Sea weather in Ton Sai beach in Thailand All the beach weather in Ton Sai beach

All the essential weather information for enjoying the beach in Ton Sai beach in Thailand, 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 Ton Sai beach over the next 7 days?

Discover the best moment to go to the beach in Ton Sai beach in Thailand this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ton Sai beach. 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 202579°F to 81°Fdiscouraged
Saturday 6 December 202579°F to 86°Fdiscouraged
Sunday 7 December 202577°F to 85°Frecommended
Monday 8 December 202576°F to 85°Fdiscouraged
Tuesday 9 December 202577°F to 85°Frecommended
Wednesday 10 December 202576°F to 81°Frecommended
Thursday 11 December 202576°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Ton Sai beach

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:24 and will set at 18:05 on the beach(es) of Ton Sai beach (Ao Nang). The outside temperature will be a high of 81°F t and a low of 79°F. Precipitation is in the forecast (0.3in 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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (80°F)
Perceived temperature30°C (86°F)29°C (84°F)29°C (83°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0.1in0in0in0in0.1in0.1in
Humidity80%85%85%80%76%75%78%83%
Barometric pressure1012 hPa1011 hPa1011 hPa1013 hPa1012 hPa1008 hPa1010 hPa1012 hPa
Cloud cover86%76%77%79%75%62%91%50%
Heat index30°C (86°F)29°C (84°F)29°C (83°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)
Wind
Speed10km/h (6mph)10km/h (6mph)12km/h (7mph)10km/h (6mph)5km/h (3mph)8km/h (5mph)10km/h (6mph)26km/h (16mph)
Gusts14km/h (9mph)14km/h (9mph)24km/h (15mph)14km/h (9mph)8km/h (5mph)12km/h (7mph)18km/h (11mph)42km/h (26mph)
Direction 24°
NNE
23°
NNE
36°
NE
43°
NE
120°
ESE
163°
SSE
97°
E
86°
E
Wind chill27°C (80°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (80°F)
Waves
Height0.5m (1.7ft)0.3m (1.0ft)0.3m (1.1ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)
Direction 190°
S
190°
S
39°
NE
54°
NE
63°
ENE
202°
SSW
212°
SSW
90°
E
Period1.6 sec.1.6 sec.1.6 sec.1.6 sec.1.6 sec.1.6 sec.1.5 sec.1.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:25 and will set at 18:06 on the beach(es) of Ton Sai beach (Ao Nang). The outside temperature will be a high of 86°F t and a low of 79°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)29°C (84°F)30°C (85°F)28°C (82°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (83°F)28°C (83°F)30°C (85°F)32°C (90°F)33°C (92°F)31°C (89°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%85%81%67%67%74%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1014 hPa1012 hPa1009 hPa1010 hPa1013 hPa
Cloud cover77%15%83%24%46%54%76%71%
Heat index29°C (84°F)29°C (83°F)28°C (83°F)30°C (85°F)32°C (90°F)33°C (92°F)31°C (89°F)29°C (85°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed23km/h (14mph)22km/h (13mph)23km/h (14mph)27km/h (17mph)24km/h (15mph)24km/h (15mph)22km/h (13mph)23km/h (15mph)
Gusts29km/h (18mph)30km/h (19mph)32km/h (20mph)36km/h (23mph)38km/h (23mph)39km/h (24mph)34km/h (21mph)34km/h (21mph)
Direction 80°
E
76°
ENE
71°
ENE
78°
ENE
94°
E
107°
ESE
84°
E
83°
E
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)29°C (84°F)30°C (85°F)28°C (82°F)27°C (80°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 72°
ENE
75°
ENE
67°
ENE
82°
E
103°
ESE
108°
ESE
82°
E
74°
ENE
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)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)27°C (80°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:25 and will set at 18:06 on the beach(es) of Ton Sai beach (Ao Nang). 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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)28°C (82°F)28°C (83°F)28°C (82°F)26°C (80°F)
Perceived temperature29°C (83°F)28°C (82°F)27°C (81°F)28°C (83°F)30°C (86°F)31°C (88°F)31°C (88°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%84%80%66%68%75%79%
Barometric pressure1012 hPa1011 hPa1011 hPa1014 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover26%31%36%14%21%58%77%20%
Heat index29°C (83°F)28°C (82°F)27°C (81°F)28°C (83°F)30°C (86°F)31°C (88°F)31°C (88°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (70°F)22°C (71°F)23°C (73°F)23°C (73°F)
Wind
Speed18km/h (11mph)15km/h (9mph)14km/h (9mph)15km/h (9mph)7km/h (4mph)6km/h (4mph)19km/h (12mph)18km/h (11mph)
Gusts26km/h (16mph)21km/h (13mph)20km/h (12mph)20km/h (12mph)11km/h (7mph)10km/h (6mph)30km/h (19mph)27km/h (17mph)
Direction 68°
ENE
51°
NE
61°
ENE
61°
ENE
58°
ENE
220°
SW
95°
E
75°
ENE
Wind chill26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)28°C (82°F)28°C (83°F)28°C (82°F)26°C (80°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 73°
ENE
65°
ENE
56°
ENE
57°
ENE
61°
ENE
94°
E
85°
E
82°
E
Period1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.1.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:26 and will set at 18:06 on the beach(es) of Ton Sai beach (Ao Nang). 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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)24°C (76°F)28°C (83°F)28°C (82°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)26°C (79°F)31°C (87°F)31°C (87°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%84%80%64%63%73%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover77%14%30%12%14%78%81%32%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)26°C (79°F)31°C (87°F)31°C (87°F)28°C (83°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)17°C (63°F)21°C (69°F)22°C (72°F)22°C (72°F)
Wind
Speed13km/h (8mph)12km/h (7mph)13km/h (8mph)16km/h (10mph)9km/h (5mph)2km/h (1mph)19km/h (12mph)23km/h (14mph)
Gusts20km/h (12mph)16km/h (10mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)3km/h (2mph)29km/h (18mph)33km/h (20mph)
Direction 63°
ENE
49°
NE
52°
NE
67°
ENE
77°
ENE
290°
WNW
81°
E
78°
ENE
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)24°C (76°F)28°C (83°F)28°C (82°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.3m (0.9ft)
Direction 74°
ENE
64°
ENE
54°
NE
60°
ENE
65°
ENE
100°
E
83°
E
90°
E
Period1.5 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:26 and will set at 18:07 on the beach(es) of Ton Sai beach (Ao Nang). 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 11.8mph 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 temperature26°C (78°F)25°C (77°F)25°C (76°F)25°C (78°F)27°C (81°F)29°C (84°F)27°C (81°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)29°C (84°F)31°C (88°F)30°C (86°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%83%78%62%59%72%77%
Barometric pressure1012 hPa1010 hPa1010 hPa1013 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover30%37%25%21%16%65%72%43%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)29°C (84°F)31°C (88°F)30°C (86°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)19°C (67°F)20°C (68°F)22°C (71°F)21°C (71°F)
Wind
Speed19km/h (12mph)15km/h (9mph)17km/h (11mph)15km/h (10mph)11km/h (7mph)2km/h (1mph)17km/h (11mph)15km/h (9mph)
Gusts27km/h (17mph)21km/h (13mph)24km/h (15mph)21km/h (13mph)17km/h (11mph)3km/h (2mph)26km/h (16mph)22km/h (14mph)
Direction 78°
ENE
54°
NE
63°
ENE
66°
ENE
54°
NE
33°
NNE
45°
NE
47°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (76°F)25°C (78°F)27°C (81°F)29°C (84°F)27°C (81°F)26°C (78°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.2m (0.8ft)0.4m (1.2ft)0.3m (0.8ft)0.2m (0.7ft)
Direction 80°
E
61°
ENE
53°
NE
235°
SW
235°
SW
235°
SW
157°
SSE
117°
ESE
Period3.0 sec.3.0 sec.3.0 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:27 and will set at 18:07 on the beach(es) of Ton Sai beach (Ao Nang). The outside temperature will be a high of 81°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 13.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (80°F)26°C (79°F)27°C (81°F)27°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%84%77%66%66%70%75%
Barometric pressure1011 hPa1010 hPa1010 hPa1011 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover20%27%18%18%12%32%26%38%
Heat index27°C (80°F)26°C (80°F)26°C (79°F)27°C (81°F)27°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)18°C (65°F)19°C (67°F)21°C (70°F)21°C (70°F)
Wind
Speed13km/h (8mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)4km/h (3mph)4km/h (3mph)11km/h (7mph)14km/h (9mph)
Gusts19km/h (12mph)18km/h (11mph)18km/h (11mph)13km/h (8mph)7km/h (4mph)7km/h (4mph)16km/h (10mph)21km/h (13mph)
Direction 37°
NE
34°
NE
42°
NE
50°
NE
130°
SE
250°
WSW
122°
ESE
36°
NE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)26°C (78°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 115°
ESE
196°
SSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
89°
E
16°
NNE
Period3.3 sec.2.6 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:27 and will set at 18:07 on the beach(es) of Ton Sai beach (Ao Nang). The outside temperature will be a high of 81°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 0.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (75°F)25°C (77°F)24°C (76°F)25°C (77°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)26°C (80°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%80%73%63%61%64%72%
Barometric pressure1010 hPa1009 hPa1009 hPa1011 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover31%25%13%6%6%6%6%9%
Heat index27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)26°C (80°F)28°C (82°F)28°C (82°F)
Dew point21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)17°C (62°F)17°C (63°F)19°C (66°F)20°C (68°F)
Wind
Speed12km/h (7mph)10km/h (6mph)9km/h (6mph)10km/h (6mph)4km/h (2mph)4km/h (2mph)4km/h (2mph)9km/h (6mph)
Gusts17km/h (11mph)14km/h (9mph)13km/h (8mph)13km/h (8mph)5km/h (3mph)8km/h (5mph)7km/h (4mph)14km/h (9mph)
Direction 34°
NNE
30°
NNE
35°
NE
41°
NE
200°
SSW
241°
WSW
306°
NW
138°
SE
Wind chill25°C (76°F)24°C (76°F)24°C (75°F)25°C (77°F)24°C (76°F)25°C (77°F)26°C (79°F)26°C (78°F)
Waves
Height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 163°
SSE
236°
WSW
237°
WSW
237°
WSW
104°
ESE
171°
S
102°
ESE
91°
E
Period2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.1 sec.1.5 sec.1.5 sec.2.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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