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
Sunday 14 December 202576°F to 85°Frecommended
Monday 15 December 202576°F to 85°Frecommended
Tuesday 16 December 202576°F to 85°Frecommended
Wednesday 17 December 202577°F to 86°Frecommended
Thursday 18 December 202577°F to 85°Frecommended
Friday 19 December 202576°F to 83°Frecommended
Saturday 20 December 202576°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Rayong

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:27 and will set at 17:51 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 10.6mph km/h (with gusts up to 17.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (83°F)29°C (85°F)28°C (83°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (86°F)32°C (90°F)31°C (87°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%75%67%60%61%67%74%
Barometric pressure1011 hPa1010 hPa1010 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover25%17%19%13%21%48%23%79%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (86°F)32°C (90°F)31°C (87°F)29°C (84°F)
Dew point21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)21°C (70°F)21°C (71°F)22°C (71°F)
Wind
Speed11km/h (7mph)12km/h (7mph)14km/h (9mph)17km/h (10mph)13km/h (8mph)13km/h (8mph)17km/h (11mph)13km/h (8mph)
Gusts19km/h (12mph)20km/h (13mph)23km/h (14mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)28km/h (18mph)22km/h (14mph)
Direction 35°
NE
24°
NNE
31°
NNE
45°
NE
60°
ENE
57°
ENE
24°
NNE
35°
NE
Wind chill27°C (80°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (83°F)29°C (85°F)28°C (83°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.8ft)0.3m (1.0ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 169°
SSE
30°
NNE
41°
NE
67°
ENE
76°
ENE
80°
E
67°
ENE
73°
ENE
Period4.3 sec.4.5 sec.4.9 sec.4.8 sec.4.7 sec.4.6 sec.4.4 sec.4.3 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:28 and will set at 17:52 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 10.6mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (77°F)24°C (75°F)25°C (77°F)27°C (81°F)29°C (83°F)27°C (81°F)26°C (79°F)
Perceived temperature28°C (83°F)27°C (80°F)26°C (78°F)27°C (80°F)29°C (84°F)30°C (86°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%74%67%59%57%67%71%
Barometric pressure1012 hPa1010 hPa1011 hPa1014 hPa1012 hPa1009 hPa1011 hPa1012 hPa
Cloud cover26%23%28%21%21%24%45%20%
Heat index28°C (83°F)27°C (80°F)26°C (78°F)27°C (80°F)29°C (84°F)30°C (86°F)29°C (85°F)28°C (83°F)
Dew point21°C (70°F)20°C (69°F)19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)21°C (69°F)21°C (69°F)
Wind
Speed10km/h (6mph)15km/h (9mph)17km/h (10mph)14km/h (9mph)10km/h (6mph)2km/h (1mph)5km/h (3mph)5km/h (3mph)
Gusts17km/h (11mph)23km/h (14mph)24km/h (15mph)18km/h (11mph)14km/h (9mph)3km/h (2mph)8km/h (5mph)8km/h (5mph)
Direction 23°
NNE
19°
NNE
28°
NNE
44°
NE
56°
ENE
146°
SSE
294°
WNW
41°
NE
Wind chill26°C (79°F)25°C (77°F)24°C (75°F)25°C (77°F)27°C (81°F)29°C (83°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)
Direction 92°
E
45°
NE
55°
NE
57°
ENE
74°
ENE
79°
ENE
82°
E
85°
E
Period4.4 sec.2.8 sec.2.8 sec.5.0 sec.5.0 sec.5.0 sec.5.0 sec.2.9 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:28 and will set at 17:52 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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 0.7ft 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 (80°F)25°C (77°F)29°C (84°F)28°C (82°F)27°C (80°F)
Perceived temperature27°C (81°F)26°C (80°F)26°C (79°F)28°C (82°F)26°C (79°F)30°C (86°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%70%70%62%53%54%66%66%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1008 hPa1010 hPa1012 hPa
Cloud cover24%21%17%14%14%18%17%19%
Heat index27°C (81°F)26°C (80°F)26°C (79°F)28°C (82°F)26°C (79°F)30°C (86°F)30°C (85°F)29°C (84°F)
Dew point20°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)15°C (59°F)19°C (66°F)21°C (69°F)20°C (68°F)
Wind
Speed9km/h (6mph)13km/h (8mph)15km/h (9mph)13km/h (8mph)7km/h (4mph)3km/h (2mph)7km/h (4mph)9km/h (5mph)
Gusts15km/h (10mph)21km/h (13mph)24km/h (15mph)17km/h (10mph)14km/h (9mph)4km/h (2mph)13km/h (8mph)16km/h (10mph)
Direction
N
16°
NNE
37°
NE
47°
NE
62°
ENE
195°
SSW
289°
WNW
21°
NNE
Wind chill26°C (78°F)25°C (77°F)24°C (76°F)26°C (80°F)25°C (77°F)29°C (84°F)28°C (82°F)27°C (80°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 93°
E
50°
NE
54°
NE
64°
ENE
83°
E
87°
E
243°
WSW
241°
WSW
Period2.8 sec.2.8 sec.2.8 sec.5.5 sec.2.5 sec.2.5 sec.2.5 sec.2.2 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.1m (0.3ft)0.4m (1.3ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:29 and will set at 17:53 on the beach(es) of Rayong. The outside temperature will be a high of 86°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 6.8mph 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 (79°F)26°C (78°F)25°C (77°F)27°C (81°F)26°C (79°F)30°C (86°F)29°C (83°F)28°C (82°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)27°C (80°F)32°C (89°F)31°C (88°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%68%69%63%56%55%65%69%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1008 hPa1010 hPa1012 hPa
Cloud cover17%17%16%16%9%44%67%27%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)27°C (80°F)32°C (89°F)31°C (88°F)30°C (86°F)
Dew point20°C (68°F)19°C (66°F)19°C (66°F)19°C (67°F)17°C (62°F)20°C (68°F)21°C (71°F)21°C (70°F)
Wind
Speed10km/h (6mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)7km/h (4mph)3km/h (2mph)5km/h (3mph)5km/h (3mph)
Gusts18km/h (11mph)13km/h (8mph)15km/h (10mph)14km/h (9mph)15km/h (9mph)4km/h (3mph)9km/h (6mph)8km/h (5mph)
Direction 30°
NNE
31°
NNE
30°
NNE
38°
NE
68°
ENE
118°
ESE
324°
NW
75°
ENE
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)27°C (81°F)26°C (79°F)30°C (86°F)29°C (83°F)28°C (82°F)
Waves
Height0.5m (1.7ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.8ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 240°
WSW
47°
NE
42°
NE
47°
NE
77°
ENE
84°
E
240°
WSW
250°
WSW
Period2.1 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.0 sec.2.0 sec.2.1 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:30 and will set at 17:53 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 9.3mph km/h (with gusts up to 14.9mph). 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)25°C (77°F)26°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (80°F)
Perceived temperature29°C (84°F)27°C (81°F)26°C (80°F)28°C (82°F)30°C (85°F)31°C (88°F)30°C (86°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%69%71%65%58%60%66%69%
Barometric pressure1011 hPa1010 hPa1011 hPa1014 hPa1012 hPa1009 hPa1010 hPa1011 hPa
Cloud cover20%21%21%20%17%27%27%22%
Heat index29°C (84°F)27°C (81°F)26°C (80°F)28°C (82°F)30°C (85°F)31°C (88°F)30°C (86°F)29°C (83°F)
Dew point21°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)
Wind
Speed9km/h (6mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)9km/h (6mph)5km/h (3mph)8km/h (5mph)8km/h (5mph)
Gusts16km/h (10mph)23km/h (14mph)24km/h (15mph)18km/h (11mph)13km/h (8mph)8km/h (5mph)13km/h (8mph)14km/h (9mph)
Direction 29°
NNE
26°
NNE
39°
NE
44°
NE
74°
ENE
114°
ESE
323°
NW
151°
SSE
Wind chill27°C (80°F)26°C (78°F)25°C (77°F)26°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (80°F)
Waves
Height0.5m (1.5ft)0.1m (0.4ft)0.2m (0.8ft)0.4m (1.2ft)0.3m (0.9ft)0.2m (0.6ft)0.4m (1.4ft)0.3m (1.0ft)
Direction 253°
WSW
17°
NNE
54°
NE
18°
NNE
29°
NNE
46°
NE
58°
ENE
46°
NE
Period2.2 sec.2.3 sec.2.3 sec.6.0 sec.6.5 sec.3.8 sec.2.9 sec.2.5 sec.
Significant height0.3m (1ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)28°C (82°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:30 and will set at 17:54 on the beach(es) of Rayong. 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 11.2mph km/h (with gusts up to 14.9mph). 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)24°C (76°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%68%57%49%49%58%61%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1008 hPa1008 hPa1009 hPa
Cloud cover22%21%18%12%7%5%2%0%
Heat index28°C (82°F)27°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)
Dew point20°C (68°F)19°C (66°F)18°C (65°F)17°C (63°F)16°C (60°F)16°C (60°F)18°C (64°F)18°C (65°F)
Wind
Speed9km/h (6mph)12km/h (8mph)15km/h (9mph)18km/h (11mph)13km/h (8mph)4km/h (2mph)3km/h (2mph)7km/h (4mph)
Gusts15km/h (10mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)8km/h (5mph)5km/h (3mph)13km/h (8mph)
Direction 32°
NNE
27°
NNE
32°
NNE
36°
NE
42°
NE
45°
NE
239°
WSW
125°
SE
Wind chill26°C (79°F)25°C (77°F)24°C (76°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 32°
NNE
23°
NNE
23°
NNE
30°
NNE
39°
NE
123°
ESE
229°
SW
266°
W
Period2.5 sec.2.5 sec.5.8 sec.7.6 sec.4.2 sec.5.6 sec.6.8 sec.3.7 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)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 on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:31 and will set at 17:54 on the beach(es) of Rayong. 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 6.8mph km/h (with gusts up to 11.8mph). 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)24°C (76°F)24°C (75°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)
Perceived temperature27°C (80°F)26°C (79°F)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%65%66%56%47%47%58%59%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover0%0%0%0%0%2%1%0%
Heat index27°C (80°F)26°C (79°F)25°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)
Dew point18°C (64°F)17°C (63°F)17°C (63°F)17°C (62°F)14°C (58°F)15°C (59°F)18°C (64°F)17°C (63°F)
Wind
Speed10km/h (6mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)4km/h (3mph)8km/h (5mph)10km/h (6mph)10km/h (6mph)
Gusts18km/h (11mph)19km/h (12mph)19km/h (12mph)12km/h (7mph)7km/h (4mph)14km/h (9mph)19km/h (12mph)19km/h (12mph)
Direction 28°
NNE
35°
NE
30°
NNE
37°
NE
147°
SSE
226°
SW
256°
WSW
103°
ESE
Wind chill25°C (78°F)24°C (76°F)24°C (75°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)
Waves
Height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 197°
SSW
162°
SSE
66°
ENE
23°
NNE
25°
NNE
175°
S
266°
W
273°
W
Period2.3 sec.4.8 sec.5.5 sec.5.0 sec.3.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)
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

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