Sea weather in Koh Yao Noi in Thailand All the beach weather in Koh Yao Noi

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

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

Date Outside temp. Our opinion
Monday 20 July 202677°F to 86°Frecommended
Tuesday 21 July 202679°F to 86°Frecommended
Wednesday 22 July 202679°F to 86°Frecommended
Thursday 23 July 202679°F to 85°Frecommended
Friday 24 July 202676°F to 79°Fdiscouraged
Saturday 25 July 202677°F to 83°Frecommended
Sunday 26 July 202679°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Koh Yao Noi

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. 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 10.6mph 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 temperature27°C (80°F)26°C (78°F)25°C (78°F)28°C (82°F)27°C (80°F)30°C (86°F)29°C (84°F)27°C (81°F)
Perceived temperature30°C (85°F)29°C (83°F)28°C (82°F)31°C (88°F)28°C (82°F)33°C (92°F)33°C (91°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%86%76%62%62%71%79%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1012 hPa1010 hPa1009 hPa1012 hPa
Cloud cover8%19%27%42%7%15%16%16%
Heat index30°C (85°F)29°C (83°F)28°C (82°F)31°C (88°F)28°C (82°F)33°C (92°F)33°C (91°F)31°C (87°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)19°C (65°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed12km/h (8mph)9km/h (6mph)8km/h (5mph)8km/h (5mph)11km/h (7mph)17km/h (11mph)17km/h (10mph)14km/h (9mph)
Gusts19km/h (12mph)15km/h (9mph)13km/h (8mph)10km/h (6mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)22km/h (14mph)
Direction 306°
NW
323°
NW
324°
NW
304°
NW
257°
WSW
263°
W
273°
W
278°
W
Wind chill27°C (80°F)26°C (78°F)25°C (78°F)28°C (82°F)27°C (80°F)30°C (86°F)29°C (84°F)27°C (81°F)
Waves
Height0.3m (0.9ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.8ft)0.1m (0.3ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 281°
WNW
286°
WNW
296°
WNW
293°
WNW
281°
W
258°
WSW
262°
W
268°
W
Period2.1 sec.1.8 sec.1.6 sec.1.5 sec.1.2 sec.2.1 sec.2.2 sec.2.1 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. The outside temperature will be a high of 86°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 11.2mph km/h (with gusts up to 18mph). 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 (80°F)26°C (79°F)28°C (83°F)27°C (80°F)30°C (86°F)28°C (83°F)28°C (82°F)
Perceived temperature30°C (87°F)30°C (86°F)29°C (85°F)32°C (89°F)28°C (82°F)33°C (92°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%84%74%63%62%71%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover29%46%26%43%13%16%9%24%
Heat index30°C (87°F)30°C (86°F)29°C (85°F)32°C (89°F)28°C (82°F)33°C (92°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)19°C (66°F)22°C (71°F)22°C (72°F)24°C (74°F)
Wind
Speed13km/h (8mph)10km/h (6mph)8km/h (5mph)8km/h (5mph)10km/h (6mph)17km/h (10mph)18km/h (11mph)15km/h (9mph)
Gusts20km/h (12mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)21km/h (13mph)23km/h (15mph)29km/h (18mph)22km/h (14mph)
Direction 284°
WNW
295°
WNW
318°
NW
312°
NW
242°
WSW
245°
WSW
270°
W
277°
W
Wind chill27°C (81°F)27°C (80°F)26°C (79°F)28°C (83°F)27°C (80°F)30°C (86°F)28°C (83°F)28°C (82°F)
Waves
Height0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.5m (1.7ft)0.5m (1.7ft)0.2m (0.8ft)0.3m (1.1ft)0.3m (0.9ft)
Direction 275°
W
281°
W
282°
WNW
283°
WNW
265°
W
253°
WSW
261°
W
263°
W
Period1.9 sec.1.9 sec.1.7 sec.1.6 sec.1.0 sec.1.8 sec.2.3 sec.2.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. The outside temperature will be a high of 86°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 11.2mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)26°C (80°F)26°C (79°F)28°C (82°F)30°C (85°F)30°C (86°F)28°C (83°F)28°C (82°F)
Perceived temperature31°C (88°F)30°C (85°F)29°C (85°F)32°C (89°F)33°C (92°F)34°C (93°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%85%77%64%64%72%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover38%27%43%47%25%23%11%41%
Heat index31°C (88°F)30°C (85°F)29°C (85°F)32°C (89°F)33°C (92°F)34°C (93°F)31°C (88°F)31°C (88°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)23°C (73°F)24°C (75°F)
Wind
Speed13km/h (8mph)10km/h (6mph)9km/h (5mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)18km/h (11mph)13km/h (8mph)
Gusts19km/h (12mph)17km/h (10mph)14km/h (9mph)13km/h (8mph)19km/h (12mph)25km/h (16mph)30km/h (19mph)20km/h (13mph)
Direction 294°
WNW
294°
WNW
312°
NW
292°
WNW
253°
WSW
258°
WSW
274°
W
278°
W
Wind chill27°C (81°F)26°C (80°F)26°C (79°F)28°C (82°F)30°C (85°F)30°C (86°F)28°C (83°F)28°C (82°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 268°
W
267°
W
273°
W
282°
WNW
269°
W
252°
WSW
261°
W
267°
W
Period2.0 sec.2.0 sec.1.8 sec.1.8 sec.1.8 sec.2.4 sec.2.4 sec.2.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. 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 11.8mph km/h (with gusts up to 20.5mph). 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 (80°F)27°C (80°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)27°C (80°F)
Perceived temperature31°C (88°F)30°C (87°F)30°C (86°F)32°C (89°F)31°C (88°F)32°C (90°F)31°C (87°F)29°C (85°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity81%83%85%77%79%70%75%79%
Barometric pressure1011 hPa1009 hPa1010 hPa1011 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover27%51%51%50%35%42%62%60%
Heat index31°C (88°F)30°C (87°F)30°C (86°F)32°C (89°F)31°C (88°F)32°C (90°F)31°C (87°F)29°C (85°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed13km/h (8mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)15km/h (9mph)
Gusts20km/h (12mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)33km/h (21mph)28km/h (17mph)32km/h (20mph)23km/h (14mph)
Direction 287°
WNW
289°
WNW
291°
WNW
277°
W
281°
W
283°
WNW
300°
WNW
313°
NW
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)27°C (80°F)
Waves
Height0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 268°
W
270°
W
269°
W
264°
W
268°
W
269°
W
301°
WNW
313°
NW
Period2.2 sec.2.1 sec.2.2 sec.2.3 sec.2.4 sec.2.7 sec.2.1 sec.1.8 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)1.1m (3.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. The outside temperature will be a high of 79°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 13.1mph 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 (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (76°F)
Perceived temperature29°C (85°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%85%85%85%82%86%89%
Barometric pressure1011 hPa1008 hPa1009 hPa1010 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover83%62%45%56%69%61%50%64%
Heat index29°C (85°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)27°C (81°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed14km/h (9mph)13km/h (8mph)14km/h (9mph)16km/h (10mph)18km/h (11mph)13km/h (8mph)21km/h (13mph)18km/h (11mph)
Gusts20km/h (13mph)20km/h (12mph)20km/h (13mph)22km/h (14mph)27km/h (17mph)19km/h (12mph)29km/h (18mph)27km/h (17mph)
Direction 305°
NW
315°
NW
308°
NW
294°
WNW
270°
W
280°
W
301°
WNW
305°
NW
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (76°F)
Waves
Height0.2m (0.7ft)0.3m (1.1ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)
Direction 316°
NW
298°
WNW
298°
WNW
294°
WNW
290°
WNW
275°
W
269°
W
287°
WNW
Period1.7 sec.2.1 sec.2.2 sec.2.2 sec.2.1 sec.2.2 sec.2.3 sec.2.3 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:16 and will set at 18:48 on the beach(es) of Koh Yao Noi. 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 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 temperature25°C (76°F)25°C (76°F)25°C (76°F)26°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)26°C (79°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (81°F)29°C (85°F)31°C (88°F)30°C (86°F)30°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%87%80%75%80%82%82%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover46%37%44%66%66%57%55%59%
Heat index27°C (80°F)27°C (80°F)27°C (81°F)29°C (85°F)31°C (88°F)30°C (86°F)30°C (85°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed12km/h (8mph)8km/h (5mph)7km/h (4mph)10km/h (6mph)17km/h (11mph)19km/h (12mph)15km/h (9mph)11km/h (7mph)
Gusts18km/h (11mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)23km/h (14mph)29km/h (18mph)24km/h (15mph)18km/h (11mph)
Direction 305°
NW
305°
NW
314°
NW
300°
WNW
287°
WNW
288°
WNW
294°
WNW
297°
WNW
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)26°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 294°
WNW
300°
WNW
296°
WNW
286°
WNW
277°
W
267°
W
266°
W
276°
W
Period2.3 sec.2.1 sec.2.1 sec.2.2 sec.2.3 sec.2.3 sec.2.4 sec.2.3 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 06:17 and will set at 18:47 on the beach(es) of Koh Yao Noi. The outside temperature will be a high of 83°F t and a low of 79°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 12.4mph 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 temperature26°C (79°F)26°C (79°F)26°C (78°F)27°C (81°F)28°C (82°F)27°C (81°F)26°C (79°F)26°C (78°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (83°F)30°C (86°F)31°C (87°F)30°C (86°F)29°C (85°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%85%79%74%78%83%84%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa1009 hPa1009 hPa1010 hPa
Cloud cover59%47%58%79%53%61%55%52%
Heat index29°C (84°F)29°C (84°F)29°C (83°F)30°C (86°F)31°C (87°F)30°C (86°F)29°C (85°F)29°C (83°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)
Wind
Speed11km/h (7mph)12km/h (7mph)12km/h (7mph)15km/h (9mph)19km/h (12mph)20km/h (13mph)16km/h (10mph)14km/h (9mph)
Gusts17km/h (11mph)18km/h (11mph)18km/h (11mph)22km/h (14mph)27km/h (17mph)31km/h (19mph)25km/h (15mph)22km/h (13mph)
Direction 297°
WNW
292°
WNW
292°
WNW
287°
WNW
284°
WNW
282°
WNW
287°
WNW
294°
WNW
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)27°C (81°F)28°C (82°F)27°C (81°F)26°C (79°F)26°C (78°F)
Waves
Height0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 282°
WNW
273°
W
272°
W
273°
W
269°
W
262°
W
260°
W
261°
W
Period2.2 sec.2.4 sec.2.4 sec.2.3 sec.2.3 sec.2.5 sec.2.6 sec.2.5 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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