Sea weather in Coral Island (Koh Hey) in Phuket All the beach weather in Coral Island (Koh Hey)

All the essential weather information for enjoying the beach in Coral Island (Koh Hey) in Phuket, 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 Coral Island (Koh Hey) over the next 7 days?

Discover the best moment to go to the beach in Coral Island (Koh Hey) in Phuket this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Coral Island (Koh Hey). 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 202683°F to 85°Frecommended
Tuesday 21 July 202681°F to 85°Frecommended
Wednesday 22 July 202683°F to 85°Frecommended
Thursday 23 July 202683°F to 85°Fdiscouraged
Friday 24 July 202679°F to 83°Fdiscouraged
Saturday 25 July 202679°F to 83°Fdiscouraged
Sunday 26 July 202681°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Coral Island (Koh Hey)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). The outside temperature will be a high of 85°F t and a low of 83°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 16.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Perceived temperature33°C (91°F)32°C (89°F)32°C (89°F)32°C (90°F)31°C (88°F)32°C (90°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%72%74%71%68%72%72%73%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover55%40%62%77%21%34%16%29%
Heat index33°C (91°F)32°C (89°F)32°C (89°F)32°C (90°F)31°C (88°F)32°C (90°F)32°C (90°F)32°C (90°F)
Dew point24°C (75°F)23°C (73°F)23°C (74°F)23°C (73°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed17km/h (10mph)18km/h (11mph)16km/h (10mph)17km/h (11mph)16km/h (10mph)19km/h (12mph)16km/h (10mph)15km/h (10mph)
Gusts23km/h (14mph)24km/h (15mph)22km/h (14mph)23km/h (14mph)25km/h (15mph)27km/h (17mph)23km/h (14mph)21km/h (13mph)
Direction 298°
WNW
301°
WNW
299°
WNW
289°
WNW
280°
W
270°
W
278°
W
281°
W
Wind chill29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 259°
W
233°
SW
233°
SW
233°
SW
233°
SW
240°
WSW
249°
WSW
258°
WSW
Period6.6 sec.6.6 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). The outside temperature will be a high of 85°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 11.2mph km/h (with gusts up to 16.2mph). 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)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)32°C (89°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (88°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%75%75%72%70%69%69%73%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1010 hPa1010 hPa1012 hPa
Cloud cover17%67%68%35%31%19%15%41%
Heat index33°C (91°F)33°C (91°F)32°C (89°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (88°F)33°C (91°F)
Dew point24°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)
Wind
Speed18km/h (11mph)18km/h (11mph)15km/h (10mph)12km/h (7mph)11km/h (7mph)14km/h (9mph)16km/h (10mph)17km/h (11mph)
Gusts24km/h (15mph)24km/h (15mph)21km/h (13mph)16km/h (10mph)17km/h (10mph)21km/h (13mph)26km/h (16mph)24km/h (15mph)
Direction 273°
W
282°
WNW
294°
WNW
291°
WNW
263°
W
256°
WSW
277°
W
266°
W
Wind chill29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (84°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 262°
W
264°
W
245°
WSW
245°
WSW
245°
WSW
245°
WSW
250°
WSW
255°
WSW
Period9.8 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.1 sec.7.2 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). The outside temperature will be a high of 85°F t and a low of 83°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 17.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (92°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (89°F)33°C (91°F)33°C (92°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%76%75%74%72%74%75%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover59%54%67%58%86%89%47%83%
Heat index33°C (92°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (89°F)33°C (91°F)33°C (92°F)33°C (92°F)
Dew point24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed20km/h (12mph)19km/h (12mph)17km/h (11mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)
Gusts27km/h (17mph)27km/h (17mph)23km/h (14mph)23km/h (14mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)
Direction 276°
W
282°
WNW
280°
W
279°
W
265°
W
274°
W
279°
W
269°
W
Wind chill29°C (84°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.4ft)0.5m (1.5ft)0.4m (1.4ft)
Direction 261°
W
266°
W
244°
WSW
259°
W
260°
W
253°
WSW
255°
WSW
254°
WSW
Period7.3 sec.7.3 sec.7.5 sec.7.5 sec.6.3 sec.7.3 sec.7.3 sec.6.5 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). 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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)
Perceived temperature34°C (92°F)33°C (92°F)32°C (89°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity77%77%80%76%77%74%75%78%
Barometric pressure1011 hPa1009 hPa1010 hPa1011 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover55%61%74%89%79%73%75%81%
Heat index34°C (92°F)33°C (92°F)32°C (89°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (91°F)32°C (90°F)
Dew point24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed20km/h (12mph)22km/h (13mph)22km/h (14mph)21km/h (13mph)25km/h (15mph)26km/h (16mph)25km/h (15mph)22km/h (14mph)
Gusts27km/h (17mph)29km/h (18mph)34km/h (21mph)29km/h (18mph)40km/h (25mph)39km/h (24mph)42km/h (26mph)31km/h (19mph)
Direction 277°
W
277°
W
278°
W
266°
W
276°
W
280°
W
296°
WNW
309°
NW
Wind chill29°C (84°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)28°C (83°F)
Waves
Height0.4m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (1.9ft)0.7m (2.2ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 260°
W
260°
W
253°
WSW
255°
WSW
259°
WSW
270°
W
264°
W
279°
W
Period6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.5.5 sec.5.7 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). 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 18.6mph km/h (with gusts up to 24.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)26°C (79°F)
Perceived temperature32°C (89°F)32°C (89°F)32°C (89°F)31°C (88°F)28°C (83°F)29°C (85°F)31°C (88°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%74%79%80%75%75%83%
Barometric pressure1011 hPa1008 hPa1009 hPa1010 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover42%46%83%86%60%35%60%85%
Heat index32°C (89°F)32°C (89°F)32°C (89°F)31°C (88°F)28°C (83°F)29°C (85°F)31°C (88°F)29°C (85°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)
Wind
Speed22km/h (14mph)22km/h (13mph)25km/h (16mph)30km/h (19mph)25km/h (16mph)19km/h (12mph)26km/h (16mph)27km/h (17mph)
Gusts35km/h (22mph)29km/h (18mph)34km/h (21mph)39km/h (24mph)36km/h (22mph)27km/h (17mph)34km/h (21mph)36km/h (22mph)
Direction 313°
NW
315°
NW
306°
NW
292°
WNW
271°
W
286°
WNW
301°
WNW
308°
NW
Wind chill28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)26°C (79°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.5ft)0.5m (1.6ft)0.5m (1.8ft)0.6m (2.0ft)
Direction 284°
WNW
291°
WNW
294°
WNW
287°
WNW
270°
W
260°
W
263°
W
279°
W
Period5.9 sec.5.9 sec.5.9 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (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 Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:18 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). 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 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature29°C (84°F)30°C (85°F)30°C (87°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%78%77%77%76%78%75%74%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover66%47%36%59%74%65%58%64%
Heat index29°C (84°F)30°C (85°F)30°C (87°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)32°C (89°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed22km/h (13mph)18km/h (11mph)17km/h (11mph)19km/h (12mph)21km/h (13mph)24km/h (15mph)23km/h (15mph)18km/h (11mph)
Gusts28km/h (18mph)24km/h (15mph)23km/h (14mph)26km/h (16mph)29km/h (18mph)39km/h (24mph)40km/h (25mph)28km/h (18mph)
Direction 297°
WNW
293°
WNW
302°
WNW
303°
WNW
298°
WNW
292°
WNW
293°
WNW
288°
WNW
Wind chill26°C (79°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 291°
WNW
282°
WNW
270°
W
267°
W
259°
WSW
252°
WSW
254°
WSW
262°
W
Period5.7 sec.5.9 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.2 sec.6.2 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)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 Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 06:19 and will set at 18:48 on the beach(es) of Coral Island (Koh Hey). The outside temperature will be a high of 83°F t and a low of 81°F. Precipitation is in the forecast (0.3in 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 17.4mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)
Perceived temperature32°C (89°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (88°F)31°C (87°F)30°C (87°F)31°C (88°F)
Precipitation0in0in0in0.1in0in0in0.1in0in
Humidity75%76%77%77%76%79%82%76%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover67%54%55%51%54%43%58%57%
Heat index32°C (89°F)32°C (90°F)32°C (89°F)32°C (89°F)31°C (88°F)31°C (87°F)30°C (87°F)31°C (88°F)
Dew point23°C (74°F)24°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)
Wind
Speed20km/h (12mph)22km/h (13mph)22km/h (14mph)24km/h (15mph)26km/h (16mph)28km/h (17mph)22km/h (13mph)22km/h (14mph)
Gusts27km/h (17mph)30km/h (18mph)31km/h (19mph)28km/h (17mph)28km/h (17mph)30km/h (18mph)34km/h (21mph)36km/h (22mph)
Direction 287°
WNW
285°
WNW
289°
WNW
287°
WNW
284°
WNW
286°
WNW
287°
WNW
287°
WNW
Wind chill28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 263°
W
265°
W
266°
W
265°
W
260°
W
256°
WSW
255°
WSW
257°
WSW
Period11.8 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units