Sea weather in Cies islands in Spain All the beach weather in Cies islands

All the essential weather information for enjoying the beach in Cies islands in Spain, 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 Cies islands over the next 7 days?

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

Date Outside temp. Our opinion
Monday 15 December 202549°F to 52°Fdiscouraged
Tuesday 16 December 202549°F to 54°Fdiscouraged
Wednesday 17 December 202545°F to 54°Frecommended
Thursday 18 December 202549°F to 56°Fdiscouraged
Friday 19 December 202543°F to 52°Frecommended
Saturday 20 December 202543°F to 50°Fdiscouraged
Sunday 21 December 202543°F to 50°Frecommended

Sea Weather: Your daily and hourly sea weather in Cies islands

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 08:57 and will set at 18:03 on the beach(es) of Cies islands. The outside temperature will be a high of 52°F t and a low of 49°F. Precipitation is in the forecast (0.5in 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 15.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)9°C (49°F)
Perceived temperature9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)9°C (48°F)9°C (49°F)
Precipitation0in0in0in0in0.1in0.1in0.2in0.1in
Humidity85%84%81%81%91%91%94%93%
Barometric pressure1016 hPa1014 hPa1011 hPa1009 hPa1008 hPa1004 hPa1003 hPa1005 hPa
Cloud cover98%57%86%100%100%100%100%100%
Heat index10°C (50°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)9°C (49°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)9°C (49°F)9°C (49°F)9°C (48°F)8°C (47°F)
Wind
Speed9km/h (6mph)13km/h (8mph)12km/h (8mph)16km/h (10mph)19km/h (12mph)25km/h (15mph)9km/h (6mph)4km/h (2mph)
Gusts17km/h (11mph)23km/h (15mph)22km/h (14mph)28km/h (17mph)31km/h (19mph)39km/h (24mph)15km/h (9mph)6km/h (4mph)
Direction 149°
SSE
155°
SSE
163°
SSE
172°
S
169°
SSE
170°
S

N
20°
NNE
Wind chill9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)9°C (48°F)9°C (49°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.2m (4.0ft)1.5m (4.9ft)1.4m (4.5ft)1.2m (3.9ft)
Direction 278°
W
278°
W
277°
W
276°
W
276°
W
275°
W
275°
W
275°
W
Period14.1 sec.13.8 sec.13.8 sec.13.7 sec.13.5 sec.13.3 sec.13.2 sec.13.3 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)0.7m (2.3ft)1.0m (3.3ft)1.4m (4.6ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 08:58 and will set at 18:04 on the beach(es) of Cies islands. The outside temperature will be a high of 54°F t and a low of 49°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 21.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (52°F)12°C (53°F)10°C (50°F)9°C (48°F)
Perceived temperature8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)9°C (48°F)10°C (49°F)7°C (45°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%88%88%81%77%73%79%88%
Barometric pressure1006 hPa1006 hPa1008 hPa1012 hPa1015 hPa1015 hPa1017 hPa1021 hPa
Cloud cover99%100%100%64%75%63%31%23%
Heat index9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (52°F)12°C (53°F)10°C (50°F)9°C (48°F)
Dew point8°C (47°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)6°C (43°F)7°C (44°F)
Wind
Speed9km/h (6mph)11km/h (7mph)20km/h (13mph)23km/h (15mph)21km/h (13mph)22km/h (14mph)19km/h (12mph)14km/h (9mph)
Gusts14km/h (9mph)18km/h (11mph)31km/h (19mph)35km/h (22mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)25km/h (16mph)
Direction
N
356°
N
351°
N

N

N

N
14°
NNE
14°
NNE
Wind chill8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)9°C (48°F)10°C (49°F)7°C (45°F)7°C (44°F)
Waves
Height1.2m (3.8ft)1.1m (3.8ft)1.2m (4.0ft)1.5m (5.0ft)1.5m (5.1ft)1.5m (5.1ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 276°
W
278°
W
278°
W
278°
W
276°
W
277°
W
277°
W
277°
W
Period13.5 sec.13.6 sec.13.5 sec.13.2 sec.13.1 sec.13.5 sec.13.9 sec.13.8 sec.
Significant height0.1m (0.3ft)0.4m (1.3ft)0.7m (2.3ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 08:58 and will set at 18:04 on the beach(es) of Cies islands. The outside temperature will be a high of 54°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 8.1mph km/h (with gusts up to 14.3mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (47°F)8°C (46°F)7°C (45°F)10°C (49°F)12°C (54°F)10°C (49°F)10°C (49°F)
Perceived temperature8°C (46°F)6°C (44°F)6°C (42°F)5°C (41°F)8°C (47°F)12°C (54°F)10°C (49°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%87%87%88%74%66%78%83%
Barometric pressure1022 hPa1022 hPa1023 hPa1023 hPa1024 hPa1022 hPa1022 hPa1022 hPa
Cloud cover15%3%8%7%9%24%20%32%
Heat index10°C (49°F)9°C (47°F)8°C (46°F)7°C (45°F)10°C (49°F)12°C (54°F)10°C (49°F)10°C (49°F)
Dew point7°C (44°F)6°C (44°F)6°C (42°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)
Wind
Speed13km/h (8mph)12km/h (8mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)2km/h (1mph)3km/h (2mph)4km/h (2mph)
Gusts23km/h (14mph)23km/h (14mph)21km/h (13mph)19km/h (12mph)13km/h (8mph)3km/h (2mph)6km/h (4mph)8km/h (5mph)
Direction 23°
NNE
32°
NNE
34°
NE
49°
NE
78°
ENE
310°
NW
268°
W
140°
SE
Wind chill8°C (46°F)6°C (44°F)6°C (42°F)5°C (41°F)8°C (47°F)12°C (54°F)10°C (49°F)10°C (49°F)
Waves
Height1.3m (4.4ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.7ft)1.0m (3.4ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 277°
W
278°
W
278°
W
279°
W
279°
W
280°
W
280°
W
280°
W
Period13.7 sec.13.7 sec.13.6 sec.13.5 sec.13.3 sec.13.1 sec.12.8 sec.12.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.1m (0.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 08:59 and will set at 18:04 on the beach(es) of Cies islands. The outside temperature will be a high of 56°F t and a low of 49°F. Precipitation is in the forecast (0.3in 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 17.4mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)9°C (49°F)11°C (51°F)13°C (55°F)12°C (53°F)11°C (52°F)11°C (52°F)
Perceived temperature8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)10°C (50°F)9°C (48°F)10°C (50°F)11°C (52°F)
Precipitation0in0in0in0in0in0.2in0.1in0in
Humidity86%87%87%82%77%88%93%93%
Barometric pressure1021 hPa1020 hPa1018 hPa1016 hPa1016 hPa1013 hPa1016 hPa1018 hPa
Cloud cover15%30%25%67%53%100%100%100%
Heat index9°C (49°F)9°C (49°F)9°C (49°F)11°C (51°F)13°C (55°F)12°C (53°F)11°C (52°F)11°C (52°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)
Wind
Speed9km/h (6mph)13km/h (8mph)15km/h (10mph)22km/h (13mph)28km/h (17mph)25km/h (15mph)9km/h (5mph)4km/h (3mph)
Gusts18km/h (11mph)24km/h (15mph)30km/h (18mph)38km/h (24mph)43km/h (27mph)40km/h (25mph)14km/h (9mph)7km/h (4mph)
Direction 158°
SSE
158°
SSE
155°
SSE
167°
SSE
174°
S
169°
SSE
289°
WNW
353°
N
Wind chill8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)10°C (50°F)9°C (48°F)10°C (50°F)11°C (52°F)
Waves
Height0.8m (2.6ft)0.9m (3.0ft)1.2m (3.9ft)1.5m (5.1ft)1.8m (5.8ft)1.9m (6.1ft)1.8m (6.0ft)1.9m (6.2ft)
Direction 280°
W
280°
W
279°
W
277°
W
277°
W
277°
W
277°
W
277°
W
Period12.5 sec.12.5 sec.12.9 sec.21.6 sec.20.4 sec.19.7 sec.18.7 sec.17.6 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)0.6m (2ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 09:00 and will set at 18:05 on the beach(es) of Cies islands. The outside temperature will be a high of 52°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 8.7mph km/h (with gusts up to 13.7mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (50°F)9°C (49°F)8°C (46°F)10°C (50°F)11°C (51°F)8°C (46°F)7°C (44°F)
Perceived temperature9°C (49°F)9°C (47°F)7°C (45°F)6°C (43°F)9°C (47°F)9°C (49°F)6°C (43°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%78%76%80%71%62%73%83%
Barometric pressure1019 hPa1021 hPa1022 hPa1024 hPa1026 hPa1024 hPa1024 hPa1025 hPa
Cloud cover100%81%37%25%88%13%5%1%
Heat index11°C (52°F)10°C (50°F)9°C (49°F)8°C (46°F)10°C (50°F)11°C (51°F)8°C (46°F)7°C (44°F)
Dew point8°C (47°F)7°C (44°F)5°C (41°F)5°C (40°F)5°C (41°F)4°C (38°F)3°C (38°F)4°C (39°F)
Wind
Speed14km/h (9mph)12km/h (7mph)12km/h (7mph)11km/h (7mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)
Gusts22km/h (14mph)19km/h (12mph)20km/h (13mph)21km/h (13mph)14km/h (9mph)16km/h (10mph)20km/h (12mph)20km/h (13mph)
Direction 346°
NNW

N

N
28°
NNE
35°
NE
18°
NNE
25°
NNE
35°
NE
Wind chill9°C (49°F)9°C (47°F)7°C (45°F)6°C (43°F)9°C (47°F)9°C (49°F)6°C (43°F)5°C (40°F)
Waves
Height2.0m (6.4ft)2.1m (7.0ft)2.1m (6.9ft)2.0m (6.7ft)1.9m (6.4ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)
Direction 278°
W
278°
W
278°
W
278°
W
278°
W
278°
W
279°
W
279°
W
Period17.3 sec.17.0 sec.16.9 sec.16.5 sec.15.9 sec.15.4 sec.15.1 sec.14.8 sec.
Significant height0.9m (3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 09:00 and will set at 18:05 on the beach(es) of Cies islands. The outside temperature will be a high of 50°F t and a low of 43°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (44°F)6°C (42°F)6°C (42°F)6°C (43°F)9°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)
Perceived temperature5°C (40°F)5°C (40°F)4°C (40°F)5°C (41°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity86%85%84%82%73%74%81%89%
Barometric pressure1024 hPa1023 hPa1022 hPa1021 hPa1020 hPa1017 hPa1015 hPa1014 hPa
Cloud cover1%5%7%42%65%89%100%100%
Heat index6°C (44°F)6°C (42°F)6°C (42°F)6°C (43°F)9°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)
Dew point4°C (40°F)4°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)6°C (42°F)7°C (44°F)7°C (45°F)
Wind
Speed9km/h (5mph)6km/h (4mph)6km/h (4mph)7km/h (4mph)10km/h (6mph)17km/h (10mph)19km/h (12mph)24km/h (15mph)
Gusts17km/h (10mph)12km/h (8mph)12km/h (7mph)12km/h (7mph)14km/h (9mph)24km/h (15mph)30km/h (19mph)36km/h (22mph)
Direction 45°
NE
64°
ENE
94°
E
127°
SE
160°
SSE
182°
S
194°
SSW
291°
WNW
Wind chill5°C (40°F)5°C (40°F)4°C (40°F)5°C (41°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (42°F)
Waves
Height1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 279°
W
280°
W
280°
W
280°
W
281°
W
282°
WNW
281°
W
281°
W
Period14.5 sec.14.4 sec.14.1 sec.13.8 sec.13.6 sec.13.4 sec.13.1 sec.12.8 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.9m (3ft)1.3m (4.3ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 09:01 and will set at 18:06 on the beach(es) of Cies islands. The outside temperature will be a high of 50°F t and a low of 43°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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (44°F)6°C (43°F)6°C (42°F)8°C (46°F)9°C (49°F)9°C (47°F)7°C (45°F)
Perceived temperature6°C (42°F)5°C (41°F)4°C (39°F)4°C (39°F)6°C (44°F)8°C (46°F)7°C (44°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%85%85%85%79%74%81%86%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1014 hPa1015 hPa
Cloud cover72%45%34%31%31%77%54%20%
Heat index8°C (46°F)7°C (44°F)6°C (43°F)6°C (42°F)8°C (46°F)9°C (49°F)9°C (47°F)7°C (45°F)
Dew point6°C (43°F)5°C (40°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (41°F)5°C (42°F)5°C (41°F)
Wind
Speed14km/h (9mph)9km/h (5mph)9km/h (6mph)9km/h (5mph)7km/h (4mph)11km/h (7mph)11km/h (7mph)8km/h (5mph)
Gusts21km/h (13mph)14km/h (9mph)17km/h (10mph)15km/h (10mph)12km/h (7mph)16km/h (10mph)19km/h (12mph)15km/h (10mph)
Direction 135°
SE
23°
NNE
22°
NNE
30°
NNE
15°
NNE
227°
SW
345°
NNW
136°
SE
Wind chill6°C (42°F)5°C (41°F)4°C (39°F)4°C (39°F)6°C (44°F)8°C (46°F)7°C (44°F)6°C (42°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)
Direction 281°
W
281°
WNW
281°
WNW
283°
WNW
284°
WNW
286°
WNW
285°
WNW
285°
WNW
Period12.6 sec.12.4 sec.12.2 sec.12.1 sec.11.4 sec.12.4 sec.16.3 sec.17.0 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)0.9m (3ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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