Sea weather in Chiayi in Taiwan All the beach weather in Chiayi

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

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

Date Outside temp. Our opinion
Saturday 13 December 202567°F to 70°Fnot recommended
Sunday 14 December 202563°F to 67°Fnot recommended
Monday 15 December 202565°F to 70°Fdiscouraged
Tuesday 16 December 202567°F to 70°Fdiscouraged
Wednesday 17 December 202568°F to 70°Fnot recommended
Thursday 18 December 202567°F to 68°Fnot recommended
Friday 19 December 202567°F to 70°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Chiayi

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:32 and will set at 17:15 on the beach(es) of Chiayi. The outside temperature will be a high of 70°F t and a low of 67°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 37.9mph km/h (with gusts up to 46mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (67°F)19°C (67°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (67°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%87%83%83%83%81%81%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1016 hPa1016 hPa1018 hPa1019 hPa
Cloud cover12%97%92%100%84%100%100%99%
Heat index24°C (76°F)24°C (76°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (67°F)19°C (67°F)
Dew point18°C (65°F)19°C (65°F)19°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (62°F)16°C (61°F)
Wind
Speed37km/h (23mph)36km/h (22mph)42km/h (26mph)34km/h (21mph)41km/h (25mph)52km/h (32mph)61km/h (38mph)60km/h (37mph)
Gusts48km/h (30mph)47km/h (29mph)54km/h (34mph)45km/h (28mph)55km/h (34mph)70km/h (43mph)62km/h (39mph)74km/h (46mph)
Direction 18°
NNE
19°
NNE
23°
NNE
26°
NNE
13°
NNE
14°
NNE
16°
NNE
17°
NNE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (67°F)19°C (67°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)2.0m (6.7ft)1.8m (5.9ft)1.9m (6.4ft)2.2m (7.3ft)2.8m (9.1ft)2.9m (9.6ft)
Direction
N

N

N

N

N

N

N

N
Period7.7 sec.7.4 sec.7.2 sec.7.3 sec.7.0 sec.7.0 sec.7.3 sec.7.6 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.5m (4.9ft)1.7m (5.6ft)2.2m (7.2ft)2.2m (7.2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:33 and will set at 17:16 on the beach(es) of Chiayi. The outside temperature will be a high of 67°F t and a low of 63°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 37.9mph km/h (with gusts up to 46.6mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Perceived temperature19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%76%75%74%69%66%68%68%
Barometric pressure1019 hPa1018 hPa1019 hPa1021 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover75%40%86%79%32%23%29%45%
Heat index19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Dew point16°C (60°F)15°C (59°F)14°C (58°F)14°C (56°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)
Wind
Speed59km/h (36mph)61km/h (38mph)59km/h (37mph)55km/h (34mph)59km/h (37mph)55km/h (34mph)52km/h (32mph)43km/h (27mph)
Gusts71km/h (44mph)73km/h (45mph)70km/h (43mph)65km/h (41mph)75km/h (47mph)55km/h (34mph)53km/h (33mph)55km/h (34mph)
Direction 19°
NNE
18°
NNE
21°
NNE
18°
NNE
15°
NNE
14°
NNE
17°
NNE
22°
NNE
Wind chill19°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)
Waves
Height2.8m (9.1ft)2.8m (9.3ft)3.1m (10.1ft)2.9m (9.6ft)3.1m (10.3ft)3.1m (10.2ft)3.0m (9.8ft)2.6m (8.7ft)
Direction
N

N

N

N
359°
N
353°
N
353°
N
353°
N
Period7.6 sec.7.6 sec.8.0 sec.8.1 sec.8.4 sec.8.6 sec.8.6 sec.8.7 sec.
Significant height2.1m (6.9ft)2.1m (6.9ft)2.3m (7.5ft)2.0m (6.6ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:33 and will set at 17:16 on the beach(es) of Chiayi. The outside temperature will be a high of 70°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 18.6mph km/h (with gusts up to 23.6mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°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)21°C (69°F)
Perceived temperature19°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)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%68%68%68%70%69%67%
Barometric pressure1020 hPa1020 hPa1020 hPa1022 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover81%100%91%34%11%27%8%3%
Heat index19°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)21°C (69°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed30km/h (19mph)25km/h (16mph)22km/h (14mph)15km/h (9mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)4km/h (2mph)
Gusts38km/h (24mph)32km/h (20mph)29km/h (18mph)20km/h (12mph)13km/h (8mph)14km/h (9mph)18km/h (11mph)5km/h (3mph)
Direction 24°
NNE
22°
NNE
26°
NNE
14°
NNE
340°
NNW
331°
NNW
359°
N
64°
ENE
Wind chill19°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)21°C (69°F)
Waves
Height2.1m (6.9ft)1.6m (5.4ft)1.4m (4.6ft)1.3m (4.2ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 353°
N
353°
N
359°
N
359°
N
359°
N
359°
N

N

N
Period8.6 sec.8.8 sec.8.6 sec.8.5 sec.8.4 sec.8.2 sec.7.9 sec.7.5 sec.
Significant height1.0m (3.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:34 and will set at 17:16 on the beach(es) of Chiayi. The outside temperature will be a high of 70°F t and a low of 67°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 21.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)
Perceived temperature21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%69%71%73%78%80%81%82%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1018 hPa1017 hPa1018 hPa1019 hPa
Cloud cover22%11%31%45%47%63%14%8%
Heat index21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)
Dew point14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)16°C (61°F)16°C (61°F)15°C (60°F)17°C (62°F)
Wind
Speed3km/h (2mph)0km/h (0mph)5km/h (3mph)8km/h (5mph)17km/h (11mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)
Gusts3km/h (2mph)1km/h (0mph)7km/h (4mph)10km/h (6mph)24km/h (15mph)30km/h (19mph)34km/h (21mph)25km/h (16mph)
Direction 230°
SW
106°
ESE

N
12°
NNE
344°
NNW
353°
N
357°
N
14°
NNE
Wind chill21°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)
Waves
Height0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (1.9ft)
Direction
N
11°
NNE

N

N

N
10°
N
13°
NNE
14°
NNE
Period7.2 sec.6.4 sec.6.1 sec.6.0 sec.5.6 sec.5.8 sec.5.9 sec.6.2 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:34 and will set at 17:17 on the beach(es) of Chiayi. The outside temperature will be a high of 70°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 29.8mph km/h (with gusts up to 39.2mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)
Perceived temperature20°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%81%83%83%83%85%84%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1018 hPa1016 hPa1018 hPa1019 hPa
Cloud cover4%8%15%14%54%77%20%44%
Heat index20°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)
Dew point17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (63°F)18°C (64°F)
Wind
Speed14km/h (9mph)19km/h (12mph)24km/h (15mph)24km/h (15mph)29km/h (18mph)39km/h (24mph)47km/h (29mph)48km/h (30mph)
Gusts18km/h (11mph)26km/h (16mph)31km/h (19mph)31km/h (19mph)40km/h (25mph)54km/h (34mph)53km/h (33mph)63km/h (39mph)
Direction 18°
NNE

N
14°
NNE
14°
NNE

N
10°
N
18°
NNE
21°
NNE
Wind chill20°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (69°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.4m (1.5ft)0.7m (2.2ft)0.8m (2.8ft)1.2m (4.0ft)1.7m (5.6ft)2.3m (7.5ft)
Direction 17°
NNE
19°
NNE
11°
NNE
180°
S
62°
ENE
22°
NNE
10°
N

N
Period6.5 sec.6.4 sec.6.2 sec.5.5 sec.5.3 sec.5.2 sec.5.7 sec.6.9 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:35 and will set at 17:17 on the beach(es) of Chiayi. The outside temperature will be a high of 68°F t and a low of 67°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 31.1mph km/h (with gusts up to 38.5mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%80%80%79%80%82%82%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1017 hPa
Cloud cover43%63%57%42%39%35%20%17%
Heat index20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)
Dew point17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)
Wind
Speed47km/h (29mph)49km/h (31mph)46km/h (29mph)44km/h (27mph)47km/h (29mph)50km/h (31mph)47km/h (29mph)43km/h (27mph)
Gusts61km/h (38mph)62km/h (38mph)58km/h (36mph)57km/h (35mph)58km/h (36mph)53km/h (33mph)56km/h (35mph)56km/h (35mph)
Direction 20°
NNE
20°
NNE
21°
NNE
19°
NNE
15°
NNE
14°
NNE
15°
NNE
16°
NNE
Wind chill20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)20°C (68°F)
Waves
Height2.4m (7.9ft)2.6m (8.5ft)2.6m (8.5ft)2.7m (8.9ft)2.8m (9.2ft)2.8m (9.2ft)2.7m (8.9ft)2.4m (7.9ft)
Direction
N

N

N

N

N

N

N

N
Period7.5 sec.7.8 sec.8.0 sec.8.2 sec.8.3 sec.8.1 sec.7.9 sec.7.8 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)1.4m (4.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:35 and will set at 17:18 on the beach(es) of Chiayi. The outside temperature will be a high of 70°F t and a low of 67°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 32.3mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Perceived temperature20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%83%83%84%85%85%86%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover27%50%55%68%85%63%14%43%
Heat index20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)
Wind
Speed38km/h (23mph)33km/h (21mph)31km/h (19mph)33km/h (21mph)38km/h (23mph)39km/h (24mph)38km/h (24mph)36km/h (22mph)
Gusts50km/h (31mph)43km/h (27mph)40km/h (25mph)45km/h (28mph)52km/h (32mph)50km/h (31mph)45km/h (28mph)48km/h (30mph)
Direction 15°
NNE
20°
NNE
23°
NNE
22°
NNE
15°
NNE
12°
NNE
16°
NNE
20°
NNE
Wind chill20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)
Waves
Height2.1m (6.9ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)
Direction
N

N

N

N

N

N

N

N
Period7.5 sec.7.2 sec.6.9 sec.6.8 sec.6.5 sec.6.4 sec.6.4 sec.6.4 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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