Sea weather in Sanyi in Taiwan All the beach weather in Sanyi

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

Discover the best moment to go to the beach in Sanyi in Taiwan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sanyi. 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 202681°F to 85°Fdiscouraged
Wednesday 22 July 202677°F to 85°Fdiscouraged
Thursday 23 July 202677°F to 83°Fdiscouraged
Friday 24 July 202676°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Sanyi

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:19 and will set at 18:48 on the beach(es) of Sanyi. 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 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)
Perceived temperature32°C (90°F)32°C (89°F)32°C (89°F)34°C (92°F)33°C (91°F)34°C (92°F)33°C (92°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%83%78%78%77%80%82%
Barometric pressure1007 hPa1005 hPa1005 hPa1006 hPa1006 hPa1004 hPa1004 hPa1006 hPa
Cloud cover22%13%15%15%27%47%26%22%
Heat index32°C (90°F)32°C (89°F)32°C (89°F)34°C (92°F)33°C (91°F)34°C (92°F)33°C (92°F)33°C (92°F)
Dew point24°C (76°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)25°C (76°F)25°C (77°F)
Wind
Speed34km/h (21mph)33km/h (21mph)33km/h (21mph)34km/h (21mph)35km/h (22mph)33km/h (20mph)33km/h (21mph)33km/h (21mph)
Gusts50km/h (31mph)50km/h (31mph)48km/h (30mph)47km/h (29mph)42km/h (26mph)50km/h (31mph)38km/h (24mph)39km/h (24mph)
Direction 205°
SSW
209°
SSW
204°
SSW
209°
SSW
224°
SW
224°
SW
222°
SW
215°
SW
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)
Waves
Height1.2m (3.8ft)1.0m (3.4ft)0.9m (3.1ft)0.9m (2.9ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.0ft)1.0m (3.2ft)
Direction 221°
SW
221°
SW
224°
SW
222°
SW
230°
SW
236°
WSW
233°
SW
228°
SW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)1.2m (3.9ft)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 Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:20 and will set at 18:48 on the beach(es) of Sanyi. 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 21.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (89°F)33°C (92°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%83%76%75%76%79%82%
Barometric pressure1006 hPa1005 hPa1006 hPa1006 hPa1006 hPa1004 hPa1005 hPa1006 hPa
Cloud cover20%21%16%15%19%23%26%31%
Heat index33°C (91°F)32°C (90°F)32°C (89°F)33°C (92°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Dew point25°C (77°F)25°C (77°F)24°C (76°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)25°C (76°F)
Wind
Speed35km/h (21mph)32km/h (20mph)30km/h (18mph)30km/h (18mph)35km/h (21mph)33km/h (21mph)31km/h (19mph)29km/h (18mph)
Gusts51km/h (32mph)47km/h (29mph)43km/h (27mph)40km/h (25mph)40km/h (25mph)36km/h (22mph)47km/h (29mph)45km/h (28mph)
Direction 212°
SSW
209°
SSW
195°
SSW
209°
SSW
222°
SW
228°
SW
221°
SW
217°
SW
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)
Waves
Height1.1m (3.6ft)1.0m (3.4ft)0.9m (3.0ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 227°
SW
226°
SW
234°
SW
238°
WSW
235°
SW
239°
WSW
235°
SW
235°
SW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)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 on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:20 and will set at 18:47 on the beach(es) of Sanyi. The outside temperature will be a high of 85°F t and a low of 81°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 23mph km/h (with gusts up to 31.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature33°C (91°F)32°C (89°F)31°C (88°F)33°C (91°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%84%83%78%78%78%79%80%
Barometric pressure1006 hPa1005 hPa1006 hPa1007 hPa1006 hPa1006 hPa1006 hPa1008 hPa
Cloud cover25%29%22%14%29%23%29%22%
Heat index33°C (91°F)32°C (89°F)31°C (88°F)33°C (91°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (89°F)
Dew point25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed30km/h (19mph)28km/h (17mph)24km/h (15mph)28km/h (18mph)37km/h (23mph)34km/h (21mph)30km/h (19mph)27km/h (17mph)
Gusts44km/h (27mph)39km/h (24mph)34km/h (21mph)38km/h (24mph)39km/h (24mph)51km/h (31mph)44km/h (28mph)44km/h (27mph)
Direction 208°
SSW
211°
SSW
205°
SSW
212°
SSW
227°
SW
222°
SW
210°
SSW
210°
SSW
Wind chill28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)
Waves
Height1.0m (3.3ft)0.9m (2.8ft)0.7m (2.3ft)0.6m (2.1ft)0.8m (2.7ft)1.0m (3.3ft)0.9m (2.9ft)0.7m (2.4ft)
Direction 230°
SW
233°
SW
237°
WSW
234°
SW
233°
SW
234°
SW
235°
SW
243°
WSW
Period0.1 sec.0.1 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.6.6 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (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 on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:21 and will set at 18:47 on the beach(es) of Sanyi. The outside temperature will be a high of 85°F t and a low of 81°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 32.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (87°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%79%76%75%78%80%82%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1008 hPa1007 hPa1007 hPa1009 hPa
Cloud cover17%20%21%13%31%26%31%25%
Heat index32°C (89°F)31°C (88°F)31°C (87°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)32°C (90°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (76°F)24°C (76°F)
Wind
Speed24km/h (15mph)22km/h (14mph)26km/h (16mph)30km/h (18mph)35km/h (22mph)31km/h (19mph)24km/h (15mph)22km/h (14mph)
Gusts39km/h (24mph)35km/h (22mph)38km/h (24mph)40km/h (25mph)53km/h (33mph)48km/h (30mph)38km/h (24mph)36km/h (22mph)
Direction 203°
SSW
207°
SSW
197°
SSW
210°
SSW
230°
SW
225°
SW
222°
SW
213°
SSW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)1.0m (3.4ft)0.9m (2.9ft)0.7m (2.3ft)0.6m (2.1ft)
Direction 243°
WSW
242°
WSW
237°
WSW
233°
SW
228°
SW
229°
SW
230°
SW
237°
WSW
Period6.7 sec.6.6 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.4m (4.6ft)1.0m (3.3ft)0.9m (3ft)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 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:21 and will set at 18:46 on the beach(es) of Sanyi. The outside temperature will be a high of 85°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 16.2mph 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 (82°F)27°C (81°F)27°C (81°F)29°C (84°F)25°C (78°F)26°C (80°F)27°C (81°F)28°C (82°F)
Perceived temperature32°C (90°F)32°C (89°F)31°C (88°F)33°C (92°F)27°C (81°F)29°C (85°F)31°C (88°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%81%77%78%80%83%87%
Barometric pressure1008 hPa1007 hPa1009 hPa1009 hPa1008 hPa1007 hPa1008 hPa1008 hPa
Cloud cover25%10%9%5%5%6%12%12%
Heat index32°C (90°F)32°C (89°F)31°C (88°F)33°C (92°F)27°C (81°F)29°C (85°F)31°C (88°F)33°C (91°F)
Dew point25°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)21°C (70°F)23°C (73°F)24°C (76°F)25°C (77°F)
Wind
Speed22km/h (13mph)22km/h (14mph)19km/h (12mph)22km/h (14mph)26km/h (16mph)25km/h (15mph)18km/h (11mph)20km/h (12mph)
Gusts33km/h (20mph)34km/h (21mph)29km/h (18mph)30km/h (18mph)31km/h (19mph)31km/h (19mph)30km/h (19mph)30km/h (19mph)
Direction 220°
SW
206°
SSW
200°
SSW
210°
SSW
238°
WSW
245°
WSW
228°
SW
216°
SW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)25°C (78°F)26°C (80°F)27°C (81°F)28°C (82°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (2.0ft)0.8m (2.6ft)0.8m (2.7ft)0.6m (2.1ft)0.5m (1.6ft)
Direction 239°
WSW
242°
WSW
242°
WSW
236°
SW
234°
SW
237°
WSW
239°
WSW
241°
WSW
Period6.5 sec.6.5 sec.6.5 sec.6.4 sec.6.4 sec.6.4 sec.6.3 sec.6.2 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.7m (2.3ft)
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)29°C (83°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:22 and will set at 18:46 on the beach(es) of Sanyi. The outside temperature will be a high of 83°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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)25°C (77°F)27°C (80°F)27°C (81°F)28°C (82°F)
Perceived temperature32°C (90°F)32°C (90°F)32°C (90°F)31°C (88°F)27°C (81°F)29°C (85°F)31°C (88°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%85%80%77%78%82%86%
Barometric pressure1008 hPa1008 hPa1008 hPa1009 hPa1008 hPa1007 hPa1007 hPa1009 hPa
Cloud cover18%18%16%7%5%7%12%19%
Heat index32°C (90°F)32°C (90°F)32°C (90°F)31°C (88°F)27°C (81°F)29°C (85°F)31°C (88°F)32°C (90°F)
Dew point25°C (77°F)25°C (77°F)25°C (77°F)23°C (74°F)21°C (70°F)23°C (73°F)24°C (75°F)25°C (77°F)
Wind
Speed20km/h (13mph)21km/h (13mph)20km/h (12mph)20km/h (12mph)22km/h (14mph)21km/h (13mph)17km/h (11mph)14km/h (9mph)
Gusts31km/h (19mph)31km/h (19mph)28km/h (18mph)27km/h (17mph)30km/h (18mph)30km/h (19mph)28km/h (18mph)21km/h (13mph)
Direction 213°
SSW
215°
SW
209°
SSW
216°
SW
238°
WSW
245°
WSW
237°
WSW
222°
SW
Wind chill27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)25°C (77°F)27°C (80°F)27°C (81°F)28°C (82°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 244°
WSW
246°
WSW
247°
WSW
245°
WSW
243°
WSW
245°
WSW
246°
WSW
247°
WSW
Period6.2 sec.6.2 sec.6.4 sec.6.4 sec.6.4 sec.6.3 sec.6.2 sec.6.2 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:22 and will set at 18:46 on the beach(es) of Sanyi. The outside temperature will be a high of 83°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 9.3mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (76°F)26°C (79°F)27°C (81°F)28°C (82°F)
Perceived temperature32°C (90°F)32°C (89°F)32°C (90°F)31°C (87°F)27°C (80°F)29°C (84°F)31°C (87°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%83%80%79%78%78%82%
Barometric pressure1009 hPa1008 hPa1008 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover20%13%19%26%9%7%8%8%
Heat index32°C (90°F)32°C (89°F)32°C (90°F)31°C (87°F)27°C (80°F)29°C (84°F)31°C (87°F)32°C (90°F)
Dew point25°C (77°F)25°C (77°F)25°C (76°F)23°C (74°F)21°C (69°F)22°C (72°F)23°C (74°F)24°C (76°F)
Wind
Speed14km/h (9mph)15km/h (10mph)15km/h (9mph)13km/h (8mph)14km/h (9mph)10km/h (6mph)5km/h (3mph)4km/h (3mph)
Gusts21km/h (13mph)23km/h (14mph)22km/h (14mph)22km/h (14mph)30km/h (18mph)20km/h (12mph)9km/h (5mph)7km/h (4mph)
Direction 217°
SW
218°
SW
219°
SW
237°
WSW
261°
W
257°
WSW
225°
SW
249°
WSW
Wind chill27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)25°C (76°F)26°C (79°F)27°C (81°F)28°C (82°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)0.2m (0.7ft)0.2m (0.7ft)
Direction 246°
WSW
247°
WSW
248°
WSW
246°
WSW
247°
WSW
242°
WSW
229°
SW
230°
SW
Period6.3 sec.6.3 sec.6.4 sec.6.4 sec.6.4 sec.5.4 sec.3.4 sec.4.6 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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