Sea weather in Dublin in Ireland All the beach weather in Dublin

All the essential weather information for enjoying the beach in Dublin in 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 Dublin over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202652°F to 59°Fdiscouraged
Sunday 19 July 202656°F to 59°Frecommended
Monday 20 July 202656°F to 59°Fdiscouraged
Tuesday 21 July 202654°F to 61°Fdiscouraged
Wednesday 22 July 202656°F to 61°Fdiscouraged
Thursday 23 July 202654°F to 59°Fdiscouraged
Friday 24 July 202658°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Dublin

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:20 and will set at 21:42 on the beach(es) of Dublin. The outside temperature will be a high of 59°F t and a low of 52°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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)13°C (55°F)13°C (55°F)15°C (58°F)13°C (56°F)12°C (53°F)13°C (56°F)15°C (58°F)
Perceived temperature12°C (54°F)11°C (52°F)10°C (51°F)13°C (55°F)11°C (52°F)10°C (50°F)12°C (54°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%85%83%79%73%80%83%84%
Barometric pressure1021 hPa1021 hPa1022 hPa1022 hPa1023 hPa1023 hPa1024 hPa1025 hPa
Cloud cover10%5%5%6%1%0%11%37%
Heat index14°C (58°F)13°C (55°F)13°C (55°F)15°C (58°F)13°C (56°F)12°C (53°F)13°C (56°F)15°C (58°F)
Dew point11°C (52°F)11°C (51°F)10°C (50°F)11°C (52°F)9°C (48°F)8°C (47°F)10°C (51°F)12°C (54°F)
Wind
Speed23km/h (14mph)23km/h (14mph)26km/h (16mph)26km/h (16mph)23km/h (14mph)17km/h (10mph)13km/h (8mph)14km/h (9mph)
Gusts36km/h (22mph)33km/h (20mph)36km/h (22mph)37km/h (23mph)28km/h (17mph)21km/h (13mph)26km/h (16mph)25km/h (15mph)
Direction 319°
NW
315°
NW
322°
NW
337°
NNW

N
58°
ENE
27°
NNE
359°
N
Wind chill12°C (54°F)11°C (52°F)10°C (51°F)13°C (55°F)11°C (52°F)10°C (50°F)12°C (54°F)14°C (57°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.8ft)0.4m (1.5ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 339°
NNW
336°
NNW
334°
NNW
345°
NNW
350°
N
18°
NNE
30°
NNE
36°
NE
Period3.8 sec.3.4 sec.3.7 sec.3.6 sec.6.3 sec.6.4 sec.3.5 sec.4.2 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:21 and will set at 21:40 on the beach(es) of Dublin. The outside temperature will be a high of 59°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 16.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (56°F)13°C (55°F)15°C (58°F)14°C (56°F)14°C (57°F)15°C (58°F)15°C (59°F)
Perceived temperature13°C (56°F)12°C (54°F)12°C (53°F)13°C (56°F)12°C (54°F)14°C (57°F)15°C (59°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%83%71%78%73%69%73%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1028 hPa1028 hPa1028 hPa1029 hPa
Cloud cover17%23%20%28%14%26%19%26%
Heat index15°C (58°F)14°C (56°F)13°C (55°F)15°C (58°F)14°C (56°F)14°C (57°F)15°C (58°F)15°C (59°F)
Dew point12°C (54°F)11°C (53°F)10°C (50°F)9°C (49°F)10°C (50°F)9°C (49°F)9°C (48°F)10°C (51°F)
Wind
Speed16km/h (10mph)14km/h (9mph)13km/h (8mph)17km/h (11mph)15km/h (9mph)1km/h (1mph)5km/h (3mph)4km/h (2mph)
Gusts26km/h (16mph)23km/h (14mph)20km/h (13mph)26km/h (16mph)26km/h (16mph)2km/h (1mph)11km/h (7mph)8km/h (5mph)
Direction 350°
N
321°
NW
308°
NW
340°
NNW
31°
NNE
68°
ENE
94°
E
328°
NNW
Wind chill13°C (56°F)12°C (54°F)12°C (53°F)13°C (56°F)12°C (54°F)14°C (57°F)15°C (59°F)15°C (59°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.4m (1.2ft)0.1m (0.3ft)
Direction 39°
NE
39°
NE
28°
NNE
14°
NNE
35°
NE
40°
NE
43°
NE
50°
NE
Period3.7 sec.3.4 sec.3.1 sec.2.9 sec.2.4 sec.2.9 sec.2.6 sec.3.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:22 and will set at 21:39 on the beach(es) of Dublin. The outside temperature will be a high of 59°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 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (56°F)13°C (55°F)14°C (58°F)15°C (58°F)13°C (56°F)14°C (56°F)15°C (59°F)
Perceived temperature13°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)13°C (56°F)12°C (54°F)12°C (54°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%89%90%82%81%84%86%84%
Barometric pressure1029 hPa1028 hPa1029 hPa1030 hPa1030 hPa1030 hPa1031 hPa1032 hPa
Cloud cover40%14%34%93%27%4%9%7%
Heat index15°C (58°F)14°C (56°F)13°C (55°F)14°C (58°F)15°C (58°F)13°C (56°F)14°C (56°F)15°C (59°F)
Dew point11°C (53°F)12°C (53°F)11°C (52°F)11°C (53°F)11°C (53°F)10°C (51°F)11°C (52°F)12°C (54°F)
Wind
Speed18km/h (11mph)20km/h (12mph)22km/h (14mph)25km/h (16mph)19km/h (12mph)13km/h (8mph)16km/h (10mph)13km/h (8mph)
Gusts31km/h (19mph)32km/h (20mph)32km/h (20mph)36km/h (23mph)31km/h (20mph)27km/h (17mph)33km/h (21mph)22km/h (14mph)
Direction 319°
NW
307°
NW
311°
NW
339°
NNW

N
49°
NE

N
359°
N
Wind chill13°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)13°C (56°F)12°C (54°F)12°C (54°F)14°C (58°F)
Waves
Height0.1m (0.4ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)
Direction 339°
NNW
335°
NNW
344°
NNW
12°
NNE
31°
NNE
32°
NNE
41°
NE
32°
NNE
Period3.1 sec.4.5 sec.3.4 sec.3.6 sec.3.7 sec.4.1 sec.4.6 sec.3.9 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:24 and will set at 21:38 on the beach(es) of Dublin. The outside temperature will be a high of 61°F t and a low of 54°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 13.1mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)13°C (56°F)13°C (55°F)14°C (58°F)13°C (55°F)12°C (54°F)16°C (61°F)16°C (61°F)
Perceived temperature13°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)11°C (53°F)11°C (53°F)16°C (61°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%88%90%86%83%82%79%83%
Barometric pressure1032 hPa1032 hPa1033 hPa1033 hPa1032 hPa1031 hPa1030 hPa1030 hPa
Cloud cover2%20%40%10%0%1%100%51%
Heat index15°C (58°F)13°C (56°F)13°C (55°F)14°C (58°F)13°C (55°F)12°C (54°F)16°C (61°F)16°C (61°F)
Dew point12°C (54°F)11°C (52°F)11°C (52°F)12°C (53°F)10°C (50°F)9°C (49°F)12°C (54°F)13°C (55°F)
Wind
Speed15km/h (9mph)18km/h (11mph)18km/h (11mph)18km/h (11mph)15km/h (10mph)10km/h (6mph)6km/h (4mph)21km/h (13mph)
Gusts24km/h (15mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)33km/h (20mph)22km/h (14mph)14km/h (8mph)37km/h (23mph)
Direction 325°
NW
317°
NW
312°
NW
336°
NNW
14°
NNE
79°
E
336°
NNW
335°
NNW
Wind chill13°C (56°F)12°C (53°F)11°C (52°F)13°C (55°F)11°C (53°F)11°C (53°F)16°C (61°F)16°C (61°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.4m (1.3ft)0.2m (0.5ft)0.1m (0.5ft)
Direction
N
28°
NNE
38°
NE
37°
NE
38°
NE
103°
ESE
131°
SE

N
Period3.6 sec.3.6 sec.3.4 sec.3.2 sec.2.7 sec.2.6 sec.2.8 sec.4.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:25 and will set at 21:36 on the beach(es) of Dublin. The outside temperature will be a high of 61°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 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)13°C (56°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (58°F)14°C (58°F)15°C (59°F)
Perceived temperature12°C (54°F)11°C (51°F)11°C (52°F)15°C (59°F)16°C (60°F)13°C (56°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%87%87%84%81%79%84%81%
Barometric pressure1029 hPa1028 hPa1027 hPa1027 hPa1026 hPa1025 hPa1025 hPa1025 hPa
Cloud cover49%45%89%88%87%4%90%17%
Heat index14°C (58°F)13°C (56°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (58°F)14°C (58°F)15°C (59°F)
Dew point11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)12°C (54°F)11°C (52°F)12°C (53°F)12°C (53°F)
Wind
Speed28km/h (17mph)29km/h (18mph)28km/h (18mph)33km/h (20mph)24km/h (15mph)20km/h (12mph)11km/h (7mph)23km/h (15mph)
Gusts40km/h (25mph)40km/h (25mph)39km/h (24mph)49km/h (30mph)41km/h (25mph)21km/h (13mph)22km/h (13mph)39km/h (25mph)
Direction 310°
NW
304°
NW
303°
WNW
323°
NW
330°
NNW
14°
NNE
39°
NE
330°
NNW
Wind chill12°C (54°F)11°C (51°F)11°C (52°F)15°C (59°F)16°C (60°F)13°C (56°F)14°C (57°F)15°C (59°F)
Waves
Height0.4m (1.2ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.7ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.8ft)0.5m (1.7ft)
Direction 330°
NNW
330°
NNW
328°
NNW
337°
NNW
351°
N
357°
N

N

N
Period5.5 sec.3.8 sec.3.9 sec.4.0 sec.4.4 sec.5.9 sec.5.9 sec.5.4 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:27 and will set at 21:35 on the beach(es) of Dublin. The outside temperature will be a high of 59°F t and a low of 54°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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)12°C (53°F)12°C (53°F)14°C (57°F)13°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)
Perceived temperature11°C (52°F)10°C (49°F)9°C (49°F)12°C (54°F)13°C (55°F)13°C (56°F)12°C (54°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%89%89%81%83%80%76%83%
Barometric pressure1025 hPa1026 hPa1026 hPa1026 hPa1027 hPa1026 hPa1026 hPa1026 hPa
Cloud cover8%32%38%8%9%7%2%4%
Heat index13°C (56°F)12°C (53°F)12°C (53°F)14°C (57°F)13°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)
Dew point11°C (52°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (50°F)8°C (47°F)12°C (53°F)
Wind
Speed26km/h (16mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)9km/h (6mph)5km/h (3mph)6km/h (4mph)5km/h (3mph)
Gusts37km/h (23mph)30km/h (19mph)30km/h (18mph)27km/h (17mph)17km/h (10mph)10km/h (6mph)14km/h (8mph)10km/h (6mph)
Direction 320°
NW
305°
NW
301°
WNW
338°
NNW
40°
NE
138°
SE
162°
SSE
19°
NNE
Wind chill11°C (52°F)10°C (49°F)9°C (49°F)12°C (54°F)13°C (55°F)13°C (56°F)12°C (54°F)15°C (59°F)
Waves
Height0.5m (1.8ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.2ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.7ft)
Direction 350°
N
348°
NNW
349°
NNW
353°
N
27°
NNE
36°
NE
38°
NE
33°
NNE
Period3.8 sec.4.1 sec.4.2 sec.4.2 sec.3.8 sec.3.5 sec.3.2 sec.3.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:28 and will set at 21:34 on the beach(es) of Dublin. The outside temperature will be a high of 63°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 10.6mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (56°F)16°C (60°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Perceived temperature15°C (60°F)14°C (57°F)12°C (54°F)16°C (60°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%79%70%63%76%77%74%
Barometric pressure1027 hPa1026 hPa1025 hPa1025 hPa1024 hPa1023 hPa1021 hPa1020 hPa
Cloud cover15%17%90%100%11%20%6%11%
Heat index15°C (59°F)14°C (58°F)14°C (56°F)16°C (60°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Dew point12°C (53°F)11°C (52°F)10°C (50°F)10°C (51°F)10°C (50°F)12°C (53°F)12°C (53°F)13°C (55°F)
Wind
Speed5km/h (3mph)11km/h (7mph)17km/h (10mph)15km/h (9mph)5km/h (3mph)13km/h (8mph)14km/h (9mph)12km/h (7mph)
Gusts10km/h (6mph)20km/h (12mph)30km/h (18mph)24km/h (15mph)11km/h (7mph)28km/h (17mph)29km/h (18mph)25km/h (16mph)
Direction 288°
WNW
313°
NW
292°
WNW
295°
WNW
293°
WNW
157°
SSE
178°
S
301°
WNW
Wind chill15°C (60°F)14°C (57°F)12°C (54°F)16°C (60°F)17°C (62°F)16°C (61°F)16°C (60°F)17°C (63°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.5m (1.6ft)0.2m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 57°
ENE
56°
NE
56°
NE
78°
ENE
135°
SE
142°
SE
158°
SSE
163°
SSE
Period3.1 sec.3.1 sec.3.3 sec.3.2 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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