Sea weather in Conwy in Wales All the beach weather in Conwy

All the essential weather information for enjoying the beach in Conwy in Wales, 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 Conwy over the next 7 days?

Discover the best moment to go to the beach in Conwy in Wales this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Conwy. 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 202656°F to 61°Frecommended
Sunday 19 July 202656°F to 61°Frecommended
Monday 20 July 202656°F to 61°Frecommended
Tuesday 21 July 202656°F to 61°Fdiscouraged
Wednesday 22 July 202656°F to 59°Fdiscouraged
Thursday 23 July 202654°F to 61°Frecommended
Friday 24 July 202656°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Conwy

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:11 and will set at 21:32 on the beach(es) of Conwy. 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 10.6mph 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 temperature14°C (57°F)13°C (56°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)15°C (60°F)15°C (59°F)
Perceived temperature14°C (57°F)13°C (55°F)14°C (58°F)15°C (59°F)16°C (60°F)16°C (60°F)15°C (60°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%90%88%81%76%75%78%82%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1021 hPa1022 hPa1023 hPa1024 hPa
Cloud cover0%10%29%10%39%11%13%2%
Heat index14°C (57°F)13°C (56°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)15°C (60°F)15°C (59°F)
Dew point11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)
Wind
Speed7km/h (4mph)6km/h (4mph)4km/h (2mph)8km/h (5mph)6km/h (4mph)12km/h (7mph)16km/h (10mph)17km/h (11mph)
Gusts14km/h (8mph)11km/h (7mph)6km/h (4mph)10km/h (6mph)8km/h (5mph)17km/h (11mph)28km/h (18mph)34km/h (21mph)
Direction 257°
WSW
329°
NNW
277°
W
275°
W
332°
NNW
351°
N
13°
NNE
68°
ENE
Wind chill14°C (57°F)13°C (55°F)14°C (58°F)15°C (59°F)16°C (60°F)16°C (60°F)15°C (60°F)14°C (57°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.4m (1.5ft)0.6m (1.8ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 360°
N
347°
NNW
330°
NNW
314°
NW
308°
NW
310°
NW
311°
NW
345°
NNW
Period3.7 sec.3.8 sec.3.9 sec.4.0 sec.4.6 sec.4.9 sec.4.7 sec.4.9 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:12 and will set at 21:31 on the beach(es) of Conwy. 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 8.7mph 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 temperature14°C (57°F)14°C (56°F)14°C (58°F)15°C (60°F)13°C (56°F)13°C (55°F)15°C (58°F)14°C (58°F)
Perceived temperature13°C (56°F)14°C (57°F)14°C (58°F)15°C (60°F)12°C (54°F)12°C (53°F)14°C (58°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%70%77%76%73%71%78%
Barometric pressure1025 hPa1025 hPa1026 hPa1027 hPa1027 hPa1027 hPa1027 hPa1028 hPa
Cloud cover32%22%28%96%0%2%16%16%
Heat index14°C (57°F)14°C (56°F)14°C (58°F)15°C (60°F)13°C (56°F)13°C (55°F)15°C (58°F)14°C (58°F)
Dew point10°C (49°F)9°C (48°F)9°C (48°F)11°C (52°F)9°C (49°F)8°C (46°F)9°C (49°F)11°C (51°F)
Wind
Speed10km/h (6mph)5km/h (3mph)6km/h (4mph)13km/h (8mph)14km/h (9mph)10km/h (6mph)8km/h (5mph)8km/h (5mph)
Gusts19km/h (12mph)10km/h (6mph)10km/h (6mph)17km/h (11mph)26km/h (16mph)20km/h (13mph)14km/h (9mph)14km/h (9mph)
Direction 131°
SE
134°
SE
238°
WSW
311°
NW
312°
NW
316°
NW
282°
WNW
286°
WNW
Wind chill13°C (56°F)14°C (57°F)14°C (58°F)15°C (60°F)12°C (54°F)12°C (53°F)14°C (58°F)14°C (57°F)
Waves
Height0.4m (1.2ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)
Direction 24°
NNE
35°
NE
327°
NNW
335°
NNW
327°
NNW
317°
NW
312°
NW
314°
NW
Period4.1 sec.3.1 sec.4.0 sec.3.5 sec.3.1 sec.3.4 sec.3.2 sec.2.8 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:13 and will set at 21:30 on the beach(es) of Conwy. 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)14°C (56°F)14°C (57°F)14°C (58°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)
Perceived temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)15°C (60°F)15°C (60°F)15°C (58°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%93%87%83%78%80%82%89%
Barometric pressure1028 hPa1027 hPa1028 hPa1028 hPa1029 hPa1029 hPa1030 hPa1031 hPa
Cloud cover22%62%71%73%12%9%7%6%
Heat index14°C (56°F)14°C (56°F)14°C (57°F)14°C (58°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)
Dew point11°C (52°F)12°C (54°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (53°F)13°C (56°F)
Wind
Speed12km/h (7mph)13km/h (8mph)14km/h (9mph)12km/h (7mph)12km/h (8mph)13km/h (8mph)9km/h (6mph)9km/h (6mph)
Gusts20km/h (13mph)18km/h (11mph)20km/h (12mph)16km/h (10mph)17km/h (11mph)21km/h (13mph)18km/h (11mph)19km/h (12mph)
Direction 295°
WNW
301°
WNW
302°
WNW
291°
WNW
310°
NW
350°
N
358°
N

N
Wind chill13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)15°C (60°F)15°C (60°F)15°C (58°F)14°C (58°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 321°
NW
325°
NW
327°
NNW
323°
NW
322°
NW
315°
NW
310°
NW
315°
NW
Period2.6 sec.2.9 sec.3.7 sec.3.6 sec.3.8 sec.3.7 sec.3.7 sec.4.3 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:15 and will set at 21:28 on the beach(es) of Conwy. 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 13.7mph 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 temperature15°C (58°F)14°C (57°F)14°C (58°F)16°C (60°F)15°C (59°F)13°C (55°F)15°C (58°F)14°C (57°F)
Perceived temperature14°C (58°F)14°C (58°F)15°C (59°F)16°C (60°F)15°C (59°F)11°C (51°F)13°C (55°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%91%82%81%79%79%87%
Barometric pressure1031 hPa1031 hPa1032 hPa1032 hPa1032 hPa1031 hPa1030 hPa1030 hPa
Cloud cover6%18%27%9%9%2%15%41%
Heat index15°C (58°F)14°C (57°F)14°C (58°F)16°C (60°F)15°C (59°F)13°C (55°F)15°C (58°F)14°C (57°F)
Dew point13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)9°C (48°F)11°C (52°F)12°C (53°F)
Wind
Speed7km/h (4mph)5km/h (3mph)3km/h (2mph)12km/h (7mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)22km/h (13mph)
Gusts14km/h (8mph)9km/h (6mph)5km/h (3mph)15km/h (10mph)28km/h (17mph)27km/h (17mph)36km/h (22mph)33km/h (20mph)
Direction 20°
NNE
346°
NNW
282°
WNW
282°
WNW
297°
WNW
288°
WNW
287°
WNW
305°
NW
Wind chill14°C (58°F)14°C (58°F)15°C (59°F)16°C (60°F)15°C (59°F)11°C (51°F)13°C (55°F)12°C (53°F)
Waves
Height0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (0.9ft)0.4m (1.2ft)
Direction 327°
NNW
329°
NNW
329°
NNW
330°
NNW
326°
NW
315°
NW
307°
NW
311°
NW
Period4.0 sec.4.0 sec.3.9 sec.3.4 sec.3.1 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:16 and will set at 21:27 on the beach(es) of Conwy. 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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)14°C (57°F)
Perceived temperature12°C (53°F)11°C (52°F)12°C (54°F)12°C (54°F)13°C (55°F)15°C (59°F)15°C (60°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%90%91%91%90%82%80%88%
Barometric pressure1028 hPa1026 hPa1025 hPa1025 hPa1024 hPa1024 hPa1023 hPa1024 hPa
Cloud cover84%100%65%88%73%25%100%3%
Heat index14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)14°C (57°F)
Dew point11°C (53°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)
Wind
Speed24km/h (15mph)24km/h (15mph)21km/h (13mph)23km/h (14mph)20km/h (13mph)16km/h (10mph)10km/h (6mph)10km/h (6mph)
Gusts33km/h (20mph)34km/h (21mph)30km/h (19mph)32km/h (20mph)29km/h (18mph)24km/h (15mph)16km/h (10mph)17km/h (11mph)
Direction 304°
NW
304°
WNW
310°
NW
327°
NNW
318°
NW
302°
WNW
316°
NW
277°
W
Wind chill12°C (53°F)11°C (52°F)12°C (54°F)12°C (54°F)13°C (55°F)15°C (59°F)15°C (60°F)13°C (56°F)
Waves
Height0.7m (2.5ft)1.0m (3.3ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)
Direction 330°
NNW
334°
NNW
333°
NNW
331°
NNW
331°
NNW
326°
NW
327°
NNW
331°
NNW
Period5.7 sec.5.2 sec.5.0 sec.5.0 sec.5.2 sec.5.2 sec.5.2 sec.5.7 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)1.2m (3.9ft)1.2m (3.9ft)0.9m (3ft)1.5m (4.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:18 and will set at 21:25 on the beach(es) of Conwy. 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 8.7mph km/h (with gusts up to 14.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (57°F)14°C (58°F)
Perceived temperature12°C (53°F)12°C (53°F)12°C (54°F)15°C (59°F)16°C (60°F)14°C (57°F)13°C (55°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%90%81%77%78%80%84%
Barometric pressure1024 hPa1024 hPa1025 hPa1025 hPa1026 hPa1026 hPa1025 hPa1026 hPa
Cloud cover17%25%30%9%13%6%7%3%
Heat index13°C (55°F)12°C (54°F)13°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (57°F)14°C (58°F)
Dew point11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (51°F)12°C (53°F)
Wind
Speed11km/h (7mph)10km/h (6mph)9km/h (6mph)9km/h (6mph)12km/h (8mph)14km/h (9mph)13km/h (8mph)4km/h (2mph)
Gusts19km/h (12mph)16km/h (10mph)14km/h (9mph)12km/h (7mph)17km/h (11mph)22km/h (14mph)24km/h (15mph)7km/h (4mph)
Direction 277°
W
268°
W
277°
W
306°
NW
323°
NW
305°
NW
286°
WNW
306°
NW
Wind chill12°C (53°F)12°C (53°F)12°C (54°F)15°C (59°F)16°C (60°F)14°C (57°F)13°C (55°F)15°C (59°F)
Waves
Height1.2m (3.9ft)0.9m (3.1ft)0.7m (2.2ft)0.5m (1.7ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (0.9ft)0.3m (1.1ft)
Direction 332°
NNW
329°
NNW
326°
NNW
323°
NW
311°
NW
308°
NW
307°
NW
321°
NW
Period5.6 sec.5.1 sec.4.7 sec.4.3 sec.4.2 sec.4.0 sec.3.6 sec.4.5 sec.
Significant height0.4m (1.3ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:19 and will set at 21:24 on the beach(es) of Conwy. The outside temperature will be a high of 63°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 11.8mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)14°C (57°F)16°C (60°F)17°C (62°F)16°C (61°F)15°C (59°F)15°C (59°F)
Perceived temperature13°C (56°F)12°C (54°F)13°C (56°F)16°C (60°F)17°C (62°F)16°C (61°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%83%79%67%65%64%65%75%
Barometric pressure1026 hPa1025 hPa1025 hPa1025 hPa1024 hPa1023 hPa1021 hPa1020 hPa
Cloud cover1%12%39%58%100%17%4%11%
Heat index14°C (57°F)13°C (56°F)14°C (57°F)16°C (60°F)17°C (62°F)16°C (61°F)15°C (59°F)15°C (59°F)
Dew point11°C (52°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)9°C (49°F)8°C (47°F)11°C (51°F)
Wind
Speed10km/h (6mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)13km/h (8mph)19km/h (12mph)13km/h (8mph)18km/h (11mph)
Gusts18km/h (11mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)20km/h (12mph)33km/h (20mph)27km/h (17mph)21km/h (13mph)
Direction 280°
W
273°
W
278°
W
268°
W
297°
WNW
304°
NW
284°
WNW
239°
WSW
Wind chill13°C (56°F)12°C (54°F)13°C (56°F)16°C (60°F)17°C (62°F)16°C (61°F)14°C (57°F)15°C (59°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.4ft)
Direction 342°
NNW
344°
NNW
344°
NNW
344°
NNW
347°
NNW
349°
N
346°
NNW
345°
NNW
Period3.9 sec.4.0 sec.3.9 sec.3.6 sec.3.6 sec.4.2 sec.3.4 sec.3.1 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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