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
Saturday 13 December 202525°F to 34°Fnot recommended
Sunday 14 December 202518°F to 32°Fnot recommended
Monday 15 December 202516°F to 23°Fnot recommended
Tuesday 16 December 202520°F to 34°Fnot recommended
Wednesday 17 December 202534°F to 43°Fnot recommended
Thursday 18 December 202527°F to 38°Fnot recommended
Friday 19 December 202531°F to 47°Fnot recommended

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

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:01 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 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 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (26°F)-4°C (25°F)-4°C (25°F)-2°C (28°F)-1°C (30°F)1°C (33°F)0°C (33°F)0°C (33°F)
Perceived temperature-11°C (12°F)-11°C (13°F)-10°C (14°F)-7°C (20°F)-5°C (23°F)-4°C (24°F)-5°C (22°F)-5°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%71%62%59%68%88%74%
Barometric pressure1012 hPa1015 hPa1017 hPa1018 hPa1017 hPa1016 hPa1015 hPa1014 hPa
Cloud cover12%6%2%44%100%100%96%77%
Heat index-4°C (26°F)-4°C (25°F)-4°C (25°F)-2°C (28°F)-1°C (30°F)1°C (33°F)0°C (33°F)0°C (33°F)
Dew point-8°C (17°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)-5°C (24°F)-1°C (29°F)-4°C (26°F)
Wind
Speed28km/h (17mph)25km/h (15mph)18km/h (11mph)13km/h (8mph)12km/h (7mph)21km/h (13mph)24km/h (15mph)19km/h (12mph)
Gusts38km/h (24mph)35km/h (21mph)26km/h (16mph)17km/h (11mph)16km/h (10mph)31km/h (19mph)36km/h (23mph)32km/h (20mph)
Direction 280°
W
278°
W
281°
W
274°
W
239°
WSW
233°
SW
238°
WSW
260°
W
Wind chill-11°C (12°F)-11°C (13°F)-10°C (14°F)-7°C (20°F)-5°C (23°F)-4°C (24°F)-5°C (22°F)-5°C (24°F)
Waves
Height0.7m (2.2ft)0.5m (1.7ft)0.4m (1.4ft)0.3m (0.9ft)0.2m (0.5ft)0.5m (1.6ft)0.6m (2.1ft)0.4m (1.4ft)
Direction 286°
WNW
283°
WNW
281°
W
277°
W
274°
W
218°
SW
219°
SW
253°
WSW
Period9.2 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.6.1 sec.6.9 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)1.2m (3.9ft)1.1m (3.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:01 and will set at 15:54 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 32°F t and a low of 18°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 20.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (33°F)0°C (32°F)-1°C (30°F)-1°C (29°F)-2°C (29°F)-3°C (27°F)-4°C (24°F)-6°C (22°F)
Perceived temperature-4°C (25°F)-3°C (27°F)-4°C (24°F)-6°C (22°F)-8°C (18°F)-10°C (15°F)-12°C (10°F)-14°C (6°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%79%94%94%92%92%85%69%
Barometric pressure1014 hPa1013 hPa1013 hPa1011 hPa1009 hPa1008 hPa1008 hPa1007 hPa
Cloud cover100%100%100%100%100%100%100%85%
Heat index0°C (33°F)0°C (32°F)-1°C (30°F)-1°C (29°F)-2°C (29°F)-3°C (27°F)-4°C (24°F)-6°C (22°F)
Dew point-3°C (26°F)-3°C (26°F)-2°C (29°F)-2°C (28°F)-3°C (26°F)-4°C (25°F)-7°C (20°F)-10°C (13°F)
Wind
Speed14km/h (9mph)9km/h (6mph)10km/h (6mph)13km/h (8mph)19km/h (12mph)26km/h (16mph)28km/h (18mph)33km/h (20mph)
Gusts24km/h (15mph)15km/h (9mph)14km/h (9mph)18km/h (11mph)26km/h (16mph)35km/h (22mph)40km/h (25mph)42km/h (26mph)
Direction 259°
W
266°
W
314°
NW
353°
N

N
343°
NNW
342°
NNW
333°
NNW
Wind chill-4°C (25°F)-3°C (27°F)-4°C (24°F)-6°C (22°F)-8°C (18°F)-10°C (15°F)-12°C (10°F)-14°C (6°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.3m (0.9ft)0.4m (1.2ft)0.5m (1.7ft)0.5m (1.8ft)
Direction 263°
W
180°
S
180°
S
174°
S
360°
N
10°
N
332°
NNW
328°
NNW
Period7.3 sec.7.5 sec.7.5 sec.7.6 sec.7.9 sec.8.0 sec.7.9 sec.7.8 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:02 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 16°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 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-8°C (17°F)-9°C (16°F)-9°C (17°F)-7°C (19°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)-7°C (20°F)
Perceived temperature-17°C (1°F)-18°C (0°F)-17°C (1°F)-16°C (3°F)-14°C (7°F)-15°C (6°F)-15°C (5°F)-15°C (5°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%79%79%75%66%64%66%65%
Barometric pressure1006 hPa1006 hPa1007 hPa1009 hPa1008 hPa1009 hPa1011 hPa1012 hPa
Cloud cover61%72%22%14%35%14%75%60%
Heat index-8°C (17°F)-9°C (16°F)-9°C (17°F)-7°C (19°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)-7°C (20°F)
Dew point-12°C (10°F)-12°C (11°F)-11°C (11°F)-11°C (12°F)-11°C (12°F)-12°C (11°F)-12°C (11°F)-12°C (10°F)
Wind
Speed30km/h (18mph)28km/h (17mph)28km/h (17mph)29km/h (18mph)32km/h (20mph)33km/h (20mph)28km/h (17mph)26km/h (16mph)
Gusts36km/h (22mph)34km/h (21mph)36km/h (22mph)35km/h (22mph)39km/h (24mph)48km/h (30mph)39km/h (24mph)34km/h (21mph)
Direction 323°
NW
321°
NW
321°
NW
312°
NW
302°
WNW
299°
WNW
297°
WNW
297°
WNW
Wind chill-17°C (1°F)-18°C (0°F)-17°C (1°F)-16°C (3°F)-14°C (7°F)-15°C (6°F)-15°C (5°F)-15°C (5°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (2.0ft)0.7m (2.2ft)0.6m (1.9ft)0.5m (1.7ft)
Direction 331°
NNW
331°
NNW
332°
NNW
328°
NNW
322°
NW
322°
NW
314°
NW
296°
WNW
Period7.8 sec.7.7 sec.7.7 sec.11.0 sec.10.6 sec.10.2 sec.9.9 sec.9.5 sec.
Significant height0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:03 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 20°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-7°C (20°F)-7°C (20°F)-7°C (19°F)-5°C (22°F)-4°C (25°F)-3°C (28°F)-2°C (29°F)-1°C (30°F)
Perceived temperature-14°C (6°F)-14°C (7°F)-14°C (7°F)-11°C (11°F)-9°C (15°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%72%63%56%60%71%73%
Barometric pressure1013 hPa1015 hPa1018 hPa1020 hPa1019 hPa1019 hPa1019 hPa1018 hPa
Cloud cover100%20%8%13%4%25%55%80%
Heat index-7°C (20°F)-7°C (20°F)-7°C (19°F)-5°C (22°F)-4°C (25°F)-3°C (28°F)-2°C (29°F)-1°C (30°F)
Dew point-12°C (11°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-9°C (16°F)-7°C (20°F)-5°C (22°F)
Wind
Speed24km/h (15mph)23km/h (14mph)19km/h (12mph)17km/h (11mph)14km/h (9mph)16km/h (10mph)21km/h (13mph)18km/h (11mph)
Gusts31km/h (19mph)31km/h (19mph)26km/h (16mph)22km/h (14mph)22km/h (14mph)25km/h (16mph)36km/h (22mph)31km/h (19mph)
Direction 295°
WNW
300°
WNW
304°
WNW
294°
WNW
262°
W
236°
WSW
246°
WSW
231°
SW
Wind chill-14°C (6°F)-14°C (7°F)-14°C (7°F)-11°C (11°F)-9°C (15°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)
Waves
Height0.4m (1.4ft)0.4m (1.3ft)0.2m (0.8ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 296°
WNW
295°
WNW
154°
SSE
146°
SSE
146°
SE
246°
WSW
247°
WSW
251°
WSW
Period9.2 sec.9.1 sec.9.2 sec.9.6 sec.9.6 sec.9.2 sec.8.7 sec.11.0 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:04 and will set at 15:55 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 43°F t and a low of 34°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 27.3mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)
Perceived temperature-5°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-1°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%73%75%76%76%78%81%
Barometric pressure1015 hPa1013 hPa1010 hPa1008 hPa1005 hPa1003 hPa1001 hPa1001 hPa
Cloud cover64%36%100%51%52%35%15%74%
Heat index1°C (34°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)
Dew point-4°C (25°F)-3°C (27°F)-2°C (29°F)-0°C (31°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)
Wind
Speed29km/h (18mph)31km/h (19mph)34km/h (21mph)41km/h (26mph)44km/h (27mph)41km/h (25mph)38km/h (24mph)38km/h (24mph)
Gusts45km/h (28mph)46km/h (28mph)50km/h (31mph)57km/h (36mph)49km/h (30mph)47km/h (29mph)41km/h (26mph)44km/h (28mph)
Direction 229°
SW
223°
SW
219°
SW
222°
SW
219°
SW
227°
SW
233°
SW
246°
WSW
Wind chill-5°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-1°C (31°F)
Waves
Height0.5m (1.7ft)0.9m (2.8ft)1.1m (3.5ft)1.2m (4.1ft)1.4m (4.5ft)1.4m (4.6ft)1.1m (3.6ft)0.9m (3.0ft)
Direction 222°
SW
207°
SSW
204°
SSW
204°
SSW
211°
SSW
207°
SSW
228°
SW
249°
WSW
Period10.6 sec.10.3 sec.10.0 sec.10.0 sec.10.0 sec.10.0 sec.8.9 sec.9.2 sec.
Significant height1.1m (3.6ft)1.5m (4.9ft)1.6m (5.2ft)1.9m (6.2ft)2.0m (6.6ft)1.9m (6.2ft)1.6m (5.2ft)1.4m (4.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:04 and will set at 15:55 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 38°F t and a low of 27°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 28.6mph km/h (with gusts up to 34.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (37°F)-2°C (28°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)-2°C (29°F)-1°C (31°F)2°C (35°F)
Perceived temperature-4°C (24°F)-10°C (14°F)-12°C (11°F)-9°C (15°F)-7°C (20°F)-6°C (22°F)-5°C (22°F)-4°C (24°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%61%62%58%51%55%59%70%
Barometric pressure1004 hPa1011 hPa1017 hPa1023 hPa1024 hPa1023 hPa1021 hPa1018 hPa
Cloud cover12%9%0%0%8%35%48%83%
Heat index3°C (37°F)-2°C (28°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)-2°C (29°F)-1°C (31°F)2°C (35°F)
Dew point-4°C (24°F)-9°C (17°F)-10°C (15°F)-10°C (14°F)-11°C (13°F)-10°C (15°F)-7°C (19°F)-3°C (26°F)
Wind
Speed46km/h (28mph)42km/h (26mph)39km/h (24mph)25km/h (15mph)14km/h (9mph)11km/h (7mph)19km/h (12mph)32km/h (20mph)
Gusts49km/h (30mph)55km/h (34mph)51km/h (32mph)32km/h (20mph)20km/h (12mph)17km/h (11mph)30km/h (19mph)46km/h (29mph)
Direction 284°
WNW
294°
WNW
312°
NW
299°
WNW
296°
WNW
252°
WSW
193°
SSW
187°
S
Wind chill-4°C (24°F)-10°C (14°F)-12°C (11°F)-9°C (15°F)-7°C (20°F)-6°C (22°F)-5°C (22°F)-4°C (24°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.7m (2.4ft)0.6m (2.0ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)
Direction 253°
WSW
261°
W
273°
W
289°
WNW
301°
WNW
218°
SW
173°
S
174°
S
Period9.2 sec.9.1 sec.9.1 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.8m (2.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:05 and will set at 15:56 on the beach(es) of Bar Harbor (Maine). The outside temperature will be a high of 47°F t and a low of 31°F. Precipitation is in the forecast (0.2in 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 26.1mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)7°C (44°F)8°C (47°F)8°C (46°F)6°C (43°F)3°C (37°F)0°C (32°F)-0°C (32°F)
Perceived temperature-2°C (28°F)2°C (35°F)4°C (39°F)4°C (39°F)2°C (35°F)-3°C (26°F)-7°C (20°F)-7°C (19°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity87%94%96%92%80%71%66%64%
Barometric pressure1011 hPa1003 hPa999 hPa998 hPa997 hPa999 hPa1003 hPa1007 hPa
Cloud cover100%100%100%89%31%6%8%10%
Heat index4°C (38°F)7°C (44°F)8°C (47°F)8°C (46°F)6°C (43°F)3°C (37°F)0°C (32°F)-0°C (32°F)
Dew point2°C (35°F)6°C (43°F)8°C (46°F)7°C (44°F)3°C (37°F)-2°C (28°F)-5°C (22°F)-6°C (21°F)
Wind
Speed36km/h (23mph)42km/h (26mph)37km/h (23mph)29km/h (18mph)27km/h (17mph)32km/h (20mph)34km/h (21mph)36km/h (22mph)
Gusts52km/h (32mph)52km/h (32mph)39km/h (24mph)39km/h (24mph)35km/h (21mph)36km/h (22mph)39km/h (24mph)48km/h (30mph)
Direction 178°
S
180°
S
215°
SW
235°
SW
250°
WSW
276°
W
279°
W
284°
WNW
Wind chill-2°C (28°F)2°C (35°F)4°C (39°F)4°C (39°F)2°C (35°F)-3°C (26°F)-7°C (20°F)-7°C (19°F)
Waves
Height0.9m (3.0ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 173°
S
171°
S
183°
S
209°
SSW
234°
SW
240°
WSW
251°
WSW
265°
W
Period8.8 sec.8.8 sec.8.8 sec.8.4 sec.8.6 sec.8.8 sec.9.0 sec.9.1 sec.
Significant height1.5m (4.9ft)1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.4m (4.6ft)1.7m (5.6ft)1.9m (6.2ft)1.7m (5.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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