPa1020 hPa1019 hPa
Cloud cover0%1%5%12%42%13%47%9%
Heat index-13°C (9°F)-13°C (9°F)-12°C (11°F)-10°C (14°F)-7°C (19°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)
Dew point-17°C (2°F)-17°C (2°F)-16°C (3°F)-16°C (3°F)-15°C (4°F)-12°C (10°F)-10°C (14°F)-10°C (14°F)
Wind
Speed37km/h (23mph)30km/h (19mph)24km/h (15mph)20km/h (13mph)15km/h (9mph)17km/h (11mph)19km/h (12mph)14km/h (9mph)
Gusts43km/h (27mph)35km/h (22mph)29km/h (18mph)24km/h (15mph)19km/h (12mph)26km/h (16mph)31km/h (20mph)22km/h (14mph)
Direction 310°
NW
304°
NW
305°
NW
299°
WNW
271°
W
245°
WSW
268°
W
281°
W
Wind chill-24°C (-12°F)-23°C (-10°F)-21°C (-6°F)-18°C (-1°F)-13°C (8°F)-12°C (11°F)-12°C (11°F)-10°C (13°F)
Waves
Height0.8m (2.8ft)0.8m (2.5ft)0.7m (2.2ft)0.5m (1.6ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 319°
NW
318°
NW
310°
NW
310°
NW
300°
WNW
284°
WNW
279°
W
279°
W
Period8.4 sec.9.6 sec.10.1 sec.10.2 sec.10.2 sec.10.1 sec.10.0 sec.9.9 sec.
Significant height1.6m (5.2ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:54 and will set at 15:54 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 34°F t and a low of 23°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 9.3mph km/h (with gusts up to 15.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-5°C (23°F)-5°C (23°F)-3°C (27°F)-0°C (32°F)1°C (34°F)1°C (34°F)0°C (32°F)
Perceived temperature-9°C (15°F)-8°C (18°F)-8°C (18°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%69%72%67%72%90%89%89%
Barometric pressure1019 hPa1018 hPa1017 hPa1016 hPa1015 hPa1013 hPa1012 hPa1012 hPa
Cloud cover11%7%12%64%100%100%100%67%
Heat index-5°C (23°F)-5°C (23°F)-5°C (23°F)-3°C (27°F)-0°C (32°F)1°C (34°F)1°C (34°F)0°C (32°F)
Dew point-10°C (14°F)-10°C (14°F)-9°C (15°F)-8°C (18°F)-5°C (24°F)-1°C (31°F)-0°C (31°F)-2°C (29°F)
Wind
Speed10km/h (6mph)5km/h (3mph)6km/h (4mph)3km/h (2mph)6km/h (4mph)12km/h (7mph)15km/h (9mph)10km/h (6mph)
Gusts18km/h (11mph)10km/h (6mph)11km/h (7mph)4km/h (3mph)9km/h (6mph)18km/h (11mph)25km/h (15mph)18km/h (11mph)
Direction 278°
W
299°
WNW
359°
N
43°
NE
238°
WSW
225°
SW
229°
SW
286°
WNW
Wind chill-9°C (15°F)-8°C (18°F)-8°C (18°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)
Waves
Height0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.5m (1.6ft)0.6m (1.8ft)0.2m (0.6ft)0.5m (1.6ft)0.6m (1.9ft)
Direction 272°
W
149°
SSE
150°
SSE
149°
SSE
149°
SSE
151°
SSE
207°
SSW
205°
SSW
Period9.8 sec.9.8 sec.9.6 sec.9.4 sec.9.4 sec.3.8 sec.9.1 sec.9.0 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:55 and will set at 15:53 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 32°F t and a low of 25°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 14.3mph km/h (with gusts up to 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (33°F)-1°C (31°F)-1°C (29°F)-0°C (31°F)-1°C (31°F)-2°C (29°F)-4°C (25°F)-4°C (25°F)
Perceived temperature-3°C (26°F)-4°C (24°F)-6°C (22°F)-6°C (22°F)-7°C (20°F)-7°C (20°F)-9°C (16°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%83%73%50%47%61%71%
Barometric pressure1012 hPa1012 hPa1014 hPa1016 hPa1017 hPa1018 hPa1018 hPa1018 hPa
Cloud cover59%27%9%4%11%48%94%100%
Heat index0°C (33°F)-1°C (31°F)-1°C (29°F)-0°C (31°F)-1°C (31°F)-2°C (29°F)-4°C (25°F)-4°C (25°F)
Dew point-1°C (29°F)-3°C (27°F)-4°C (25°F)-5°C (24°F)-10°C (14°F)-12°C (11°F)-10°C (14°F)-8°C (17°F)
Wind
Speed12km/h (7mph)12km/h (7mph)13km/h (8mph)21km/h (13mph)23km/h (14mph)14km/h (9mph)16km/h (10mph)15km/h (10mph)
Gusts21km/h (13mph)22km/h (14mph)24km/h (15mph)27km/h (17mph)32km/h (20mph)22km/h (13mph)24km/h (15mph)21km/h (13mph)
Direction 271°
W
288°
WNW
315°
NW
330°
NNW
333°
NNW
345°
NNW
20°
NNE
56°
NE
Wind chill-3°C (26°F)-4°C (24°F)-6°C (22°F)-6°C (22°F)-7°C (20°F)-7°C (20°F)-9°C (16°F)-9°C (16°F)
Waves
Height0.3m (1.0ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 198°
SSW
149°
SSE
149°
SSE
300°
WNW
329°
NNW
333°
NNW
342°
NNW
354°
N
Period3.4 sec.4.0 sec.4.2 sec.4.1 sec.8.5 sec.8.3 sec.8.4 sec.8.6 sec.
Significant height0.6m (2ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:56 and will set at 15:53 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 23°F t and a low of 14°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 29.2mph km/h (with gusts up to 37.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (24°F)-5°C (24°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-9°C (16°F)
Perceived temperature-11°C (13°F)-12°C (11°F)-13°C (8°F)-15°C (5°F)-16°C (2°F)-18°C (-0°F)-18°C (-1°F)-19°C (-2°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%66%93%93%93%90%79%74%
Barometric pressure1016 hPa1013 hPa1010 hPa1007 hPa1004 hPa1006 hPa1010 hPa1013 hPa
Cloud cover77%100%100%100%100%100%77%0%
Heat index-5°C (24°F)-5°C (24°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-9°C (16°F)
Dew point-9°C (15°F)-10°C (14°F)-6°C (21°F)-7°C (19°F)-8°C (18°F)-9°C (16°F)-11°C (13°F)-12°C (10°F)
Wind
Speed18km/h (11mph)25km/h (15mph)27km/h (17mph)31km/h (19mph)42km/h (26mph)47km/h (29mph)45km/h (28mph)39km/h (24mph)
Gusts24km/h (15mph)32km/h (20mph)34km/h (21mph)39km/h (24mph)53km/h (33mph)61km/h (38mph)61km/h (38mph)52km/h (32mph)
Direction 56°
NE
54°
NE
30°
NNE
20°
NNE

N
345°
NNW
339°
NNW
331°
NNW
Wind chill-11°C (13°F)-12°C (11°F)-13°C (8°F)-15°C (5°F)-16°C (2°F)-18°C (-0°F)-18°C (-1°F)-19°C (-2°F)
Waves
Height0.3m (0.9ft)0.4m (1.2ft)0.4m (1.3ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (1.9ft)
Direction
N

N

N
347°
NNW
330°
NNW
316°
NW
321°
NW
326°
NW
Period8.3 sec.8.2 sec.8.1 sec.8.0 sec.7.9 sec.7.8 sec.7.7 sec.7.5 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:57 and will set at 15:53 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 31°F t and a low of 13°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 19.3mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-10°C (14°F)-11°C (12°F)-11°C (12°F)-9°C (16°F)-6°C (21°F)-4°C (24°F)-2°C (28°F)-1°C (30°F)
Perceived temperature-20°C (-3°F)-20°C (-5°F)-20°C (-4°F)-16°C (4°F)-12°C (10°F)-11°C (13°F)-9°C (16°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%77%65%56%61%64%67%
Barometric pressure1015 hPa1018 hPa1020 hPa1021 hPa1020 hPa1019 hPa1018 hPa1016 hPa
Cloud cover0%3%45%21%11%16%73%70%
Heat index-10°C (14°F)-11°C (12°F)-11°C (12°F)-9°C (16°F)-6°C (21°F)-4°C (24°F)-2°C (28°F)-1°C (30°F)
Dew point-13°C (9°F)-14°C (7°F)-14°C (6°F)-14°C (6°F)-13°C (8°F)-11°C (13°F)-8°C (17°F)-6°C (21°F)
Wind
Speed31km/h (19mph)28km/h (17mph)24km/h (15mph)17km/h (11mph)15km/h (10mph)20km/h (12mph)24km/h (15mph)28km/h (17mph)
Gusts41km/h (26mph)37km/h (23mph)33km/h (21mph)22km/h (14mph)22km/h (13mph)24km/h (15mph)37km/h (23mph)37km/h (23mph)
Direction 324°
NW
308°
NW
312°
NW
297°
WNW
259°
WSW
233°
SW
233°
SW
239°
WSW
Wind chill-20°C (-3°F)-20°C (-5°F)-20°C (-4°F)-16°C (4°F)-12°C (10°F)-11°C (13°F)-9°C (16°F)-7°C (19°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.3m (0.9ft)0.1m (0.3ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)
Direction 321°
NW
317°
NW
311°
NW
195°
SSW
195°
SSW
214°
SSW
209°
SSW
214°
SSW
Period7.6 sec.7.7 sec.7.8 sec.7.8 sec.7.8 sec.7.8 sec.7.8 sec.7.8 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)1.1m (3.6ft)1.5m (4.9ft)1.6m (5.2ft)1.8m (5.9ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:58 and will set at 15:53 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 49°F t and a low of 34°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 26.7mph km/h (with gusts up to 30.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)1°C (34°F)2°C (36°F)5°C (41°F)7°C (44°F)7°C (45°F)8°C (46°F)9°C (48°F)
Perceived temperature-6°C (22°F)-5°C (23°F)-4°C (26°F)-0°C (32°F)2°C (35°F)3°C (37°F)4°C (38°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity67%87%96%82%77%85%89%93%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1013 hPa1012 hPa1010 hPa1006 hPa
Cloud cover59%87%100%97%99%100%100%100%
Heat index1°C (33°F)1°C (34°F)2°C (36°F)5°C (41°F)7°C (44°F)7°C (45°F)8°C (46°F)9°C (48°F)
Dew point-5°C (24°F)-1°C (30°F)2°C (35°F)2°C (36°F)3°C (37°F)5°C (40°F)6°C (43°F)8°C (46°F)
Wind
Speed31km/h (19mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)26km/h (16mph)28km/h (18mph)43km/h (27mph)
Gusts44km/h (27mph)46km/h (29mph)45km/h (28mph)48km/h (30mph)48km/h (30mph)44km/h (27mph)37km/h (23mph)49km/h (30mph)
Direction 236°
WSW
231°
SW
229°
SW
225°
SW
217°
SW
203°
SSW
180°
S
166°
SSE
Wind chill-6°C (22°F)-5°C (23°F)-4°C (26°F)-0°C (32°F)2°C (35°F)3°C (37°F)4°C (38°F)4°C (40°F)
Waves
Height0.9m (3.0ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1.0ft)0.3m (1.0ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)
Direction 235°
SW
251°
WSW
205°
SSW
181°
S
211°
SSW
203°
SSW
187°
S
175°
S
Period7.2 sec.7.4 sec.7.6 sec.7.5 sec.7.0 sec.6.9 sec.6.9 sec.6.9 sec.
Significant height1.6m (5.2ft)1.2m (3.9ft)0.8m (2.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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