Sea weather in Tainan in Taiwan All the beach weather in Tainan

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

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

Date Outside temp. Our opinion
Friday 5 December 202570°F to 70°Fdiscouraged
Saturday 6 December 202568°F to 72°Fdiscouraged
Sunday 7 December 202565°F to 72°Fdiscouraged
Monday 8 December 202570°F to 74°Fnot recommended
Tuesday 9 December 202568°F to 72°Fdiscouraged
Wednesday 10 December 202570°F to 72°Fdiscouraged
Thursday 11 December 202572°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tainan

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:26 and will set at 17:14 on the beach(es) of Tainan. The outside temperature will be a high of 70°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! 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 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Perceived temperature21°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%71%69%68%71%72%73%72%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1020 hPa1017 hPa1018 hPa1019 hPa
Cloud cover77%82%74%76%87%90%43%34%
Heat index24°C (76°F)24°C (76°F)21°C (70°F)21°C (69°F)21°C (70°F)24°C (76°F)21°C (69°F)24°C (76°F)
Dew point16°C (60°F)16°C (60°F)15°C (59°F)15°C (58°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (61°F)
Wind
Speed13km/h (8mph)12km/h (7mph)11km/h (7mph)13km/h (8mph)19km/h (12mph)34km/h (21mph)39km/h (24mph)31km/h (19mph)
Gusts17km/h (11mph)16km/h (10mph)15km/h (9mph)17km/h (10mph)26km/h (16mph)46km/h (29mph)54km/h (34mph)40km/h (25mph)
Direction 359°
N

N
36°
NE
33°
NNE
353°
N
358°
N
360°
N

N
Wind chill21°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Waves
Height1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (3.0ft)1.3m (4.4ft)1.6m (5.2ft)1.6m (5.1ft)
Direction 355°
N
355°
N
359°
N
359°
N
359°
N
359°
N
358°
N
358°
N
Period6.4 sec.8.2 sec.8.2 sec.8.1 sec.6.3 sec.6.7 sec.6.0 sec.5.6 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:26 and will set at 17:14 on the beach(es) of Tainan. The outside temperature will be a high of 72°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! The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)22°C (71°F)
Perceived temperature21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%71%71%74%73%73%72%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover33%22%18%8%22%5%3%3%
Heat index24°C (76°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)25°C (76°F)
Dew point16°C (61°F)15°C (60°F)15°C (59°F)15°C (60°F)16°C (61°F)15°C (60°F)15°C (58°F)17°C (62°F)
Wind
Speed29km/h (18mph)23km/h (14mph)19km/h (12mph)21km/h (13mph)30km/h (18mph)34km/h (21mph)35km/h (22mph)26km/h (16mph)
Gusts37km/h (23mph)29km/h (18mph)25km/h (16mph)26km/h (16mph)42km/h (26mph)40km/h (25mph)39km/h (24mph)35km/h (22mph)
Direction 10°
N
22°
NNE
19°
NNE
13°
NNE

N
358°
N

N
13°
NNE
Wind chill21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (67°F)22°C (71°F)
Waves
Height1.4m (4.6ft)1.2m (3.9ft)0.9m (3.1ft)0.8m (2.7ft)0.9m (2.9ft)1.4m (4.7ft)1.4m (4.7ft)1.3m (4.2ft)
Direction 358°
N
358°
N
358°
N

N
360°
N
358°
N

N
360°
N
Period5.5 sec.6.0 sec.5.9 sec.5.9 sec.5.8 sec.5.6 sec.5.8 sec.8.6 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:27 and will set at 17:14 on the beach(es) of Tainan. The outside temperature will be a high of 72°F t and a low of 65°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 19.9mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)21°C (70°F)20°C (68°F)18°C (65°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)21°C (70°F)20°C (68°F)18°C (65°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%71%70%70%74%76%76%78%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover6%10%20%32%18%3%2%61%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)20°C (68°F)18°C (65°F)25°C (76°F)
Dew point17°C (62°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)14°C (57°F)18°C (65°F)
Wind
Speed20km/h (13mph)12km/h (8mph)5km/h (3mph)1km/h (1mph)9km/h (6mph)18km/h (11mph)30km/h (19mph)32km/h (20mph)
Gusts26km/h (16mph)16km/h (10mph)6km/h (4mph)2km/h (1mph)14km/h (9mph)33km/h (20mph)31km/h (19mph)42km/h (26mph)
Direction 13°
NNE
18°
NNE
17°
NNE
259°
W
280°
W
338°
NNW
359°
N
359°
N
Wind chill22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)21°C (70°F)20°C (68°F)18°C (65°F)22°C (72°F)
Waves
Height1.0m (3.3ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.8m (2.6ft)1.2m (3.8ft)
Direction 360°
N
360°
N

N

N

N

N

N
353°
N
Period8.1 sec.7.8 sec.7.2 sec.7.4 sec.7.4 sec.7.3 sec.6.1 sec.6.0 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:28 and will set at 17:15 on the beach(es) of Tainan. 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 30.5mph km/h (with gusts up to 36mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (69°F)23°C (73°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)22°C (71°F)21°C (69°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%80%79%75%78%76%74%
Barometric pressure1018 hPa1016 hPa1017 hPa1018 hPa1016 hPa1014 hPa1016 hPa1016 hPa
Cloud cover36%6%53%51%23%27%5%7%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)21°C (69°F)25°C (77°F)
Dew point18°C (64°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (62°F)18°C (64°F)
Wind
Speed28km/h (17mph)32km/h (20mph)42km/h (26mph)39km/h (24mph)41km/h (25mph)49km/h (31mph)40km/h (25mph)22km/h (14mph)
Gusts36km/h (22mph)41km/h (25mph)53km/h (33mph)50km/h (31mph)58km/h (36mph)54km/h (33mph)44km/h (27mph)30km/h (19mph)
Direction
N
13°
NNE
15°
NNE
18°
NNE

N

N

N
15°
NNE
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (69°F)23°C (73°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.3m (4.3ft)1.6m (5.2ft)1.9m (6.1ft)2.4m (7.9ft)2.3m (7.4ft)2.0m (6.7ft)
Direction
N

N
358°
N
356°
N
358°
N
355°
N
356°
N
353°
N
Period5.9 sec.5.8 sec.6.1 sec.6.1 sec.6.1 sec.7.3 sec.7.7 sec.8.0 sec.
Significant height0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.2m (3.9ft)1.5m (4.9ft)1.8m (5.9ft)1.4m (4.6ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:28 and will set at 17:15 on the beach(es) of Tainan. The outside temperature will be a high of 72°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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 24.9mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%76%76%77%76%74%76%
Barometric pressure1016 hPa1016 hPa1016 hPa1018 hPa1017 hPa1015 hPa1017 hPa1018 hPa
Cloud cover15%14%25%31%7%7%8%8%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)21°C (70°F)21°C (70°F)25°C (76°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)18°C (64°F)
Wind
Speed16km/h (10mph)19km/h (12mph)18km/h (11mph)19km/h (12mph)23km/h (14mph)30km/h (19mph)33km/h (21mph)30km/h (19mph)
Gusts22km/h (14mph)25km/h (16mph)23km/h (14mph)25km/h (16mph)35km/h (22mph)32km/h (20mph)39km/h (24mph)40km/h (25mph)
Direction 16°
NNE
27°
NNE
18°
NNE

N
350°
N
356°
N
360°
N

N
Wind chill22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height1.7m (5.5ft)1.5m (4.9ft)1.3m (4.3ft)1.9m (6.1ft)1.9m (6.1ft)2.1m (6.9ft)2.3m (7.5ft)2.1m (6.9ft)
Direction 353°
N
349°
NNW
350°
N
353°
N
353°
N
353°
N
353°
N
355°
N
Period8.6 sec.8.8 sec.9.2 sec.9.2 sec.9.0 sec.8.7 sec.8.5 sec.8.3 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)1.1m (3.6ft)1.2m (3.9ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:29 and will set at 17:15 on the beach(es) of Tainan. The outside temperature will be a high of 72°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! The sea will be generally calm, with a wind speed of up to 14.3mph km/h (with gusts up to 19.9mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%79%78%79%80%78%77%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1017 hPa1015 hPa1016 hPa1017 hPa
Cloud cover6%23%42%8%9%11%9%16%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)23°C (74°F)21°C (69°F)21°C (69°F)22°C (72°F)25°C (76°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (65°F)
Wind
Speed23km/h (14mph)18km/h (11mph)14km/h (9mph)10km/h (6mph)14km/h (9mph)20km/h (13mph)20km/h (12mph)17km/h (11mph)
Gusts30km/h (19mph)24km/h (15mph)19km/h (12mph)14km/h (9mph)21km/h (13mph)32km/h (20mph)31km/h (19mph)24km/h (15mph)
Direction
N

N
12°
NNE
126°
SE
345°
NNW
346°
NNW
354°
N
237°
WSW
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)
Waves
Height1.8m (5.9ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 356°
N
357°
N
355°
N
353°
N
353°
N
353°
N
353°
N
354°
N
Period8.2 sec.7.7 sec.7.2 sec.6.9 sec.6.5 sec.6.2 sec.5.9 sec.6.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:30 and will set at 17:15 on the beach(es) of Tainan. The outside temperature will be a high of 74°F t and a low of 72°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 19.9mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%79%76%74%79%80%76%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1016 hPa1016 hPa
Cloud cover30%35%33%34%19%14%14%13%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)
Dew point18°C (65°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)
Wind
Speed18km/h (11mph)17km/h (10mph)17km/h (11mph)15km/h (9mph)18km/h (11mph)31km/h (19mph)32km/h (20mph)28km/h (18mph)
Gusts24km/h (15mph)22km/h (14mph)23km/h (14mph)20km/h (13mph)27km/h (17mph)47km/h (29mph)48km/h (30mph)39km/h (24mph)
Direction
N
15°
NNE
17°
NNE
134°
SE
355°
N
352°
N
242°
WSW

N
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)
Waves
Height1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)
Direction 355°
N
356°
N
355°
N
353°
N
354°
N
353°
N
353°
N
353°
N
Period6.0 sec.5.7 sec.5.1 sec.4.8 sec.4.7 sec.5.0 sec.5.8 sec.6.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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