Sea weather in Surat Thani in Thailand All the beach weather in Surat Thani

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

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

Date Outside temp. Our opinion
Monday 15 December 202579°F to 81°Fdiscouraged
Tuesday 16 December 202577°F to 81°Frecommended
Wednesday 17 December 202576°F to 81°Frecommended
Thursday 18 December 202579°F to 81°Frecommended
Friday 19 December 202577°F to 81°Fdiscouraged
Saturday 20 December 202576°F to 81°Frecommended
Sunday 21 December 202576°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Surat Thani

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:30 and will set at 18:05 on the beach(es) of Surat Thani. The outside temperature will be a high of 81°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 18mph 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 temperature26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%82%79%76%79%83%84%
Barometric pressure1012 hPa1010 hPa1010 hPa1013 hPa1012 hPa1009 hPa1010 hPa1013 hPa
Cloud cover74%88%51%81%72%83%72%72%
Heat index28°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed14km/h (9mph)15km/h (10mph)10km/h (6mph)21km/h (13mph)29km/h (18mph)28km/h (17mph)24km/h (15mph)19km/h (12mph)
Gusts22km/h (14mph)24km/h (15mph)16km/h (10mph)29km/h (18mph)42km/h (26mph)40km/h (25mph)36km/h (23mph)30km/h (18mph)
Direction 64°
ENE
89°
E
86°
E
83°
E
68°
ENE
67°
ENE
72°
ENE
72°
ENE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (1.1ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 50°
NE
67°
ENE
76°
ENE
78°
ENE
75°
ENE
58°
ENE
64°
ENE
63°
ENE
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 height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:30 and will set at 18:06 on the beach(es) of Surat Thani. The outside temperature will be a high of 81°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 11.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)27°C (80°F)25°C (77°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)27°C (80°F)28°C (82°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%82%78%73%74%81%85%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1013 hPa
Cloud cover54%77%72%82%72%13%14%78%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)27°C (80°F)28°C (82°F)28°C (83°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (70°F)20°C (68°F)22°C (71°F)23°C (73°F)
Wind
Speed15km/h (10mph)13km/h (8mph)10km/h (6mph)12km/h (8mph)14km/h (9mph)18km/h (11mph)16km/h (10mph)13km/h (8mph)
Gusts24km/h (15mph)20km/h (12mph)16km/h (10mph)17km/h (11mph)21km/h (13mph)34km/h (21mph)28km/h (18mph)21km/h (13mph)
Direction 70°
ENE
83°
E
77°
ENE
69°
ENE
50°
NE
43°
NE
44°
NE
47°
NE
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)27°C (80°F)25°C (77°F)25°C (78°F)26°C (78°F)
Waves
Height0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 58°
ENE
71°
ENE
64°
ENE
59°
ENE
50°
NE
38°
NE
40°
NE
43°
NE
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 height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:31 and will set at 18:06 on the beach(es) of Surat Thani. 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 11.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)26°C (78°F)27°C (80°F)24°C (74°F)25°C (77°F)26°C (78°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (85°F)25°C (78°F)27°C (80°F)28°C (82°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%80%77%72%73%81%84%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1011 hPa1013 hPa
Cloud cover82%53%36%34%15%13%85%83%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (85°F)25°C (78°F)27°C (80°F)28°C (82°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)18°C (65°F)20°C (68°F)22°C (72°F)23°C (74°F)
Wind
Speed9km/h (6mph)8km/h (5mph)6km/h (4mph)9km/h (6mph)14km/h (9mph)18km/h (11mph)14km/h (9mph)11km/h (7mph)
Gusts15km/h (9mph)12km/h (7mph)10km/h (6mph)12km/h (8mph)29km/h (18mph)36km/h (22mph)25km/h (16mph)17km/h (11mph)
Direction 62°
ENE
41°
NE
36°
NE
24°
NNE
31°
NNE
27°
NNE
37°
NE
57°
ENE
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)27°C (80°F)24°C (74°F)25°C (77°F)26°C (78°F)26°C (79°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.3m (0.9ft)0.6m (1.8ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 50°
NE
56°
NE
54°
NE
58°
ENE
43°
NE
34°
NE
32°
NNE
32°
NNE
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 height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:31 and will set at 18:07 on the beach(es) of Surat Thani. The outside temperature will be a high of 81°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%79%75%70%71%78%80%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover81%85%80%50%88%27%45%20%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed8km/h (5mph)6km/h (4mph)5km/h (3mph)4km/h (2mph)11km/h (7mph)12km/h (8mph)10km/h (6mph)6km/h (4mph)
Gusts13km/h (8mph)11km/h (7mph)7km/h (5mph)6km/h (3mph)16km/h (10mph)18km/h (11mph)16km/h (10mph)9km/h (6mph)
Direction 60°
ENE
59°
ENE
47°
NE
64°
ENE
46°
NE
41°
NE
65°
ENE
58°
ENE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.4m (1.3ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 31°
NNE
29°
NNE
27°
NNE
51°
NE
58°
ENE
57°
ENE
71°
ENE
65°
ENE
Period0.1 sec.0.1 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:32 and will set at 18:07 on the beach(es) of Surat Thani. The outside temperature will be a high of 81°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%81%76%72%73%80%81%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1010 hPa
Cloud cover32%44%73%86%40%27%82%15%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (71°F)21°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed3km/h (2mph)6km/h (4mph)7km/h (4mph)11km/h (7mph)17km/h (11mph)21km/h (13mph)16km/h (10mph)10km/h (6mph)
Gusts4km/h (3mph)10km/h (6mph)11km/h (7mph)15km/h (9mph)25km/h (16mph)31km/h (19mph)25km/h (15mph)17km/h (10mph)
Direction 352°
N
340°
NNW

N
12°
NNE
21°
NNE
30°
NNE
30°
NNE
38°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)
Waves
Height0.1m (0.5ft)0.6m (1.8ft)0.3m (1.0ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.8ft)0.2m (0.7ft)
Direction 65°
ENE
64°
ENE
52°
NE
25°
NNE
19°
NNE
20°
NNE
26°
NNE
33°
NNE
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:32 and will set at 18:08 on the beach(es) of Surat Thani. 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 10.6mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft 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 (79°F)25°C (77°F)25°C (76°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%81%76%73%73%78%80%
Barometric pressure1010 hPa1009 hPa1009 hPa1011 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover11%13%12%9%6%7%6%3%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (82°F)
Dew point22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)20°C (67°F)20°C (67°F)21°C (70°F)22°C (71°F)
Wind
Speed6km/h (4mph)5km/h (3mph)7km/h (4mph)11km/h (7mph)14km/h (9mph)17km/h (10mph)15km/h (10mph)11km/h (7mph)
Gusts9km/h (6mph)9km/h (5mph)10km/h (6mph)15km/h (9mph)26km/h (16mph)32km/h (20mph)27km/h (17mph)18km/h (11mph)
Direction 27°
NNE
238°
WSW
122°
ESE
12°
NNE
20°
NNE
27°
NNE
31°
NNE
39°
NE
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (77°F)25°C (76°F)25°C (78°F)26°C (78°F)
Waves
Height0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 33°
NNE
25°
NNE
22°
NNE
14°
NNE
16°
NNE
18°
NNE
20°
NNE
29°
NNE
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
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 21 December 2025

On Sunday 21 December 2025, the sun will rise at 06:33 and will set at 18:08 on the beach(es) of Surat Thani. 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 11.2mph 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 temperature25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%79%73%69%71%76%78%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1009 hPa1009 hPa1011 hPa
Cloud cover1%0%2%4%5%4%4%2%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (82°F)
Dew point21°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)19°C (66°F)19°C (67°F)21°C (70°F)22°C (71°F)
Wind
Speed8km/h (5mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)15km/h (10mph)18km/h (11mph)17km/h (11mph)13km/h (8mph)
Gusts12km/h (7mph)10km/h (6mph)13km/h (8mph)15km/h (10mph)18km/h (11mph)29km/h (18mph)30km/h (18mph)22km/h (13mph)
Direction 24°
NNE
236°
WSW
121°
ESE
14°
NNE
20°
NNE
33°
NNE
37°
NE
38°
NE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (78°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)0.2m (0.7ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 37°
NE
32°
NNE
28°
NNE
17°
NNE
11°
N
13°
NNE
20°
NNE
30°
NNE
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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