Sea weather in Rayong in Thailand All the beach weather in Rayong

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

Discover the best moment to go to the beach in Rayong in Thailand this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Rayong. 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 202577°F to 83°Frecommended
Saturday 6 December 202576°F to 85°Frecommended
Sunday 7 December 202577°F to 85°Frecommended
Monday 8 December 202574°F to 83°Frecommended
Tuesday 9 December 202570°F to 79°Frecommended
Wednesday 10 December 202572°F to 79°Frecommended
Thursday 11 December 202572°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Rayong

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:23 and will set at 17:48 on the beach(es) of Rayong. 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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (78°F)28°C (82°F)27°C (81°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)30°C (86°F)30°C (86°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%82%82%76%73%64%69%75%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover84%80%61%59%23%26%27%26%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)30°C (86°F)30°C (86°F)29°C (83°F)
Dew point22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (69°F)20°C (69°F)21°C (70°F)22°C (71°F)
Wind
Speed14km/h (9mph)13km/h (8mph)15km/h (9mph)16km/h (10mph)14km/h (9mph)11km/h (7mph)8km/h (5mph)7km/h (4mph)
Gusts23km/h (14mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)15km/h (9mph)14km/h (9mph)12km/h (7mph)
Direction 42°
NE
41°
NE
56°
ENE
59°
ENE
53°
NE

N
329°
NNW

N
Wind chill26°C (80°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (78°F)28°C (82°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.2m (0.8ft)0.3m (1.0ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)
Direction 88°
E
58°
ENE
93°
E
111°
ESE
157°
SSE
161°
SSE
161°
SSE
162°
SSE
Period0.1 sec.0.1 sec.0.1 sec.4.5 sec.4.2 sec.4.8 sec.4.5 sec.4.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:23 and will set at 17:48 on the beach(es) of Rayong. 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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)24°C (76°F)27°C (80°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (80°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%82%71%63%62%73%77%
Barometric pressure1013 hPa1011 hPa1012 hPa1015 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover35%28%19%15%22%29%57%58%
Heat index27°C (81°F)27°C (80°F)26°C (80°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (85°F)29°C (85°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)20°C (69°F)22°C (71°F)22°C (72°F)
Wind
Speed10km/h (6mph)9km/h (6mph)11km/h (7mph)12km/h (8mph)5km/h (3mph)9km/h (5mph)11km/h (7mph)7km/h (4mph)
Gusts17km/h (10mph)15km/h (10mph)18km/h (11mph)15km/h (10mph)7km/h (4mph)13km/h (8mph)17km/h (11mph)11km/h (7mph)
Direction
N
16°
NNE
19°
NNE
57°
ENE
104°
ESE
208°
SSW
251°
WSW
245°
WSW
Wind chill25°C (78°F)25°C (77°F)24°C (76°F)27°C (80°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 163°
SSE
16°
NNE
34°
NNE
34°
NE
163°
SSE
162°
SSE
248°
WSW
249°
WSW
Period4.0 sec.3.8 sec.3.8 sec.5.0 sec.5.1 sec.5.0 sec.4.8 sec.4.6 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:24 and will set at 17:49 on the beach(es) of Rayong. 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 5mph km/h (with gusts up to 7.5mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (87°F)30°C (87°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%81%69%62%64%71%74%
Barometric pressure1013 hPa1011 hPa1012 hPa1014 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover73%74%87%25%51%52%73%87%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (87°F)30°C (87°F)30°C (86°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°F)21°C (71°F)21°C (70°F)20°C (69°F)21°C (69°F)22°C (71°F)22°C (71°F)
Wind
Speed3km/h (2mph)6km/h (4mph)8km/h (5mph)8km/h (5mph)3km/h (2mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)
Gusts4km/h (3mph)10km/h (6mph)12km/h (8mph)11km/h (7mph)3km/h (2mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)
Direction 151°
SSE
75°
ENE
51°
NE
36°
NE
107°
ESE
251°
WSW
259°
WSW
44°
NE
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 157°
SSE
157°
SSE
159°
SSE
53°
NE
164°
SSE
235°
SW
244°
WSW
252°
WSW
Period4.7 sec.4.6 sec.4.4 sec.4.4 sec.4.3 sec.4.1 sec.5.1 sec.2.1 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:24 and will set at 17:49 on the beach(es) of Rayong. The outside temperature will be a high of 83°F t and a low of 74°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 temperature26°C (78°F)25°C (77°F)24°C (76°F)26°C (79°F)24°C (76°F)28°C (82°F)27°C (81°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (79°F)27°C (81°F)26°C (78°F)29°C (84°F)29°C (84°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%72%69%62%55%53%64%69%
Barometric pressure1013 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover5%2%2%7%4%18%60%87%
Heat index28°C (82°F)27°C (80°F)26°C (79°F)27°C (81°F)26°C (78°F)29°C (84°F)29°C (84°F)27°C (81°F)
Dew point21°C (70°F)20°C (67°F)18°C (65°F)18°C (65°F)15°C (58°F)18°C (64°F)20°C (67°F)20°C (67°F)
Wind
Speed9km/h (6mph)12km/h (7mph)17km/h (11mph)19km/h (12mph)13km/h (8mph)6km/h (4mph)4km/h (3mph)9km/h (6mph)
Gusts16km/h (10mph)22km/h (13mph)29km/h (18mph)24km/h (15mph)26km/h (16mph)9km/h (5mph)7km/h (4mph)15km/h (9mph)
Direction 39°
NE
35°
NE
31°
NNE
49°
NE
54°
NE
110°
ESE
25°
NNE
56°
NE
Wind chill26°C (78°F)25°C (77°F)24°C (76°F)26°C (79°F)24°C (76°F)28°C (82°F)27°C (81°F)26°C (78°F)
Waves
Height0.1m (0.4ft)0.4m (1.5ft)0.2m (0.5ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.4ft)0.1m (0.3ft)0.3m (0.9ft)
Direction 256°
WSW
166°
SSE
42°
NE
53°
NE
68°
ENE
75°
ENE
169°
SSE
78°
ENE
Period5.2 sec.5.2 sec.5.1 sec.4.9 sec.4.8 sec.2.3 sec.4.5 sec.4.4 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:25 and will set at 17:49 on the beach(es) of Rayong. The outside temperature will be a high of 79°F t and a low of 70°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 12.4mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)23°C (73°F)24°C (75°F)23°C (73°F)25°C (78°F)25°C (77°F)24°C (75°F)
Perceived temperature26°C (79°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%68%66%60%53%51%63%67%
Barometric pressure1013 hPa1011 hPa1012 hPa1015 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover89%23%23%7%5%8%4%3%
Heat index26°C (79°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (78°F)
Dew point19°C (66°F)17°C (63°F)16°C (61°F)16°C (60°F)13°C (55°F)15°C (58°F)17°C (63°F)18°C (64°F)
Wind
Speed13km/h (8mph)19km/h (12mph)17km/h (10mph)20km/h (12mph)15km/h (9mph)8km/h (5mph)12km/h (7mph)15km/h (9mph)
Gusts21km/h (13mph)29km/h (18mph)26km/h (16mph)25km/h (15mph)32km/h (20mph)16km/h (10mph)21km/h (13mph)25km/h (15mph)
Direction 28°
NNE
29°
NNE
36°
NE
40°
NE
40°
NE
61°
ENE
19°
NNE
34°
NNE
Wind chill25°C (76°F)24°C (75°F)23°C (73°F)24°C (75°F)23°C (73°F)25°C (78°F)25°C (77°F)24°C (75°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.7ft)
Direction 78°
ENE
53°
NE
51°
NE
40°
NE
46°
NE
52°
NE
38°
NE
47°
NE
Period4.2 sec.4.2 sec.4.2 sec.4.2 sec.3.4 sec.2.6 sec.2.4 sec.2.2 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)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)28°C (82°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:25 and will set at 17:50 on the beach(es) of Rayong. The outside temperature will be a high of 79°F t and a low of 72°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 17.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)22°C (71°F)24°C (75°F)24°C (76°F)25°C (78°F)25°C (77°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (76°F)22°C (71°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%69%69%58%47%45%55%62%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover22%13%1%0%0%0%0%6%
Heat index25°C (77°F)25°C (76°F)25°C (76°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)
Dew point17°C (62°F)16°C (61°F)16°C (60°F)15°C (59°F)12°C (54°F)13°C (55°F)15°C (60°F)16°C (61°F)
Wind
Speed15km/h (9mph)17km/h (11mph)16km/h (10mph)14km/h (9mph)9km/h (6mph)4km/h (3mph)8km/h (5mph)11km/h (7mph)
Gusts25km/h (15mph)28km/h (17mph)27km/h (17mph)19km/h (12mph)15km/h (9mph)8km/h (5mph)15km/h (9mph)19km/h (12mph)
Direction 24°
NNE
28°
NNE
27°
NNE
30°
NNE
26°
NNE
241°
WSW
131°
SE
16°
NNE
Wind chill23°C (73°F)22°C (72°F)22°C (71°F)24°C (75°F)24°C (76°F)25°C (78°F)25°C (77°F)24°C (75°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 43°
NE
42°
NE
19°
NNE

N
22°
NNE
31°
NNE
25°
NNE
29°
NNE
Period2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.7 sec.2.4 sec.2.2 sec.2.2 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:26 and will set at 17:50 on the beach(es) of Rayong. The outside temperature will be a high of 83°F t and a low of 72°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (73°F)25°C (77°F)27°C (81°F)28°C (82°F)26°C (80°F)25°C (78°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)29°C (83°F)30°C (85°F)28°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%66%68%61%58%61%67%69%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover21%21%16%15%16%44%39%23%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)29°C (83°F)30°C (85°F)28°C (83°F)27°C (80°F)
Dew point16°C (61°F)16°C (62°F)16°C (62°F)17°C (63°F)18°C (65°F)20°C (67°F)20°C (67°F)19°C (66°F)
Wind
Speed12km/h (8mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)19km/h (12mph)17km/h (11mph)19km/h (12mph)20km/h (13mph)
Gusts21km/h (13mph)24km/h (15mph)30km/h (19mph)28km/h (17mph)25km/h (16mph)25km/h (16mph)29km/h (18mph)31km/h (19mph)
Direction 16°
NNE
15°
NNE
243°
WSW
125°
SE
31°
NNE
55°
NE
41°
NE
36°
NE
Wind chill23°C (74°F)23°C (74°F)23°C (73°F)25°C (77°F)27°C (81°F)28°C (82°F)26°C (80°F)25°C (78°F)
Waves
Height0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 26°
NNE
19°
NNE
23°
NNE
27°
NNE
27°
NNE
22°
NNE
191°
SSW
273°
W
Period2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.4 sec.2.5 sec.3.1 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units