Sea weather in Lanyu in Taiwan All the beach weather in Lanyu

All the essential weather information for enjoying the beach in Lanyu in Taiwan, 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 Lanyu over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 14 December 202568°F to 76°Fnot recommended
Monday 15 December 202570°F to 74°Fnot recommended
Tuesday 16 December 202574°F to 76°Fdiscouraged
Wednesday 17 December 202576°F to 77°Fdiscouraged
Thursday 18 December 202576°F to 76°Fdiscouraged
Friday 19 December 202577°F to 77°Fdiscouraged
Saturday 20 December 202576°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Lanyu

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:24 and will set at 17:13 on the beach(es) of Lanyu. The outside temperature will be a high of 76°F t and a low of 68°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 38.5mph km/h (with gusts up to 47.9mph). Wave height will be up to 14.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)22°C (72°F)21°C (70°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)
Perceived temperature26°C (78°F)25°C (77°F)25°C (76°F)21°C (70°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%77%78%76%74%73%73%
Barometric pressure1017 hPa1017 hPa1018 hPa1021 hPa1020 hPa1019 hPa1021 hPa1022 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index26°C (78°F)25°C (77°F)25°C (76°F)24°C (76°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)
Dew point20°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)
Wind
Speed61km/h (38mph)60km/h (37mph)62km/h (38mph)62km/h (39mph)58km/h (36mph)57km/h (35mph)57km/h (36mph)54km/h (34mph)
Gusts66km/h (41mph)73km/h (45mph)77km/h (48mph)72km/h (45mph)71km/h (44mph)68km/h (42mph)69km/h (43mph)63km/h (39mph)
Direction 27°
NNE
31°
NNE
34°
NNE
33°
NNE
33°
NNE
32°
NNE
34°
NNE
36°
NE
Wind chill24°C (75°F)23°C (74°F)22°C (72°F)21°C (70°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)
Waves
Height3.6m (11.8ft)4.1m (13.3ft)4.3m (14.1ft)4.5m (14.7ft)4.4m (14.3ft)4.2m (13.7ft)4.0m (13.1ft)3.8m (12.3ft)
Direction 28°
NNE
28°
NNE
28°
NNE
30°
NNE
31°
NNE
31°
NNE
32°
NNE
33°
NNE
Period9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.
Significant height2.6m (8.5ft)2.6m (8.5ft)2.7m (8.9ft)2.6m (8.5ft)2.5m (8.2ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.2ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:25 and will set at 17:14 on the beach(es) of Lanyu. The outside temperature will be a high of 74°F t and a low of 70°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 31.7mph km/h (with gusts up to 37.3mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Perceived temperature21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%70%70%69%69%68%70%
Barometric pressure1022 hPa1021 hPa1021 hPa1023 hPa1021 hPa1019 hPa1020 hPa1020 hPa
Cloud cover100%100%91%100%96%78%81%95%
Heat index21°C (69°F)21°C (69°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point15°C (60°F)16°C (60°F)15°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)
Wind
Speed51km/h (32mph)50km/h (31mph)49km/h (30mph)47km/h (29mph)42km/h (26mph)39km/h (24mph)41km/h (26mph)37km/h (23mph)
Gusts60km/h (38mph)57km/h (36mph)57km/h (36mph)56km/h (35mph)53km/h (33mph)50km/h (31mph)55km/h (34mph)48km/h (30mph)
Direction 38°
NE
36°
NE
40°
NE
42°
NE
44°
NE
49°
NE
44°
NE
44°
NE
Wind chill21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Waves
Height3.5m (11.6ft)3.2m (10.5ft)3.0m (9.8ft)2.8m (9.1ft)2.5m (8.3ft)2.3m (7.6ft)2.1m (7.0ft)2.0m (6.5ft)
Direction 35°
NE
37°
NE
41°
NE
43°
NE
43°
NE
44°
NE
60°
ENE
63°
ENE
Period9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.
Significant height2.2m (7.2ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:25 and will set at 17:14 on the beach(es) of Lanyu. The outside temperature will be a high of 76°F t and a low of 74°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 26.1mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%70%73%74%73%72%72%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1018 hPa1019 hPa
Cloud cover95%92%95%99%98%82%78%78%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Dew point17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)
Wind
Speed33km/h (21mph)28km/h (17mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)30km/h (18mph)30km/h (19mph)
Gusts41km/h (26mph)36km/h (22mph)39km/h (24mph)36km/h (23mph)36km/h (22mph)36km/h (22mph)42km/h (26mph)40km/h (25mph)
Direction 43°
NE
47°
NE
50°
NE
50°
NE
45°
NE
54°
NE
54°
NE
55°
NE
Wind chill23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)
Waves
Height1.8m (6.1ft)1.7m (5.7ft)1.6m (5.4ft)1.6m (5.2ft)1.6m (5.1ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.6ft)
Direction 68°
ENE
70°
ENE
72°
ENE
75°
ENE
78°
ENE
81°
E
84°
E
92°
E
Period9.3 sec.9.3 sec.9.3 sec.9.9 sec.9.9 sec.9.9 sec.7.7 sec.8.6 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.1m (3.6ft)1.4m (4.6ft)1.4m (4.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:26 and will set at 17:14 on the beach(es) of Lanyu. The outside temperature will be a high of 77°F t and a low of 76°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 24.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%69%67%67%67%70%72%72%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1017 hPa1016 hPa1018 hPa1019 hPa
Cloud cover81%82%100%61%68%89%63%69%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)
Dew point19°C (66°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)
Wind
Speed29km/h (18mph)27km/h (17mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)27km/h (17mph)27km/h (17mph)29km/h (18mph)
Gusts37km/h (23mph)35km/h (22mph)38km/h (24mph)39km/h (24mph)38km/h (24mph)39km/h (24mph)39km/h (24mph)39km/h (24mph)
Direction 55°
NE
60°
ENE
59°
ENE
56°
NE
41°
NE
46°
NE
61°
ENE
72°
ENE
Wind chill24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)
Waves
Height1.4m (4.5ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.4m (4.5ft)1.3m (4.4ft)1.4m (4.5ft)1.4m (4.7ft)
Direction 92°
E
92°
E
91°
E
91°
E
91°
E
92°
E
93°
E
94°
E
Period8.9 sec.8.9 sec.9.0 sec.9.1 sec.9.1 sec.9.1 sec.8.7 sec.8.6 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.4m (4.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:26 and will set at 17:15 on the beach(es) of Lanyu. The outside temperature will be a high of 76°F t and a low of 76°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 21.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%73%71%71%72%75%72%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1018 hPa1016 hPa1017 hPa1017 hPa
Cloud cover100%89%82%100%67%73%100%100%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Wind
Speed31km/h (19mph)32km/h (20mph)33km/h (21mph)35km/h (21mph)32km/h (20mph)31km/h (19mph)35km/h (21mph)35km/h (22mph)
Gusts46km/h (29mph)43km/h (26mph)51km/h (32mph)45km/h (28mph)44km/h (27mph)43km/h (27mph)48km/h (30mph)49km/h (30mph)
Direction 63°
ENE
69°
ENE
57°
ENE
58°
ENE
55°
NE
50°
NE
49°
NE
61°
ENE
Wind chill24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)
Waves
Height1.5m (5.1ft)1.7m (5.6ft)1.9m (6.4ft)2.2m (7.2ft)2.3m (7.5ft)2.3m (7.6ft)2.3m (7.6ft)2.4m (7.9ft)
Direction 94°
E
40°
NE
38°
NE
46°
NE
45°
NE
49°
NE
53°
NE
63°
ENE
Period8.8 sec.8.6 sec.5.6 sec.13.2 sec.13.3 sec.13.3 sec.11.3 sec.7.5 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:27 and will set at 17:15 on the beach(es) of Lanyu. The outside temperature will be a high of 77°F t and a low of 77°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 29.2mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%70%71%72%71%72%72%74%
Barometric pressure1017 hPa1016 hPa1016 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover95%87%87%79%69%61%59%67%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (68°F)
Wind
Speed35km/h (22mph)35km/h (22mph)34km/h (21mph)33km/h (21mph)33km/h (20mph)32km/h (20mph)33km/h (21mph)34km/h (21mph)
Gusts47km/h (29mph)46km/h (29mph)45km/h (28mph)45km/h (28mph)46km/h (28mph)45km/h (28mph)46km/h (29mph)46km/h (29mph)
Direction 71°
ENE
74°
ENE
75°
ENE
72°
ENE
68°
ENE
62°
ENE
62°
ENE
65°
ENE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)
Waves
Height2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.2ft)2.2m (7.2ft)2.2m (7.2ft)
Direction 75°
ENE
79°
E
81°
E
85°
E
92°
E
94°
E
95°
E
96°
E
Period7.8 sec.8.0 sec.12.0 sec.15.7 sec.7.7 sec.11.6 sec.19.1 sec.18.5 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:28 and will set at 17:16 on the beach(es) of Lanyu. The outside temperature will be a high of 77°F t and a low of 76°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 23.6mph km/h (with gusts up to 32.9mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%75%75%75%74%73%72%
Barometric pressure1014 hPa1014 hPa1014 hPa1014 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover82%91%90%73%72%58%78%96%
Heat index26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)
Wind
Speed32km/h (20mph)31km/h (19mph)31km/h (19mph)32km/h (20mph)33km/h (21mph)36km/h (22mph)38km/h (23mph)38km/h (24mph)
Gusts45km/h (28mph)42km/h (26mph)41km/h (26mph)45km/h (28mph)47km/h (29mph)51km/h (32mph)53km/h (33mph)51km/h (32mph)
Direction 66°
ENE
69°
ENE
73°
ENE
65°
ENE
68°
ENE
70°
ENE
70°
ENE
62°
ENE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Waves
Height2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)
Direction 96°
E
96°
E
97°
E
97°
E
98°
E
99°
E
99°
E
100°
E
Period17.9 sec.17.7 sec.17.6 sec.17.1 sec.16.4 sec.16.3 sec.16.2 sec.16.0 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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