Sea weather in Saint John in Canada All the beach weather in Saint John

All the essential weather information for enjoying the beach in Saint John in Canada, 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 Saint John over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 20267°F to 18°Fnot recommended
Friday 30 January 20269°F to 20°Fnot recommended
Saturday 31 January 20267°F to 20°Fnot recommended
Sunday 1 February 20265°F to 25°Fnot recommended
Monday 2 February 202622°F to 29°Fnot recommended
Tuesday 3 February 202616°F to 29°Fnot recommended
Wednesday 4 February 202616°F to 29°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Saint John

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:48 and will set at 17:28 on the beach(es) of Saint John. The outside temperature will be a high of 18°F t and a low of 7°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 13.7mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-13°C (9°F)-13°C (9°F)-13°C (8°F)-12°C (10°F)-10°C (15°F)-8°C (18°F)-11°C (12°F)-11°C (11°F)
Perceived temperature-20°C (-5°F)-21°C (-5°F)-20°C (-4°F)-20°C (-3°F)-17°C (1°F)-16°C (4°F)-18°C (-1°F)-20°C (-4°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%83%80%66%64%80%79%
Barometric pressure1012 hPa1012 hPa1010 hPa1010 hPa1008 hPa1007 hPa1006 hPa1007 hPa
Cloud cover45%100%100%100%100%100%77%86%
Heat index-13°C (9°F)-13°C (9°F)-13°C (8°F)-12°C (10°F)-10°C (15°F)-8°C (18°F)-11°C (12°F)-11°C (11°F)
Dew point-15°C (6°F)-15°C (5°F)-15°C (4°F)-15°C (5°F)-15°C (6°F)-14°C (8°F)-14°C (7°F)-14°C (6°F)
Wind
Speed16km/h (10mph)16km/h (10mph)12km/h (8mph)15km/h (9mph)20km/h (12mph)21km/h (13mph)16km/h (10mph)22km/h (14mph)
Gusts28km/h (17mph)25km/h (16mph)19km/h (12mph)21km/h (13mph)25km/h (15mph)28km/h (17mph)32km/h (20mph)34km/h (21mph)
Direction 290°
WNW
295°
WNW
297°
WNW
301°
WNW
293°
WNW
280°
W
285°
WNW
288°
WNW
Wind chill-20°C (-5°F)-21°C (-5°F)-20°C (-4°F)-20°C (-3°F)-17°C (1°F)-16°C (4°F)-18°C (-1°F)-20°C (-4°F)
Waves
Height0.5m (1.6ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)0.5m (1.5ft)0.5m (1.8ft)0.5m (1.5ft)0.6m (2.0ft)
Direction 214°
SSW
214°
SSW
211°
SSW
210°
SSW
280°
W
276°
W
257°
WSW
245°
WSW
Period8.0 sec.7.8 sec.8.4 sec.8.4 sec.8.4 sec.8.3 sec.8.1 sec.8.0 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:47 and will set at 17:29 on the beach(es) of Saint John. The outside temperature will be a high of 20°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 14.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-12°C (10°F)-13°C (9°F)-13°C (9°F)-12°C (11°F)-9°C (16°F)-7°C (20°F)-9°C (15°F)-11°C (13°F)
Perceived temperature-21°C (-6°F)-22°C (-7°F)-22°C (-7°F)-21°C (-5°F)-17°C (2°F)-14°C (6°F)-18°C (0°F)-19°C (-2°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%88%89%88%83%78%80%84%
Barometric pressure1007 hPa1006 hPa1006 hPa1007 hPa1007 hPa1008 hPa1010 hPa1012 hPa
Cloud cover59%91%100%100%100%100%37%28%
Heat index-12°C (10°F)-13°C (9°F)-13°C (9°F)-12°C (11°F)-9°C (16°F)-7°C (20°F)-9°C (15°F)-11°C (13°F)
Dew point-14°C (6°F)-14°C (6°F)-14°C (7°F)-13°C (8°F)-11°C (12°F)-10°C (14°F)-12°C (10°F)-13°C (9°F)
Wind
Speed22km/h (13mph)22km/h (14mph)23km/h (15mph)23km/h (14mph)23km/h (14mph)23km/h (15mph)23km/h (15mph)21km/h (13mph)
Gusts32km/h (20mph)33km/h (20mph)33km/h (20mph)30km/h (19mph)29km/h (18mph)31km/h (19mph)38km/h (23mph)31km/h (19mph)
Direction 276°
W
275°
W
278°
W
284°
WNW
297°
WNW
299°
WNW
296°
WNW
292°
WNW
Wind chill-21°C (-6°F)-22°C (-7°F)-22°C (-7°F)-21°C (-5°F)-17°C (2°F)-14°C (6°F)-18°C (0°F)-19°C (-2°F)
Waves
Height0.7m (2.2ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)
Direction 241°
WSW
240°
WSW
243°
WSW
242°
WSW
244°
WSW
221°
SW
281°
WNW
278°
W
Period8.0 sec.8.0 sec.8.0 sec.8.0 sec.7.3 sec.7.5 sec.7.6 sec.4.9 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:46 and will set at 17:31 on the beach(es) of Saint John. The outside temperature will be a high of 20°F t and a low of 7°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 11.8mph km/h (with gusts up to 17.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-12°C (10°F)-13°C (9°F)-14°C (7°F)-13°C (9°F)-9°C (16°F)-7°C (20°F)-10°C (14°F)-11°C (11°F)
Perceived temperature-20°C (-4°F)-21°C (-5°F)-22°C (-7°F)-20°C (-5°F)-16°C (4°F)-13°C (8°F)-16°C (4°F)-17°C (1°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%89%83%71%70%83%88%
Barometric pressure1013 hPa1014 hPa1015 hPa1016 hPa1016 hPa1015 hPa1017 hPa1018 hPa
Cloud cover11%6%12%8%13%70%53%7%
Heat index-12°C (10°F)-13°C (9°F)-14°C (7°F)-13°C (9°F)-9°C (16°F)-7°C (20°F)-10°C (14°F)-11°C (11°F)
Dew point-14°C (7°F)-14°C (6°F)-15°C (5°F)-15°C (5°F)-13°C (8°F)-11°C (12°F)-12°C (10°F)-13°C (9°F)
Wind
Speed19km/h (12mph)17km/h (11mph)16km/h (10mph)17km/h (11mph)16km/h (10mph)17km/h (11mph)12km/h (7mph)12km/h (7mph)
Gusts28km/h (18mph)26km/h (16mph)26km/h (16mph)23km/h (15mph)22km/h (14mph)23km/h (14mph)25km/h (16mph)24km/h (15mph)
Direction 290°
WNW
287°
WNW
286°
WNW
287°
WNW
276°
W
267°
W
287°
WNW
304°
NW
Wind chill-20°C (-4°F)-21°C (-5°F)-22°C (-7°F)-20°C (-5°F)-16°C (4°F)-13°C (8°F)-16°C (4°F)-17°C (1°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 218°
SW
219°
SW
218°
SW
216°
SW
216°
SW
215°
SW
215°
SW
214°
SW
Period7.8 sec.7.6 sec.7.5 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.2.9 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:45 and will set at 17:32 on the beach(es) of Saint John. The outside temperature will be a high of 25°F t and a low of 5°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 25.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-13°C (10°F)-13°C (8°F)-14°C (6°F)-12°C (11°F)-7°C (20°F)-6°C (22°F)-7°C (20°F)-4°C (25°F)
Perceived temperature-18°C (0°F)-19°C (-3°F)-21°C (-5°F)-19°C (-2°F)-14°C (7°F)-13°C (8°F)-16°C (4°F)-13°C (9°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%92%93%90%79%83%84%82%
Barometric pressure1018 hPa1017 hPa1016 hPa1015 hPa1012 hPa1008 hPa1005 hPa999 hPa
Cloud cover0%4%14%42%100%88%92%100%
Heat index-13°C (10°F)-13°C (8°F)-14°C (6°F)-12°C (11°F)-7°C (20°F)-6°C (22°F)-7°C (20°F)-4°C (25°F)
Dew point-14°C (7°F)-14°C (7°F)-15°C (5°F)-13°C (9°F)-10°C (14°F)-8°C (17°F)-9°C (16°F)-7°C (20°F)
Wind
Speed9km/h (5mph)11km/h (7mph)11km/h (7mph)15km/h (10mph)21km/h (13mph)26km/h (16mph)31km/h (19mph)41km/h (26mph)
Gusts18km/h (11mph)23km/h (14mph)23km/h (14mph)26km/h (16mph)27km/h (17mph)36km/h (22mph)46km/h (29mph)46km/h (29mph)
Direction 319°
NW
345°
NNW

N
25°
NNE
35°
NE
38°
NE
41°
NE
36°
NE
Wind chill-18°C (0°F)-19°C (-3°F)-21°C (-5°F)-19°C (-2°F)-14°C (7°F)-13°C (8°F)-16°C (4°F)-13°C (9°F)
Waves
Height0.2m (0.7ft)0.2m (0.5ft)0.2m (0.7ft)0.5m (1.7ft)1.2m (4.0ft)1.5m (4.8ft)2.1m (6.9ft)2.4m (7.7ft)
Direction 214°
SW
213°
SSW
33°
NNE
72°
ENE
74°
ENE
73°
ENE
70°
ENE
68°
ENE
Period7.0 sec.6.3 sec.5.9 sec.5.7 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.8m (2.6ft)1.3m (4.3ft)1.4m (4.6ft)2.0m (6.6ft)2.0m (6.6ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:44 and will set at 17:33 on the beach(es) of Saint John. The outside temperature will be a high of 29°F t and a low of 22°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 28mph km/h (with gusts up to 37.9mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (25°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-5°C (22°F)
Perceived temperature-13°C (9°F)-13°C (9°F)-13°C (9°F)-12°C (10°F)-11°C (12°F)-10°C (15°F)-9°C (16°F)-10°C (14°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%84%82%81%81%78%80%89%
Barometric pressure993 hPa992 hPa993 hPa996 hPa1000 hPa1001 hPa1005 hPa1008 hPa
Cloud cover100%100%100%94%70%44%57%86%
Heat index-4°C (25°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-5°C (22°F)
Dew point-6°C (21°F)-6°C (21°F)-6°C (20°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)-6°C (21°F)-7°C (20°F)
Wind
Speed45km/h (28mph)43km/h (27mph)44km/h (27mph)40km/h (25mph)36km/h (23mph)35km/h (21mph)22km/h (14mph)11km/h (7mph)
Gusts61km/h (38mph)58km/h (36mph)61km/h (38mph)56km/h (35mph)49km/h (31mph)49km/h (30mph)38km/h (23mph)24km/h (15mph)
Direction 22°
NNE
17°
NNE

N
120°
ESE
350°
N
354°
N
353°
N
345°
NNW
Wind chill-13°C (9°F)-13°C (9°F)-13°C (9°F)-12°C (10°F)-11°C (12°F)-10°C (15°F)-9°C (16°F)-10°C (14°F)
Waves
Height2.3m (7.4ft)1.9m (6.2ft)1.5m (5.0ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)
Direction 67°
ENE
65°
ENE
62°
ENE
46°
NE
77°
ENE
199°
SSW
198°
SSW
198°
SSW
Period5.6 sec.8.5 sec.11.2 sec.9.2 sec.8.9 sec.15.1 sec.14.9 sec.14.4 sec.
Significant height1.9m (6.2ft)1.8m (5.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:42 and will set at 17:35 on the beach(es) of Saint John. The outside temperature will be a high of 29°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 7.5mph 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 temperature-7°C (20°F)-9°C (16°F)-9°C (16°F)-7°C (19°F)-3°C (26°F)-2°C (29°F)-4°C (26°F)-7°C (20°F)
Perceived temperature-12°C (10°F)-14°C (8°F)-14°C (8°F)-12°C (11°F)-7°C (20°F)-5°C (24°F)-7°C (20°F)-11°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%91%86%77%77%84%87%
Barometric pressure1011 hPa1013 hPa1014 hPa1016 hPa1016 hPa1017 hPa1018 hPa1019 hPa
Cloud cover42%10%21%52%46%33%33%26%
Heat index-7°C (20°F)-9°C (16°F)-9°C (16°F)-7°C (19°F)-3°C (26°F)-2°C (29°F)-4°C (26°F)-7°C (20°F)
Dew point-8°C (18°F)-10°C (14°F)-10°C (13°F)-9°C (15°F)-7°C (20°F)-5°C (22°F)-6°C (21°F)-8°C (17°F)
Wind
Speed12km/h (7mph)9km/h (6mph)9km/h (5mph)9km/h (5mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)9km/h (5mph)
Gusts25km/h (15mph)20km/h (12mph)18km/h (11mph)16km/h (10mph)12km/h (7mph)11km/h (7mph)15km/h (9mph)18km/h (11mph)
Direction 339°
NNW
333°
NNW
332°
NNW
330°
NNW
320°
NW
309°
NW
313°
NW
314°
NW
Wind chill-12°C (10°F)-14°C (8°F)-14°C (8°F)-12°C (11°F)-7°C (20°F)-5°C (24°F)-7°C (20°F)-11°C (13°F)
Waves
Height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 198°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
Period14.0 sec.13.5 sec.12.9 sec.12.3 sec.11.8 sec.11.4 sec.11.0 sec.10.6 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 07:41 and will set at 17:36 on the beach(es) of Saint John. The outside temperature will be a high of 29°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 6.2mph km/h (with gusts up to 13.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-8°C (18°F)-8°C (17°F)-9°C (17°F)-7°C (19°F)-3°C (26°F)-2°C (28°F)-4°C (24°F)-7°C (19°F)
Perceived temperature-12°C (10°F)-12°C (10°F)-12°C (10°F)-11°C (12°F)-6°C (21°F)-5°C (23°F)-8°C (18°F)-12°C (11°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%85%71%72%83%89%
Barometric pressure1020 hPa1020 hPa1020 hPa1020 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover53%1%4%40%94%85%61%31%
Heat index-8°C (18°F)-8°C (17°F)-9°C (17°F)-7°C (19°F)-3°C (26°F)-2°C (28°F)-4°C (24°F)-7°C (19°F)
Dew point-10°C (15°F)-10°C (14°F)-10°C (14°F)-10°C (15°F)-8°C (18°F)-7°C (20°F)-7°C (20°F)-9°C (16°F)
Wind
Speed8km/h (5mph)7km/h (4mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)
Gusts17km/h (11mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)10km/h (6mph)10km/h (6mph)15km/h (10mph)22km/h (13mph)
Direction 310°
NW
306°
NW
307°
NW
316°
NW
306°
NW
310°
NW
328°
NNW
331°
NNW
Wind chill-12°C (10°F)-12°C (10°F)-12°C (10°F)-11°C (12°F)-6°C (21°F)-5°C (23°F)-8°C (18°F)-12°C (11°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
198°
SSW
197°
SSW
197°
SSW
Period10.3 sec.10.0 sec.9.7 sec.9.5 sec.9.3 sec.9.1 sec.8.9 sec.8.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)3°C (38°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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