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 18 July 202683°F to 85°Fdiscouraged
Sunday 19 July 202683°F to 85°Fdiscouraged
Monday 20 July 202681°F to 85°Fdiscouraged
Tuesday 21 July 202683°F to 85°Fdiscouraged
Wednesday 22 July 202676°F to 85°Fdiscouraged
Thursday 23 July 202676°F to 85°Frecommended
Friday 24 July 202676°F to 85°Frecommended

Sea Weather: Your daily and hourly sea weather in Chiayi

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:24 and will set at 18:48 on the beach(es) of Chiayi. The outside temperature will be a high of 85°F t and a low of 83°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 21.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (83°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (92°F)33°C (91°F)32°C (90°F)33°C (92°F)34°C (93°F)35°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%83%84%81%79%81%84%
Barometric pressure1008 hPa1006 hPa1006 hPa1007 hPa1007 hPa1005 hPa1005 hPa1007 hPa
Cloud cover52%62%53%34%31%31%28%34%
Heat index33°C (91°F)33°C (91°F)33°C (92°F)33°C (91°F)32°C (90°F)33°C (92°F)34°C (93°F)35°C (94°F)
Dew point24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)
Wind
Speed19km/h (12mph)21km/h (13mph)22km/h (14mph)20km/h (12mph)22km/h (14mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)
Gusts26km/h (16mph)29km/h (18mph)30km/h (19mph)27km/h (17mph)34km/h (21mph)31km/h (19mph)33km/h (21mph)32km/h (20mph)
Direction 185°
S
189°
S
194°
SSW
197°
SSW
212°
SSW
212°
SSW
205°
SSW
198°
SSW
Wind chill28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (83°F)29°C (84°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)
Direction 221°
SW
220°
SW
221°
SW
220°
SW
222°
SW
220°
SW
220°
SW
221°
SW
Period7.2 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:24 and will set at 18:47 on the beach(es) of Chiayi. The outside temperature will be a high of 85°F t and a low of 83°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 17.4mph km/h (with gusts up to 24.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)
Perceived temperature33°C (92°F)32°C (90°F)33°C (91°F)33°C (92°F)32°C (89°F)32°C (90°F)34°C (93°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%81%78%77%76%76%80%81%
Barometric pressure1007 hPa1006 hPa1007 hPa1007 hPa1007 hPa1005 hPa1005 hPa1007 hPa
Cloud cover74%84%49%26%44%25%86%80%
Heat index33°C (92°F)32°C (90°F)33°C (91°F)33°C (92°F)32°C (89°F)32°C (90°F)34°C (93°F)33°C (92°F)
Dew point25°C (77°F)24°C (76°F)24°C (75°F)24°C (76°F)23°C (74°F)24°C (75°F)25°C (77°F)25°C (77°F)
Wind
Speed23km/h (14mph)21km/h (13mph)17km/h (11mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)28km/h (17mph)
Gusts33km/h (21mph)29km/h (18mph)25km/h (15mph)30km/h (19mph)37km/h (23mph)36km/h (22mph)36km/h (22mph)39km/h (24mph)
Direction 212°
SSW
196°
SSW
173°
S
188°
S
208°
SSW
209°
SSW
201°
SSW
197°
SSW
Wind chill28°C (83°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.3ft)0.8m (2.5ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)
Direction 221°
SW
220°
SW
219°
SW
219°
SW
219°
SW
219°
SW
221°
SW
222°
SW
Period6.8 sec.6.8 sec.6.7 sec.6.9 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:25 and will set at 18:47 on the beach(es) of Chiayi. The outside temperature will be a high of 85°F t and a low of 81°F. Precipitation is in the forecast (0.2in 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 24.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)29°C (83°F)29°C (83°F)
Perceived temperature33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (87°F)32°C (89°F)33°C (91°F)33°C (92°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity79%79%81%81%79%77%75%78%
Barometric pressure1007 hPa1006 hPa1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa1008 hPa
Cloud cover58%80%57%51%75%80%44%23%
Heat index33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (87°F)32°C (89°F)33°C (91°F)33°C (92°F)
Dew point24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (76°F)
Wind
Speed25km/h (16mph)25km/h (15mph)27km/h (17mph)28km/h (17mph)26km/h (16mph)22km/h (13mph)21km/h (13mph)21km/h (13mph)
Gusts35km/h (21mph)34km/h (21mph)38km/h (24mph)38km/h (24mph)40km/h (25mph)33km/h (20mph)30km/h (19mph)29km/h (18mph)
Direction 196°
SSW
180°
S
177°
S
189°
S
209°
SSW
224°
SW
199°
SSW
184°
S
Wind chill29°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)29°C (83°F)29°C (83°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.5ft)0.7m (2.4ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 223°
SW
220°
SW
217°
SW
216°
SW
218°
SW
220°
SW
222°
SW
223°
SW
Period7.1 sec.7.1 sec.6.9 sec.7.0 sec.7.1 sec.6.9 sec.6.8 sec.6.6 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:25 and will set at 18:47 on the beach(es) of Chiayi. The outside temperature will be a high of 85°F t and a low of 83°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 17.4mph km/h (with gusts up to 24.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (82°F)29°C (83°F)28°C (83°F)29°C (84°F)
Perceived temperature34°C (92°F)33°C (92°F)33°C (91°F)33°C (92°F)31°C (89°F)33°C (92°F)32°C (90°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%80%77%78%77%78%80%
Barometric pressure1008 hPa1006 hPa1008 hPa1009 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover22%25%57%58%21%29%12%21%
Heat index34°C (92°F)33°C (92°F)33°C (91°F)33°C (92°F)31°C (89°F)33°C (92°F)32°C (90°F)34°C (94°F)
Dew point24°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)25°C (77°F)
Wind
Speed19km/h (12mph)25km/h (16mph)28km/h (17mph)22km/h (14mph)24km/h (15mph)19km/h (12mph)16km/h (10mph)14km/h (9mph)
Gusts27km/h (17mph)35km/h (22mph)39km/h (24mph)31km/h (19mph)38km/h (23mph)28km/h (17mph)26km/h (16mph)20km/h (13mph)
Direction 179°
S
183°
S
185°
S
191°
S
212°
SSW
214°
SW
211°
SSW
212°
SSW
Wind chill29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (82°F)29°C (83°F)28°C (83°F)29°C (84°F)
Waves
Height0.6m (2.0ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.8ft)
Direction 224°
SW
225°
SW
224°
SW
223°
SW
222°
SW
221°
SW
221°
SW
222°
SW
Period6.6 sec.6.7 sec.6.7 sec.6.7 sec.6.8 sec.6.7 sec.6.7 sec.6.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:25 and will set at 18:46 on the beach(es) of Chiayi. The outside temperature will be a high of 85°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 13.7mph km/h (with gusts up to 17.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)25°C (77°F)27°C (80°F)29°C (84°F)29°C (83°F)
Perceived temperature34°C (93°F)34°C (93°F)34°C (92°F)34°C (92°F)27°C (81°F)30°C (85°F)34°C (94°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%82%81%81%80%82%82%
Barometric pressure1009 hPa1008 hPa1009 hPa1009 hPa1009 hPa1007 hPa1008 hPa1009 hPa
Cloud cover22%50%77%59%6%10%33%18%
Heat index34°C (93°F)34°C (93°F)34°C (92°F)34°C (92°F)27°C (81°F)30°C (85°F)34°C (94°F)34°C (93°F)
Dew point25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)21°C (70°F)23°C (73°F)25°C (78°F)25°C (78°F)
Wind
Speed19km/h (12mph)18km/h (11mph)18km/h (11mph)15km/h (9mph)19km/h (12mph)22km/h (14mph)19km/h (12mph)15km/h (9mph)
Gusts27km/h (17mph)26km/h (16mph)25km/h (16mph)21km/h (13mph)22km/h (14mph)28km/h (17mph)27km/h (17mph)22km/h (13mph)
Direction 208°
SSW
195°
SSW
184°
S
198°
SSW
220°
SW
228°
SW
226°
SW
212°
SSW
Wind chill29°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)25°C (77°F)27°C (80°F)29°C (84°F)29°C (83°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.6ft)0.4m (1.5ft)0.4m (1.3ft)
Direction 223°
SW
224°
SW
224°
SW
224°
SW
224°
SW
224°
SW
224°
SW
224°
SW
Period6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)29°C (85°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:26 and will set at 18:46 on the beach(es) of Chiayi. The outside temperature will be a high of 85°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 11.8mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)29°C (83°F)28°C (83°F)27°C (81°F)25°C (77°F)27°C (80°F)28°C (82°F)29°C (83°F)
Perceived temperature33°C (92°F)33°C (92°F)33°C (92°F)31°C (88°F)27°C (80°F)29°C (85°F)32°C (90°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%79%80%80%78%79%82%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover16%32%41%13%10%9%6%5%
Heat index33°C (92°F)33°C (92°F)33°C (92°F)31°C (88°F)27°C (80°F)29°C (85°F)32°C (90°F)34°C (93°F)
Dew point25°C (77°F)25°C (76°F)24°C (76°F)23°C (74°F)21°C (70°F)22°C (72°F)24°C (75°F)25°C (77°F)
Wind
Speed16km/h (10mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)19km/h (12mph)18km/h (11mph)17km/h (11mph)14km/h (9mph)
Gusts23km/h (14mph)22km/h (14mph)19km/h (12mph)20km/h (13mph)24km/h (15mph)27km/h (17mph)29km/h (18mph)20km/h (12mph)
Direction 207°
SSW
201°
SSW
186°
S
187°
S
226°
SW
234°
SW
226°
SW
222°
SW
Wind chill28°C (83°F)29°C (83°F)28°C (83°F)27°C (81°F)25°C (77°F)27°C (80°F)28°C (82°F)29°C (83°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 224°
SW
225°
SW
225°
SW
224°
SW
224°
SW
224°
SW
224°
SW
223°
SW
Period6.7 sec.6.7 sec.6.6 sec.6.7 sec.6.8 sec.6.9 sec.6.9 sec.7.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:26 and will set at 18:46 on the beach(es) of Chiayi. The outside temperature will be a high of 85°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 8.7mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)29°C (83°F)27°C (80°F)25°C (76°F)26°C (80°F)28°C (82°F)29°C (83°F)
Perceived temperature34°C (92°F)34°C (92°F)34°C (92°F)31°C (87°F)27°C (80°F)29°C (84°F)31°C (88°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%81%80%78%77%75%76%
Barometric pressure1009 hPa1008 hPa1008 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover10%45%79%44%9%10%8%9%
Heat index34°C (92°F)34°C (92°F)34°C (92°F)31°C (87°F)27°C (80°F)29°C (84°F)31°C (88°F)33°C (91°F)
Dew point25°C (77°F)25°C (77°F)25°C (77°F)23°C (73°F)21°C (69°F)22°C (72°F)23°C (73°F)24°C (75°F)
Wind
Speed14km/h (9mph)14km/h (9mph)12km/h (7mph)9km/h (6mph)12km/h (7mph)13km/h (8mph)6km/h (4mph)4km/h (3mph)
Gusts20km/h (13mph)19km/h (12mph)15km/h (10mph)15km/h (9mph)25km/h (15mph)27km/h (17mph)12km/h (7mph)6km/h (4mph)
Direction 223°
SW
208°
SSW
207°
SSW
247°
WSW
276°
W
289°
WNW
280°
W
247°
WSW
Wind chill29°C (83°F)29°C (83°F)29°C (83°F)27°C (80°F)25°C (76°F)26°C (80°F)28°C (82°F)29°C (83°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 223°
SW
223°
SW
223°
SW
223°
SW
223°
SW
224°
SW
224°
SW
224°
SW
Period7.0 sec.7.0 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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