Sea weather in Koh Chang in Thailand All the beach weather in Koh Chang

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

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

Date Outside temp. Our opinion
Wednesday 3 June 202681°F to 85°Fdiscouraged
Thursday 4 June 202683°F to 85°Fnot recommended
Friday 5 June 202685°F to 86°Fdiscouraged
Saturday 6 June 202685°F to 86°Fdiscouraged
Sunday 7 June 202685°F to 86°Fdiscouraged
Monday 8 June 202685°F to 85°Fdiscouraged
Tuesday 9 June 202683°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Koh Chang

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 05:46 and will set at 18:33 on the beach(es) of Koh Chang. The outside temperature will be a high of 85°F t and a low of 81°F. Precipitation is in the forecast (0.4in 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 24.2mph km/h (with gusts up to 28.6mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)29°C (84°F)
Perceived temperature31°C (87°F)31°C (88°F)31°C (89°F)32°C (90°F)32°C (89°F)32°C (90°F)33°C (92°F)34°C (93°F)
Precipitation0.1in0.1in0in0in0in0.1in0.1in0in
Humidity87%88%84%81%77%77%78%77%
Barometric pressure1009 hPa1007 hPa1007 hPa1009 hPa1008 hPa1005 hPa1005 hPa1007 hPa
Cloud cover83%100%100%100%96%84%64%84%
Heat index31°C (87°F)31°C (88°F)31°C (89°F)32°C (90°F)32°C (89°F)32°C (90°F)33°C (92°F)34°C (93°F)
Dew point25°C (76°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (76°F)24°C (76°F)
Wind
Speed19km/h (12mph)39km/h (24mph)29km/h (18mph)28km/h (17mph)24km/h (15mph)27km/h (17mph)35km/h (21mph)38km/h (24mph)
Gusts26km/h (16mph)46km/h (28mph)31km/h (19mph)36km/h (23mph)36km/h (23mph)38km/h (23mph)39km/h (24mph)38km/h (24mph)
Direction 204°
SSW
233°
SW
247°
WSW
244°
WSW
246°
WSW
240°
WSW
240°
WSW
248°
WSW
Wind chill27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)29°C (84°F)
Waves
Height1.2m (3.9ft)1.2m (4.1ft)1.2m (4.0ft)1.2m (4.0ft)1.2m (4.1ft)1.2m (3.9ft)1.2m (4.0ft)1.7m (5.7ft)
Direction 230°
SW
232°
SW
233°
SW
231°
SW
233°
SW
231°
SW
232°
SW
231°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)1.8m (5.9ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:46 and will set at 18:33 on the beach(es) of Koh Chang. The outside temperature will be a high of 85°F t and a low of 83°F. Precipitation is in the forecast (0.7in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 35.4mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Perceived temperature34°C (93°F)34°C (93°F)34°C (92°F)34°C (92°F)33°C (91°F)34°C (93°F)34°C (93°F)35°C (94°F)
Precipitation0.1in0.1in0.2in0.2in0.1in0in0in0in
Humidity77%78%78%79%79%76%78%76%
Barometric pressure1007 hPa1005 hPa1006 hPa1008 hPa1007 hPa1005 hPa1006 hPa1007 hPa
Cloud cover100%100%98%100%96%80%86%60%
Heat index34°C (93°F)34°C (93°F)34°C (92°F)34°C (92°F)33°C (91°F)34°C (93°F)34°C (93°F)35°C (94°F)
Dew point25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)
Wind
Speed41km/h (26mph)40km/h (25mph)36km/h (22mph)33km/h (21mph)36km/h (22mph)37km/h (23mph)37km/h (23mph)38km/h (24mph)
Gusts45km/h (28mph)57km/h (36mph)36km/h (23mph)39km/h (24mph)43km/h (27mph)52km/h (32mph)38km/h (24mph)53km/h (33mph)
Direction 251°
WSW
255°
WSW
253°
WSW
239°
WSW
237°
WSW
238°
WSW
232°
SW
237°
WSW
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Waves
Height1.8m (5.9ft)1.7m (5.7ft)1.6m (5.4ft)1.6m (5.2ft)1.5m (5.0ft)1.6m (5.3ft)1.6m (5.4ft)1.8m (5.8ft)
Direction 236°
SW
234°
SW
237°
WSW
235°
SW
233°
SW
233°
SW
228°
SW
230°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:46 and will set at 18:33 on the beach(es) of Koh Chang. The outside temperature will be a high of 86°F t and a low of 85°F. Precipitation is in the forecast (0.2in 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 24.2mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)
Perceived temperature35°C (94°F)34°C (92°F)34°C (93°F)34°C (93°F)34°C (92°F)33°C (92°F)34°C (94°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity76%76%77%74%74%73%73%74%
Barometric pressure1007 hPa1006 hPa1007 hPa1009 hPa1008 hPa1006 hPa1007 hPa1008 hPa
Cloud cover93%100%90%94%99%71%70%54%
Heat index35°C (94°F)34°C (92°F)34°C (93°F)34°C (93°F)34°C (92°F)33°C (92°F)34°C (94°F)34°C (94°F)
Dew point25°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)
Wind
Speed39km/h (24mph)39km/h (24mph)37km/h (23mph)36km/h (23mph)36km/h (23mph)36km/h (22mph)28km/h (17mph)31km/h (19mph)
Gusts53km/h (33mph)52km/h (32mph)50km/h (31mph)49km/h (30mph)52km/h (32mph)52km/h (32mph)42km/h (26mph)44km/h (27mph)
Direction 244°
WSW
247°
WSW
243°
WSW
244°
WSW
246°
WSW
245°
WSW
237°
WSW
235°
SW
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)
Waves
Height1.7m (5.5ft)1.7m (5.5ft)1.7m (5.5ft)1.7m (5.4ft)1.6m (5.2ft)1.5m (4.8ft)1.3m (4.1ft)1.1m (3.7ft)
Direction 233°
SW
235°
SW
236°
SW
235°
SW
232°
SW
231°
SW
226°
SW
224°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:46 and will set at 18:34 on the beach(es) of Koh Chang. The outside temperature will be a high of 86°F t and a low of 85°F. Precipitation is in the forecast (0.2in 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 21.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature30°C (86°F)29°C (85°F)29°C (85°F)30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)30°C (85°F)
Perceived temperature36°C (96°F)34°C (94°F)34°C (94°F)35°C (95°F)34°C (93°F)34°C (94°F)35°C (94°F)35°C (95°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity74%75%75%74%77%77%78%77%
Barometric pressure1009 hPa1007 hPa1008 hPa1010 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover85%71%88%100%76%66%84%86%
Heat index36°C (96°F)34°C (94°F)34°C (94°F)35°C (95°F)34°C (93°F)34°C (94°F)35°C (94°F)35°C (95°F)
Dew point25°C (77°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)
Wind
Speed27km/h (17mph)32km/h (20mph)35km/h (21mph)33km/h (21mph)34km/h (21mph)34km/h (21mph)33km/h (20mph)33km/h (20mph)
Gusts29km/h (18mph)44km/h (27mph)47km/h (29mph)45km/h (28mph)50km/h (31mph)48km/h (30mph)37km/h (23mph)51km/h (31mph)
Direction 252°
WSW
243°
WSW
243°
WSW
242°
WSW
241°
WSW
240°
WSW
238°
WSW
242°
WSW
Wind chill30°C (86°F)29°C (85°F)29°C (85°F)30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)30°C (85°F)
Waves
Height1.0m (3.3ft)1.2m (3.9ft)1.3m (4.1ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.2ft)1.3m (4.4ft)
Direction 223°
SW
224°
SW
223°
SW
228°
SW
232°
SW
234°
SW
232°
SW
232°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.4m (4.6ft)1.6m (5.2ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:46 and will set at 18:34 on the beach(es) of Koh Chang. The outside temperature will be a high of 86°F t and a low of 85°F. Precipitation is in the forecast (0.2in 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 22.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (84°F)29°C (85°F)30°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (85°F)
Perceived temperature35°C (95°F)34°C (93°F)35°C (95°F)35°C (95°F)34°C (93°F)34°C (94°F)35°C (94°F)36°C (96°F)
Precipitation0.1in0.1in0in0in0in0in0in0in
Humidity78%81%77%75%76%76%78%79%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa1007 hPa1007 hPa1009 hPa
Cloud cover79%73%100%100%84%72%88%34%
Heat index35°C (95°F)34°C (93°F)35°C (95°F)35°C (95°F)34°C (93°F)34°C (94°F)35°C (94°F)36°C (96°F)
Dew point25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)
Wind
Speed33km/h (21mph)36km/h (23mph)35km/h (22mph)32km/h (20mph)28km/h (18mph)28km/h (17mph)26km/h (16mph)34km/h (21mph)
Gusts37km/h (23mph)39km/h (24mph)39km/h (24mph)43km/h (27mph)41km/h (26mph)40km/h (25mph)36km/h (22mph)44km/h (27mph)
Direction 251°
WSW
249°
WSW
256°
WSW
257°
WSW
251°
WSW
243°
WSW
227°
SW
237°
WSW
Wind chill29°C (85°F)29°C (84°F)29°C (85°F)30°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (85°F)
Waves
Height1.4m (4.5ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.4ft)1.3m (4.2ft)1.2m (3.8ft)1.2m (3.9ft)
Direction 231°
SW
230°
SW
233°
SW
235°
SW
235°
SW
234°
SW
232°
SW
228°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)31°C (87°F)

Sea weather on Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:46 and will set at 18:34 on the beach(es) of Koh Chang. The outside temperature will be a high of 85°F t and a low of 85°F. Precipitation is in the forecast (0.2in 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 24.2mph km/h (with gusts up to 28.6mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)
Perceived temperature35°C (95°F)35°C (94°F)35°C (94°F)35°C (94°F)34°C (93°F)34°C (93°F)34°C (94°F)34°C (94°F)
Precipitation0.1in0.1in0in0in0in0in0in0in
Humidity80%78%78%76%76%76%75%76%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1008 hPa1006 hPa1006 hPa1008 hPa
Cloud cover44%80%88%85%78%69%80%70%
Heat index35°C (95°F)35°C (94°F)35°C (94°F)35°C (94°F)34°C (93°F)34°C (93°F)34°C (94°F)34°C (94°F)
Dew point25°C (78°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Wind
Speed38km/h (23mph)39km/h (24mph)35km/h (22mph)31km/h (19mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)31km/h (19mph)
Gusts41km/h (26mph)41km/h (25mph)44km/h (28mph)42km/h (26mph)44km/h (28mph)46km/h (29mph)43km/h (27mph)39km/h (24mph)
Direction 249°
WSW
253°
WSW
254°
WSW
249°
WSW
249°
WSW
252°
WSW
252°
WSW
251°
WSW
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)
Waves
Height1.5m (4.9ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)
Direction 228°
SW
229°
SW
230°
SW
233°
SW
233°
SW
232°
SW
232°
SW
231°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:46 and will set at 18:35 on the beach(es) of Koh Chang. The outside temperature will be a high of 85°F t and a low of 83°F. Precipitation is in the forecast (0.2in 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 24.9mph km/h (with gusts up to 34.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (93°F)34°C (93°F)34°C (93°F)34°C (93°F)33°C (92°F)33°C (91°F)33°C (92°F)34°C (92°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity77%76%75%75%76%79%77%77%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1007 hPa1006 hPa1006 hPa1008 hPa
Cloud cover81%97%100%94%86%92%87%86%
Heat index34°C (93°F)34°C (93°F)34°C (93°F)34°C (93°F)33°C (92°F)33°C (91°F)33°C (92°F)34°C (92°F)
Dew point25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)
Wind
Speed34km/h (21mph)37km/h (23mph)34km/h (21mph)35km/h (22mph)40km/h (25mph)38km/h (23mph)36km/h (22mph)39km/h (24mph)
Gusts40km/h (25mph)40km/h (25mph)41km/h (26mph)47km/h (29mph)55km/h (34mph)45km/h (28mph)45km/h (28mph)48km/h (30mph)
Direction 249°
WSW
252°
WSW
254°
WSW
249°
WSW
242°
WSW
245°
WSW
246°
WSW
247°
WSW
Wind chill29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 233°
SW
236°
SW
237°
WSW
237°
WSW
237°
WSW
235°
SW
233°
SW
231°
SW
Period5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.5.4 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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