Sea weather in Choeng Mon on the island of Koh Samui All the beach weather in Choeng Mon

All the essential weather information for enjoying the beach in Choeng Mon on the island of Koh Samui, 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 Choeng Mon over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 19 July 202676°F to 86°Fdiscouraged
Monday 20 July 202674°F to 85°Fdiscouraged
Tuesday 21 July 202676°F to 85°Fdiscouraged
Wednesday 22 July 202676°F to 86°Fdiscouraged
Thursday 23 July 202679°F to 85°Fdiscouraged
Friday 24 July 202679°F to 83°Fdiscouraged
Saturday 25 July 202681°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Choeng Mon

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:08 and will set at 18:45 on the beach(es) of Choeng Mon. The outside temperature will be a high of 86°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 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (79°F)29°C (85°F)29°C (85°F)
Perceived temperature33°C (92°F)32°C (90°F)31°C (89°F)32°C (89°F)26°C (79°F)28°C (82°F)33°C (91°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%78%79%77%68%64%69%
Barometric pressure1011 hPa1010 hPa1010 hPa1011 hPa1011 hPa1008 hPa1008 hPa1010 hPa
Cloud cover31%13%24%9%5%5%40%46%
Heat index33°C (92°F)32°C (90°F)31°C (89°F)32°C (89°F)26°C (79°F)28°C (82°F)33°C (91°F)33°C (92°F)
Dew point24°C (75°F)23°C (74°F)24°C (74°F)24°C (75°F)20°C (68°F)20°C (68°F)22°C (71°F)23°C (73°F)
Wind
Speed23km/h (15mph)21km/h (13mph)19km/h (12mph)20km/h (13mph)17km/h (11mph)3km/h (2mph)0km/h (0mph)12km/h (8mph)
Gusts32km/h (20mph)28km/h (17mph)26km/h (16mph)27km/h (17mph)22km/h (14mph)7km/h (4mph)1km/h (0mph)17km/h (11mph)
Direction 285°
WNW
273°
W
266°
W
257°
WSW
273°
W
349°
NNW
19°
NNE
310°
NW
Wind chill29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (79°F)29°C (85°F)29°C (85°F)
Waves
Height0.2m (0.7ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.3m (1.0ft)0.1m (0.3ft)0.2m (0.7ft)
Direction 286°
WNW
282°
WNW
258°
WSW
267°
W
261°
W
267°
W
276°
W
301°
WNW
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.6m (2ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:08 and will set at 18:45 on the beach(es) of Choeng Mon. The outside temperature will be a high of 85°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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (80°F)29°C (85°F)29°C (85°F)
Perceived temperature32°C (90°F)31°C (89°F)31°C (88°F)31°C (88°F)26°C (78°F)28°C (82°F)32°C (89°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%71%78%75%74%61%61%67%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover25%10%7%8%7%6%18%12%
Heat index32°C (90°F)31°C (89°F)31°C (88°F)31°C (88°F)26°C (78°F)28°C (82°F)32°C (89°F)33°C (91°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)19°C (66°F)18°C (65°F)21°C (69°F)22°C (72°F)
Wind
Speed22km/h (13mph)19km/h (12mph)25km/h (15mph)22km/h (14mph)18km/h (11mph)2km/h (1mph)6km/h (4mph)8km/h (5mph)
Gusts29km/h (18mph)25km/h (16mph)33km/h (21mph)29km/h (18mph)20km/h (12mph)5km/h (3mph)9km/h (6mph)11km/h (7mph)
Direction 304°
NW
284°
WNW
249°
WSW
256°
WSW
272°
W
230°
SW
132°
SE
266°
W
Wind chill29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (80°F)29°C (85°F)29°C (85°F)
Waves
Height0.3m (1.0ft)0.3m (1.1ft)0.2m (0.6ft)0.3m (0.9ft)0.2m (0.8ft)0.4m (1.3ft)0.1m (0.5ft)0.1m (0.5ft)
Direction 298°
WNW
286°
WNW
261°
W
264°
W
257°
WSW
264°
W
272°
W
284°
WNW
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:09 and will set at 18:45 on the beach(es) of Choeng Mon. 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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (82°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (79°F)29°C (84°F)29°C (85°F)
Perceived temperature33°C (91°F)32°C (89°F)31°C (88°F)31°C (88°F)26°C (79°F)28°C (82°F)32°C (90°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%77%78%76%68%67%70%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover16%21%10%7%8%14%31%45%
Heat index33°C (91°F)32°C (89°F)31°C (88°F)31°C (88°F)26°C (79°F)28°C (82°F)32°C (90°F)33°C (92°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)20°C (67°F)20°C (68°F)22°C (72°F)23°C (74°F)
Wind
Speed24km/h (15mph)22km/h (14mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)5km/h (3mph)8km/h (5mph)6km/h (4mph)
Gusts32km/h (20mph)29km/h (18mph)24km/h (15mph)26km/h (16mph)23km/h (15mph)10km/h (6mph)11km/h (7mph)9km/h (6mph)
Direction 268°
W
265°
W
254°
WSW
244°
WSW
259°
W
88°
E
135°
SE
192°
SSW
Wind chill29°C (84°F)28°C (82°F)28°C (82°F)28°C (82°F)24°C (75°F)26°C (79°F)29°C (84°F)29°C (85°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.6m (1.8ft)0.6m (1.8ft)0.4m (1.5ft)
Direction 288°
WNW
280°
W
259°
W
262°
W
262°
W
266°
W
275°
W
291°
WNW
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 height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:09 and will set at 18:45 on the beach(es) of Choeng Mon. The outside temperature will be a high of 86°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 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (76°F)27°C (80°F)30°C (85°F)29°C (85°F)
Perceived temperature33°C (92°F)32°C (90°F)31°C (88°F)31°C (89°F)26°C (79°F)29°C (84°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%78%78%76%66%67%75%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1010 hPa
Cloud cover17%12%12%8%6%12%91%29%
Heat index33°C (92°F)32°C (90°F)31°C (88°F)31°C (89°F)26°C (79°F)29°C (84°F)33°C (92°F)34°C (93°F)
Dew point24°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)20°C (68°F)20°C (68°F)23°C (73°F)24°C (76°F)
Wind
Speed14km/h (9mph)19km/h (12mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)2km/h (1mph)4km/h (2mph)22km/h (14mph)
Gusts19km/h (12mph)26km/h (16mph)30km/h (19mph)28km/h (18mph)28km/h (17mph)5km/h (3mph)6km/h (4mph)34km/h (21mph)
Direction 270°
W
257°
WSW
255°
WSW
249°
WSW
274°
W
351°
N
180°
S
288°
WNW
Wind chill29°C (85°F)28°C (83°F)28°C (82°F)28°C (82°F)24°C (76°F)27°C (80°F)30°C (85°F)29°C (85°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.2ft)
Direction 277°
W
279°
W
266°
W
256°
WSW
262°
W
265°
W
272°
W
302°
WNW
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.2.0 sec.1.9 sec.1.9 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.2m (0.7ft)0.1m (0.3ft)0.9m (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 on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:09 and will set at 18:45 on the beach(es) of Choeng Mon. The outside temperature will be a high of 85°F t and a low of 79°F. Precipitation is in the forecast (0.1in 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 29.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (87°F)30°C (86°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity74%78%79%79%80%81%79%81%
Barometric pressure1011 hPa1009 hPa1009 hPa1011 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover19%23%29%36%61%57%66%61%
Heat index33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (87°F)30°C (86°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed28km/h (17mph)28km/h (17mph)28km/h (17mph)28km/h (18mph)30km/h (19mph)35km/h (22mph)28km/h (17mph)28km/h (18mph)
Gusts38km/h (23mph)37km/h (23mph)31km/h (19mph)41km/h (25mph)35km/h (22mph)47km/h (30mph)37km/h (23mph)38km/h (23mph)
Direction 243°
WSW
254°
WSW
258°
WSW
263°
W
283°
WNW
283°
WNW
279°
W
276°
W
Wind chill29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 279°
W
259°
W
262°
W
264°
W
266°
W
289°
WNW
312°
NW
318°
NW
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 height0.9m (3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:09 and will set at 18:44 on the beach(es) of Choeng Mon. The outside temperature will be a high of 83°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 21.8mph km/h (with gusts up to 27.3mph). 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)27°C (80°F)26°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (87°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%83%78%78%79%78%78%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover62%61%74%88%63%70%71%82%
Heat index30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (87°F)31°C (88°F)31°C (88°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed31km/h (19mph)34km/h (21mph)35km/h (22mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)
Gusts41km/h (25mph)44km/h (27mph)44km/h (27mph)42km/h (26mph)43km/h (27mph)43km/h (27mph)40km/h (25mph)37km/h (23mph)
Direction 270°
W
253°
WSW
240°
WSW
244°
WSW
250°
WSW
253°
WSW
255°
WSW
262°
W
Wind chill27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 301°
WNW
281°
W
277°
W
274°
W
269°
W
284°
WNW
292°
WNW
279°
W
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 height1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:09 and will set at 18:44 on the beach(es) of Choeng Mon. The outside temperature will be a high of 83°F t and a low of 81°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 24.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%78%78%77%76%77%76%
Barometric pressure1008 hPa1007 hPa1007 hPa1008 hPa1008 hPa1006 hPa1007 hPa1008 hPa
Cloud cover86%65%49%48%51%46%60%79%
Heat index31°C (88°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)31°C (88°F)31°C (88°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed27km/h (17mph)28km/h (17mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)27km/h (17mph)29km/h (18mph)26km/h (16mph)
Gusts36km/h (23mph)36km/h (23mph)37km/h (23mph)37km/h (23mph)36km/h (23mph)39km/h (24mph)39km/h (24mph)35km/h (22mph)
Direction 263°
W
257°
WSW
252°
WSW
254°
WSW
260°
W
261°
W
256°
WSW
249°
WSW
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)
Direction 265°
W
265°
W
271°
W
283°
WNW
278°
W
268°
W
286°
WNW
295°
WNW
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 height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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