Sea weather in Sanya in China All the beach weather in Sanya

All the essential weather information for enjoying the beach in Sanya in China, 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 Sanya over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 202663°F to 72°Fdiscouraged
Friday 30 January 202665°F to 74°Frecommended
Saturday 31 January 202668°F to 76°Frecommended
Sunday 1 February 202668°F to 77°Fdiscouraged
Monday 2 February 202668°F to 76°Fdiscouraged
Tuesday 3 February 202667°F to 76°Fdiscouraged
Wednesday 4 February 202667°F to 76°Frecommended

Sea Weather: Your daily and hourly sea weather in Sanya

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:16 and will set at 18:34 on the beach(es) of Sanya. The outside temperature will be a high of 72°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! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)19°C (66°F)18°C (65°F)21°C (69°F)21°C (70°F)21°C (69°F)18°C (65°F)19°C (67°F)
Perceived temperature20°C (69°F)19°C (66°F)18°C (65°F)21°C (69°F)21°C (70°F)21°C (69°F)18°C (65°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%84%84%72%59%56%66%83%
Barometric pressure1019 hPa1017 hPa1017 hPa1019 hPa1019 hPa1016 hPa1016 hPa1018 hPa
Cloud cover44%18%4%0%0%0%0%1%
Heat index20°C (69°F)19°C (66°F)18°C (65°F)21°C (69°F)24°C (76°F)21°C (69°F)18°C (65°F)19°C (67°F)
Dew point16°C (61°F)16°C (61°F)15°C (60°F)15°C (60°F)13°C (55°F)12°C (53°F)12°C (53°F)16°C (61°F)
Wind
Speed21km/h (13mph)18km/h (11mph)17km/h (11mph)18km/h (11mph)22km/h (14mph)22km/h (13mph)20km/h (12mph)15km/h (9mph)
Gusts31km/h (19mph)30km/h (19mph)30km/h (19mph)24km/h (15mph)39km/h (24mph)25km/h (15mph)26km/h (16mph)27km/h (17mph)
Direction 74°
ENE
69°
ENE
66°
ENE
76°
ENE
102°
ESE
118°
ESE
110°
ESE
70°
ENE
Wind chill20°C (69°F)19°C (66°F)18°C (65°F)21°C (69°F)21°C (70°F)21°C (69°F)18°C (65°F)19°C (67°F)
Waves
Height0.8m (2.7ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 101°
ESE
103°
ESE
103°
ESE
107°
ESE
106°
ESE
109°
ESE
108°
ESE
107°
ESE
Period7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)
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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:16 and will set at 18:35 on the beach(es) of Sanya. The outside temperature will be a high of 74°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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)19°C (65°F)21°C (70°F)22°C (72°F)23°C (74°F)22°C (72°F)21°C (70°F)
Perceived temperature19°C (66°F)18°C (65°F)19°C (65°F)21°C (70°F)25°C (76°F)25°C (77°F)25°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%85%84%76%65%69%78%90%
Barometric pressure1017 hPa1016 hPa1017 hPa1019 hPa1018 hPa1014 hPa1015 hPa1017 hPa
Cloud cover2%0%11%10%0%8%29%16%
Heat index19°C (66°F)18°C (65°F)19°C (65°F)21°C (70°F)25°C (76°F)25°C (77°F)25°C (76°F)21°C (70°F)
Dew point17°C (62°F)16°C (61°F)16°C (60°F)16°C (62°F)15°C (60°F)17°C (63°F)18°C (65°F)19°C (67°F)
Wind
Speed13km/h (8mph)12km/h (7mph)11km/h (7mph)9km/h (5mph)12km/h (8mph)17km/h (10mph)7km/h (4mph)11km/h (7mph)
Gusts23km/h (14mph)21km/h (13mph)20km/h (12mph)12km/h (7mph)22km/h (14mph)25km/h (16mph)11km/h (7mph)19km/h (12mph)
Direction 58°
ENE
57°
ENE
56°
NE
57°
ENE
127°
SE
141°
SE
118°
ESE
77°
ENE
Wind chill19°C (66°F)18°C (65°F)19°C (65°F)21°C (70°F)22°C (72°F)23°C (74°F)22°C (72°F)21°C (70°F)
Waves
Height0.7m (2.2ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.8m (2.6ft)0.8m (2.5ft)0.6m (2.1ft)
Direction 106°
ESE
105°
ESE
109°
ESE
109°
ESE
109°
ESE
113°
ESE
113°
ESE
108°
ESE
Period7.9 sec.8.0 sec.8.3 sec.8.5 sec.8.6 sec.8.6 sec.8.6 sec.8.7 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:16 and will set at 18:35 on the beach(es) of Sanya. 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! The sea will be generally calm, with a wind speed of up to 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (68°F)20°C (67°F)22°C (71°F)24°C (75°F)23°C (74°F)22°C (71°F)21°C (70°F)
Perceived temperature20°C (69°F)20°C (68°F)20°C (67°F)22°C (71°F)25°C (78°F)25°C (77°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%89%89%78%67%73%81%87%
Barometric pressure1017 hPa1016 hPa1017 hPa1019 hPa1019 hPa1016 hPa1017 hPa1019 hPa
Cloud cover19%13%11%6%9%63%100%83%
Heat index20°C (69°F)20°C (68°F)20°C (67°F)24°C (76°F)25°C (78°F)25°C (77°F)24°C (76°F)21°C (70°F)
Dew point19°C (66°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (66°F)
Wind
Speed9km/h (6mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)8km/h (5mph)6km/h (4mph)2km/h (1mph)3km/h (2mph)
Gusts15km/h (9mph)14km/h (9mph)14km/h (9mph)7km/h (4mph)10km/h (6mph)9km/h (5mph)3km/h (2mph)5km/h (3mph)
Direction 45°
NE
42°
NE
28°
NNE
15°
NNE
205°
SSW
209°
SSW
272°
W
31°
NNE
Wind chill20°C (69°F)20°C (68°F)20°C (67°F)22°C (71°F)24°C (75°F)23°C (74°F)22°C (71°F)21°C (70°F)
Waves
Height0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)
Direction 108°
ESE
108°
ESE
108°
ESE
109°
ESE
109°
ESE
108°
ESE
109°
ESE
110°
ESE
Period8.5 sec.8.5 sec.8.4 sec.8.4 sec.8.4 sec.8.4 sec.8.4 sec.8.3 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
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 Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:16 and will set at 18:36 on the beach(es) of Sanya. The outside temperature will be a high of 77°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 15.5mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)20°C (68°F)22°C (72°F)24°C (76°F)24°C (76°F)23°C (73°F)21°C (69°F)
Perceived temperature21°C (69°F)20°C (68°F)20°C (68°F)25°C (76°F)26°C (79°F)26°C (79°F)25°C (77°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%87%77%67%67%74%85%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1019 hPa1017 hPa1018 hPa1021 hPa
Cloud cover35%16%15%16%71%80%70%19%
Heat index21°C (69°F)20°C (68°F)20°C (68°F)25°C (76°F)26°C (79°F)26°C (79°F)25°C (77°F)21°C (69°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed6km/h (4mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)21km/h (13mph)25km/h (15mph)25km/h (15mph)19km/h (12mph)
Gusts10km/h (6mph)14km/h (9mph)17km/h (10mph)15km/h (10mph)30km/h (19mph)35km/h (22mph)40km/h (25mph)31km/h (20mph)
Direction
N
40°
NE
51°
NE
53°
NE
87°
E
83°
E
82°
E
71°
ENE
Wind chill21°C (69°F)20°C (68°F)20°C (68°F)22°C (72°F)24°C (76°F)24°C (76°F)23°C (73°F)21°C (69°F)
Waves
Height0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.2ft)1.1m (3.5ft)1.1m (3.7ft)1.0m (3.4ft)
Direction 110°
ESE
108°
ESE
108°
ESE
108°
ESE
107°
ESE
97°
E
96°
E
104°
ESE
Period8.3 sec.8.0 sec.7.8 sec.7.7 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:15 and will set at 18:36 on the beach(es) of Sanya. 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! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (67°F)22°C (71°F)24°C (76°F)24°C (74°F)22°C (71°F)21°C (70°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (67°F)22°C (71°F)26°C (78°F)25°C (78°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%89%78%65%68%76%81%
Barometric pressure1020 hPa1019 hPa1020 hPa1022 hPa1021 hPa1018 hPa1019 hPa1021 hPa
Cloud cover53%36%19%16%27%86%27%27%
Heat index20°C (68°F)20°C (68°F)20°C (67°F)24°C (76°F)26°C (78°F)25°C (78°F)24°C (76°F)23°C (73°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed16km/h (10mph)16km/h (10mph)16km/h (10mph)18km/h (11mph)27km/h (17mph)30km/h (19mph)26km/h (16mph)22km/h (14mph)
Gusts26km/h (16mph)27km/h (17mph)27km/h (17mph)24km/h (15mph)35km/h (22mph)43km/h (27mph)40km/h (25mph)34km/h (21mph)
Direction 62°
ENE
64°
ENE
60°
ENE
67°
ENE
87°
E
98°
E
86°
E
75°
ENE
Wind chill20°C (68°F)20°C (68°F)20°C (67°F)22°C (71°F)24°C (76°F)24°C (74°F)22°C (71°F)21°C (70°F)
Waves
Height1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)1.0m (3.2ft)1.1m (3.5ft)1.2m (3.8ft)1.1m (3.7ft)1.1m (3.6ft)
Direction 109°
ESE
109°
ESE
113°
ESE
113°
ESE
112°
ESE
111°
ESE
111°
ESE
111°
ESE
Period3.1 sec.3.1 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.3 sec.
Significant height1.1m (3.6ft)0.9m (3ft)1.5m (4.9ft)1.0m (3.3ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)
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 Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:15 and will set at 18:37 on the beach(es) of Sanya. The outside temperature will be a high of 76°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 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (66°F)19°C (66°F)21°C (69°F)24°C (74°F)23°C (74°F)22°C (71°F)21°C (69°F)
Perceived temperature20°C (67°F)19°C (66°F)19°C (66°F)21°C (69°F)25°C (77°F)25°C (77°F)22°C (71°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%85%75%60%62%70%78%
Barometric pressure1021 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover28%29%33%20%11%10%13%13%
Heat index20°C (67°F)19°C (66°F)19°C (66°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (76°F)23°C (73°F)
Dew point17°C (63°F)17°C (62°F)16°C (61°F)16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)
Wind
Speed19km/h (12mph)17km/h (10mph)16km/h (10mph)19km/h (12mph)25km/h (16mph)28km/h (17mph)27km/h (17mph)20km/h (13mph)
Gusts31km/h (19mph)28km/h (17mph)27km/h (17mph)29km/h (18mph)35km/h (21mph)40km/h (25mph)41km/h (26mph)31km/h (19mph)
Direction 65°
ENE
58°
ENE
58°
ENE
63°
ENE
87°
E
99°
E
89°
E
72°
ENE
Wind chill20°C (67°F)19°C (66°F)19°C (66°F)21°C (69°F)24°C (74°F)23°C (74°F)22°C (71°F)21°C (69°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 111°
ESE
112°
ESE
115°
ESE
115°
ESE
115°
ESE
114°
ESE
110°
ESE
112°
ESE
Period8.6 sec.8.7 sec.8.9 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)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 on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 07:15 and will set at 18:38 on the beach(es) of Sanya. The outside temperature will be a high of 76°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 11.2mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (66°F)19°C (66°F)20°C (68°F)23°C (73°F)23°C (74°F)23°C (73°F)21°C (70°F)
Perceived temperature20°C (67°F)19°C (66°F)19°C (66°F)20°C (68°F)25°C (77°F)25°C (77°F)25°C (77°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%81%71%61%63%70%81%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1019 hPa1017 hPa1016 hPa1018 hPa
Cloud cover4%2%0%0%2%9%21%21%
Heat index20°C (67°F)19°C (66°F)19°C (66°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (77°F)23°C (73°F)
Dew point16°C (61°F)16°C (61°F)15°C (60°F)15°C (59°F)15°C (58°F)16°C (61°F)17°C (62°F)18°C (64°F)
Wind
Speed14km/h (9mph)12km/h (8mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)18km/h (11mph)14km/h (9mph)
Gusts24km/h (15mph)22km/h (13mph)20km/h (12mph)18km/h (11mph)21km/h (13mph)28km/h (17mph)28km/h (17mph)23km/h (15mph)
Direction 66°
ENE
55°
NE
44°
NE
59°
ENE
110°
ESE
123°
ESE
101°
E
77°
ENE
Wind chill20°C (67°F)19°C (66°F)19°C (66°F)20°C (68°F)23°C (73°F)23°C (74°F)23°C (73°F)21°C (70°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Direction 111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
111°
ESE
Period8.8 sec.8.4 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.4 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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