Sea weather in Belfast in Northern Ireland All the beach weather in Belfast

All the essential weather information for enjoying the beach in Belfast in Northern Ireland, 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 Belfast over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 28 March 202440°F to 45°Fnot recommended
Friday 29 March 202440°F to 49°Fdiscouraged
Saturday 30 March 202443°F to 49°Fdiscouraged
Sunday 31 March 202445°F to 49°Fdiscouraged
Monday 1 April 202445°F to 47°Fdiscouraged
Tuesday 2 April 202445°F to 47°Fdiscouraged
Wednesday 3 April 202441°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Belfast

Sea weather on Thursday 28 March 2024

On Thursday 28 March 2024, the sun will rise at 06:05 and will set at 18:53 on the beach(es) of Belfast. The outside temperature will be a high of 45°F t and a low of 40°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 28.6mph km/h (with gusts up to 38.5mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)5°C (41°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (40°F)4°C (40°F)
Perceived temperature1°C (34°F)1°C (35°F)0°C (33°F)0°C (33°F)2°C (35°F)-1°C (30°F)0°C (32°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%79%91%90%89%85%86%
Barometric pressure974 hPa973 hPa972 hPa970 hPa968 hPa968 hPa970 hPa972 hPa
Cloud cover78%100%86%100%100%100%88%100%
Heat index6°C (43°F)6°C (43°F)5°C (41°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (40°F)4°C (40°F)
Dew point2°C (36°F)2°C (36°F)2°C (35°F)5°C (40°F)5°C (41°F)3°C (38°F)2°C (36°F)2°C (36°F)
Wind
Speed32km/h (20mph)28km/h (17mph)28km/h (18mph)43km/h (27mph)35km/h (21mph)46km/h (29mph)22km/h (14mph)14km/h (9mph)
Gusts48km/h (30mph)40km/h (25mph)39km/h (24mph)58km/h (36mph)48km/h (30mph)62km/h (38mph)31km/h (19mph)20km/h (12mph)
Direction 156°
SSE
127°
SE
65°
ENE
75°
ENE
100°
E
157°
SSE
161°
SSE
201°
SSW
Wind chill1°C (34°F)1°C (35°F)0°C (33°F)0°C (33°F)2°C (35°F)-1°C (30°F)0°C (32°F)1°C (34°F)
Waves
Height1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.9m (6.4ft)1.9m (6.4ft)1.4m (4.7ft)1.3m (4.2ft)1.1m (3.7ft)
Direction 152°
SSE
147°
SSE
127°
SE
103°
ESE
95°
E
106°
ESE
108°
ESE
113°
ESE
Period17.3 sec.16.0 sec.16.0 sec.15.8 sec.15.4 sec.4.4 sec.4.6 sec.5.7 sec.
Significant height1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)2.0m (6.6ft)1.5m (4.9ft)1.1m (3.6ft)0.6m (2ft)0.1m (0.3ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather on Friday 29 March 2024

On Friday 29 March 2024, the sun will rise at 06:02 and will set at 18:55 on the beach(es) of Belfast. The outside temperature will be a high of 49°F t and a low of 40°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 29.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (39°F)5°C (42°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (46°F)7°C (44°F)
Perceived temperature1°C (33°F)1°C (33°F)2°C (35°F)4°C (39°F)4°C (40°F)5°C (41°F)3°C (37°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%79%89%85%81%83%85%87%
Barometric pressure974 hPa975 hPa975 hPa975 hPa976 hPa976 hPa977 hPa979 hPa
Cloud cover14%5%59%58%91%79%79%96%
Heat index5°C (40°F)4°C (39°F)5°C (42°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (46°F)7°C (44°F)
Dew point2°C (36°F)0°C (33°F)4°C (39°F)6°C (42°F)6°C (42°F)6°C (43°F)5°C (42°F)5°C (41°F)
Wind
Speed18km/h (11mph)12km/h (8mph)17km/h (11mph)27km/h (17mph)33km/h (20mph)32km/h (20mph)37km/h (23mph)21km/h (13mph)
Gusts28km/h (18mph)21km/h (13mph)28km/h (17mph)36km/h (22mph)45km/h (28mph)47km/h (29mph)38km/h (24mph)28km/h (17mph)
Direction 196°
SSW
192°
SSW
139°
SE
177°
S
176°
S
179°
S
170°
S
199°
SSW
Wind chill1°C (33°F)1°C (33°F)2°C (35°F)4°C (39°F)4°C (40°F)5°C (41°F)3°C (37°F)3°C (38°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)1.5m (5.0ft)1.4m (4.7ft)1.1m (3.7ft)0.8m (2.7ft)0.8m (2.7ft)1.1m (3.8ft)
Direction 122°
ESE
131°
SE
156°
SSE
156°
SSE
155°
SSE
157°
SSE
151°
SSE
153°
SSE
Period5.7 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.10.9 sec.10.8 sec.10.1 sec.
Significant height0.3m (1ft)0.9m (3ft)1.4m (4.6ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Saturday 30 March 2024

On Saturday 30 March 2024, the sun will rise at 06:00 and will set at 18:57 on the beach(es) of Belfast. The outside temperature will be a high of 49°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 21.8mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)
Perceived temperature3°C (37°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)4°C (40°F)4°C (39°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%88%82%78%75%80%86%
Barometric pressure982 hPa984 hPa986 hPa988 hPa990 hPa991 hPa993 hPa994 hPa
Cloud cover86%36%73%79%81%15%49%88%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)
Dew point4°C (40°F)4°C (39°F)4°C (40°F)5°C (41°F)5°C (41°F)4°C (40°F)5°C (40°F)6°C (42°F)
Wind
Speed18km/h (11mph)22km/h (14mph)20km/h (13mph)27km/h (17mph)26km/h (16mph)30km/h (19mph)28km/h (18mph)35km/h (22mph)
Gusts33km/h (21mph)37km/h (23mph)34km/h (21mph)37km/h (23mph)36km/h (23mph)48km/h (30mph)31km/h (19mph)39km/h (24mph)
Direction 207°
SSW
188°
S
186°
S
178°
S
169°
S
168°
SSE
161°
SSE
148°
SSE
Wind chill3°C (37°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)4°C (40°F)4°C (39°F)3°C (38°F)
Waves
Height1.1m (3.7ft)1.3m (4.3ft)1.2m (4.1ft)1.8m (5.8ft)2.0m (6.7ft)1.8m (6.1ft)1.6m (5.2ft)1.3m (4.2ft)
Direction 153°
SSE
156°
SSE
156°
SSE
157°
SSE
156°
SSE
158°
SSE
158°
SSE
157°
SSE
Period10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.
Significant height0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.5m (4.9ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)0.9m (3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Sunday 31 March 2024

On Sunday 31 March 2024, the sun will rise at 05:57 and will set at 18:59 on the beach(es) of Belfast. The outside temperature will be a high of 49°F t and a low of 45°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)
Perceived temperature4°C (39°F)4°C (40°F)3°C (38°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity87%88%94%93%88%84%85%88%
Barometric pressure995 hPa995 hPa996 hPa997 hPa998 hPa997 hPa996 hPa996 hPa
Cloud cover78%100%100%100%89%35%81%41%
Heat index8°C (47°F)8°C (47°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)
Dew point6°C (43°F)6°C (44°F)6°C (44°F)7°C (44°F)7°C (45°F)6°C (44°F)7°C (44°F)7°C (45°F)
Wind
Speed33km/h (20mph)31km/h (19mph)27km/h (17mph)19km/h (12mph)27km/h (17mph)20km/h (12mph)19km/h (12mph)28km/h (17mph)
Gusts49km/h (30mph)48km/h (30mph)39km/h (25mph)27km/h (17mph)39km/h (24mph)33km/h (20mph)37km/h (23mph)30km/h (19mph)
Direction 140°
SE
152°
SSE
148°
SSE
118°
ESE
130°
SE
114°
ESE
71°
ENE
84°
E
Wind chill4°C (39°F)4°C (40°F)3°C (38°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)
Waves
Height1.0m (3.4ft)1.0m (3.3ft)1.1m (3.7ft)1.6m (5.4ft)1.6m (5.3ft)1.4m (4.7ft)1.3m (4.3ft)1.5m (4.8ft)
Direction 156°
SSE
159°
SSE
137°
SE
115°
ESE
124°
ESE
119°
ESE
116°
ESE
115°
ESE
Period10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.1 sec.
Significant height0.9m (3ft)0.8m (2.6ft)1.1m (3.6ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Monday 1 April 2024

On Monday 1 April 2024, the sun will rise at 06:55 and will set at 20:01 on the beach(es) of Belfast. The outside temperature will be a high of 47°F t and a low of 45°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 32.9mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)
Perceived temperature3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (38°F)3°C (37°F)3°C (37°F)4°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%85%85%85%85%88%88%87%
Barometric pressure996 hPa996 hPa995 hPa996 hPa996 hPa996 hPa997 hPa999 hPa
Cloud cover100%100%100%94%100%100%100%100%
Heat index8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)
Dew point6°C (43°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)
Wind
Speed35km/h (22mph)35km/h (22mph)36km/h (22mph)37km/h (23mph)33km/h (20mph)36km/h (23mph)34km/h (21mph)28km/h (17mph)
Gusts51km/h (32mph)50km/h (31mph)51km/h (32mph)53km/h (33mph)50km/h (31mph)38km/h (23mph)39km/h (24mph)41km/h (26mph)
Direction 75°
ENE
71°
ENE
66°
ENE
60°
ENE
60°
ENE
69°
ENE
74°
ENE
67°
ENE
Wind chill3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)4°C (38°F)3°C (37°F)3°C (37°F)4°C (38°F)
Waves
Height1.5m (4.9ft)1.6m (5.3ft)1.3m (4.4ft)1.2m (3.9ft)1.1m (3.7ft)0.9m (3.0ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 113°
ESE
111°
ESE
114°
ESE
114°
ESE
110°
ESE
105°
ESE
105°
ESE
106°
ESE
Period10.1 sec.10.1 sec.7.6 sec.7.4 sec.7.4 sec.7.3 sec.6.9 sec.6.9 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Tuesday 2 April 2024

On Tuesday 2 April 2024, the sun will rise at 06:52 and will set at 20:03 on the beach(es) of Belfast. The outside temperature will be a high of 47°F t and a low of 45°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 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)
Perceived temperature3°C (37°F)4°C (40°F)3°C (38°F)5°C (41°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%75%75%68%70%74%77%78%
Barometric pressure1000 hPa1001 hPa1001 hPa1002 hPa1003 hPa1002 hPa1002 hPa1002 hPa
Cloud cover100%83%25%32%100%94%97%100%
Heat index7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (46°F)
Dew point4°C (38°F)3°C (37°F)3°C (37°F)2°C (35°F)3°C (37°F)3°C (38°F)4°C (38°F)4°C (39°F)
Wind
Speed29km/h (18mph)15km/h (9mph)19km/h (12mph)12km/h (7mph)12km/h (7mph)9km/h (6mph)8km/h (5mph)15km/h (9mph)
Gusts41km/h (26mph)22km/h (14mph)29km/h (18mph)16km/h (10mph)16km/h (10mph)13km/h (8mph)12km/h (7mph)24km/h (15mph)
Direction 72°
ENE
55°
NE
33°
NNE
38°
NE
33°
NNE
49°
NE
59°
ENE
93°
E
Wind chill3°C (37°F)4°C (40°F)3°C (38°F)5°C (41°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)
Waves
Height1.0m (3.2ft)1.3m (4.2ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)1.5m (5.0ft)1.9m (6.3ft)1.9m (6.1ft)
Direction 123°
ESE
126°
SE
121°
ESE
118°
ESE
116°
ESE
111°
ESE
108°
ESE
122°
ESE
Period6.9 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.6m (5.2ft)2.0m (6.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Wednesday 3 April 2024

On Wednesday 3 April 2024, the sun will rise at 06:50 and will set at 20:05 on the beach(es) of Belfast. The outside temperature will be a high of 45°F t and a low of 41°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 24.2mph km/h (with gusts up to 33.6mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)
Perceived temperature2°C (35°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (34°F)-0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%76%77%80%81%87%90%
Barometric pressure1002 hPa1002 hPa1002 hPa1003 hPa1003 hPa1004 hPa1005 hPa1006 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (42°F)
Dew point2°C (36°F)2°C (36°F)2°C (35°F)2°C (36°F)3°C (37°F)3°C (37°F)4°C (38°F)4°C (39°F)
Wind
Speed34km/h (21mph)29km/h (18mph)30km/h (18mph)25km/h (16mph)21km/h (13mph)22km/h (14mph)28km/h (18mph)39km/h (24mph)
Gusts47km/h (29mph)39km/h (24mph)40km/h (25mph)34km/h (21mph)29km/h (18mph)31km/h (19mph)42km/h (26mph)54km/h (34mph)
Direction 92°
E
86°
E
86°
E
97°
E
119°
ESE
114°
ESE
111°
ESE
115°
ESE
Wind chill2°C (35°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (36°F)2°C (36°F)1°C (34°F)-0°C (32°F)
Waves
Height1.9m (6.3ft)1.6m (5.1ft)1.2m (4.1ft)1.1m (3.5ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.6ft)0.7m (2.4ft)
Direction 144°
SE
157°
SSE
156°
SSE
154°
SSE
158°
SSE
156°
SSE
156°
SSE
161°
SSE
Period6.9 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.10.0 sec.9.5 sec.9.2 sec.
Significant height1.5m (4.9ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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