Sea weather in Railay beach in Thailand All the beach weather in Railay beach

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

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

Date Outside temp. Our opinion
Saturday 18 July 202679°F to 83°Fdiscouraged
Sunday 19 July 202681°F to 85°Frecommended
Monday 20 July 202676°F to 85°Frecommended
Tuesday 21 July 202679°F to 85°Frecommended
Wednesday 22 July 202681°F to 85°Fdiscouraged
Thursday 23 July 202683°F to 85°Fdiscouraged
Friday 24 July 202683°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Railay beach

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:14 and will set at 18:47 on the beach(es) of Railay beach. 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 13.1mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (87°F)32°C (89°F)31°C (88°F)29°C (85°F)31°C (88°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%80%82%78%71%70%72%75%
Barometric pressure1012 hPa1010 hPa1010 hPa1012 hPa1012 hPa1009 hPa1009 hPa1012 hPa
Cloud cover19%38%37%52%17%73%8%21%
Heat index32°C (89°F)31°C (88°F)31°C (87°F)32°C (89°F)31°C (88°F)29°C (85°F)31°C (88°F)32°C (89°F)
Dew point24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)22°C (72°F)21°C (70°F)22°C (72°F)23°C (74°F)
Wind
Speed17km/h (11mph)17km/h (10mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)17km/h (10mph)21km/h (13mph)18km/h (11mph)
Gusts24km/h (15mph)23km/h (15mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)32km/h (20mph)34km/h (21mph)26km/h (16mph)
Direction 294°
WNW
308°
NW
313°
NW
299°
WNW
283°
WNW
277°
W
280°
W
275°
W
Wind chill28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 286°
WNW
285°
WNW
287°
WNW
294°
WNW
292°
WNW
285°
WNW
279°
W
269°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)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 Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:14 and will set at 18:47 on the beach(es) of Railay beach. 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 21.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)27°C (81°F)29°C (83°F)28°C (83°F)
Perceived temperature32°C (90°F)31°C (88°F)31°C (88°F)32°C (90°F)31°C (89°F)29°C (84°F)32°C (90°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%78%75%70%66%72%76%
Barometric pressure1012 hPa1010 hPa1010 hPa1012 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover41%85%53%61%86%15%19%46%
Heat index32°C (90°F)31°C (88°F)31°C (88°F)32°C (90°F)31°C (89°F)29°C (84°F)32°C (90°F)32°C (89°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)22°C (72°F)20°C (68°F)23°C (73°F)23°C (74°F)
Wind
Speed16km/h (10mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)13km/h (8mph)18km/h (11mph)18km/h (11mph)17km/h (11mph)
Gusts22km/h (14mph)20km/h (13mph)21km/h (13mph)20km/h (12mph)20km/h (13mph)35km/h (22mph)27km/h (17mph)25km/h (15mph)
Direction 275°
W
272°
W
282°
WNW
274°
W
277°
W
292°
WNW
293°
WNW
286°
WNW
Wind chill28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)27°C (81°F)29°C (83°F)28°C (83°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (1.1ft)0.4m (1.2ft)
Direction 262°
W
261°
W
265°
W
262°
W
264°
W
269°
W
271°
W
277°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
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 Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:15 and will set at 18:46 on the beach(es) of Railay beach. 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 12.4mph 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 temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)25°C (78°F)29°C (84°F)29°C (84°F)28°C (83°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (87°F)32°C (89°F)27°C (80°F)33°C (91°F)33°C (91°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%80%75%69%68%71%77%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover53%82%53%86%86%84%16%51%
Heat index32°C (89°F)31°C (88°F)31°C (87°F)32°C (89°F)27°C (80°F)33°C (91°F)33°C (91°F)32°C (90°F)
Dew point24°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)19°C (66°F)23°C (73°F)23°C (74°F)24°C (74°F)
Wind
Speed14km/h (9mph)13km/h (8mph)15km/h (10mph)13km/h (8mph)13km/h (8mph)15km/h (10mph)20km/h (13mph)19km/h (12mph)
Gusts21km/h (13mph)18km/h (11mph)22km/h (14mph)17km/h (10mph)28km/h (17mph)22km/h (14mph)29km/h (18mph)28km/h (17mph)
Direction 279°
W
282°
WNW
303°
WNW
295°
WNW
270°
W
265°
W
284°
WNW
292°
WNW
Wind chill28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)25°C (78°F)29°C (84°F)29°C (84°F)28°C (83°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 279°
W
283°
WNW
289°
WNW
285°
WNW
279°
W
271°
W
273°
W
276°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
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 Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:15 and will set at 18:46 on the beach(es) of Railay beach. The outside temperature will be a high of 85°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 12.4mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)26°C (79°F)29°C (83°F)28°C (83°F)
Perceived temperature32°C (90°F)31°C (89°F)31°C (88°F)32°C (89°F)32°C (89°F)28°C (83°F)32°C (90°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%79%77%72%73%74%76%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover47%55%51%58%76%79%28%48%
Heat index32°C (90°F)31°C (89°F)31°C (88°F)32°C (89°F)32°C (89°F)28°C (83°F)32°C (90°F)32°C (90°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)24°C (74°F)23°C (73°F)21°C (70°F)23°C (74°F)24°C (74°F)
Wind
Speed18km/h (11mph)18km/h (11mph)17km/h (10mph)15km/h (10mph)15km/h (10mph)18km/h (11mph)20km/h (12mph)20km/h (12mph)
Gusts25km/h (16mph)25km/h (16mph)23km/h (15mph)20km/h (13mph)23km/h (14mph)36km/h (22mph)28km/h (17mph)28km/h (18mph)
Direction 298°
WNW
294°
WNW
303°
WNW
301°
WNW
270°
W
282°
WNW
276°
W
285°
WNW
Wind chill28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)26°C (79°F)29°C (83°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 276°
W
277°
W
280°
W
279°
W
279°
W
287°
WNW
287°
WNW
281°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:15 and will set at 18:46 on the beach(es) of Railay beach. The outside temperature will be a high of 85°F t and a low of 81°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 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 temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)29°C (83°F)29°C (84°F)28°C (83°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (87°F)31°C (88°F)30°C (87°F)32°C (90°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity75%78%80%79%76%72%72%78%
Barometric pressure1012 hPa1011 hPa1011 hPa1013 hPa1012 hPa1010 hPa1010 hPa1011 hPa
Cloud cover24%59%76%59%76%30%88%43%
Heat index32°C (89°F)31°C (88°F)31°C (87°F)31°C (88°F)30°C (87°F)32°C (90°F)33°C (91°F)33°C (91°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)
Wind
Speed18km/h (11mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)17km/h (11mph)18km/h (11mph)21km/h (13mph)19km/h (12mph)
Gusts25km/h (16mph)26km/h (16mph)28km/h (17mph)23km/h (14mph)27km/h (17mph)27km/h (16mph)29km/h (18mph)27km/h (17mph)
Direction 284°
WNW
285°
WNW
289°
WNW
290°
WNW
279°
W
287°
WNW
288°
WNW
285°
WNW
Wind chill28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)29°C (83°F)29°C (84°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)
Direction 280°
W
284°
WNW
283°
WNW
282°
WNW
281°
W
272°
W
269°
W
273°
W
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)
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)30°C (86°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:15 and will set at 18:46 on the beach(es) of Railay beach. The outside temperature will be a high of 85°F t and a low of 83°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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)
Perceived temperature32°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%80%78%75%74%77%80%
Barometric pressure1011 hPa1010 hPa1010 hPa1011 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover40%43%35%50%58%46%56%44%
Heat index32°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°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)24°C (75°F)24°C (75°F)
Wind
Speed19km/h (12mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)23km/h (14mph)23km/h (15mph)22km/h (14mph)
Gusts28km/h (17mph)27km/h (17mph)25km/h (16mph)30km/h (18mph)34km/h (21mph)34km/h (21mph)33km/h (21mph)31km/h (19mph)
Direction 281°
W
279°
W
278°
W
287°
WNW
293°
WNW
299°
WNW
293°
WNW
296°
WNW
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (82°F)
Waves
Height0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 273°
W
272°
W
272°
W
272°
W
270°
W
274°
W
279°
W
283°
WNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:15 and will set at 18:46 on the beach(es) of Railay beach. The outside temperature will be a high of 83°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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (89°F)32°C (89°F)31°C (88°F)32°C (89°F)31°C (88°F)31°C (87°F)31°C (88°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%77%75%73%73%75%76%
Barometric pressure1011 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover34%42%71%60%54%75%69%73%
Heat index31°C (89°F)32°C (89°F)31°C (88°F)32°C (89°F)31°C (88°F)31°C (87°F)31°C (88°F)32°C (89°F)
Dew point24°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)
Wind
Speed24km/h (15mph)21km/h (13mph)19km/h (12mph)21km/h (13mph)22km/h (13mph)22km/h (14mph)20km/h (13mph)20km/h (12mph)
Gusts34km/h (21mph)29km/h (18mph)26km/h (16mph)28km/h (17mph)31km/h (19mph)32km/h (20mph)28km/h (18mph)28km/h (17mph)
Direction 302°
WNW
293°
WNW
306°
NW
311°
NW
308°
NW
296°
WNW
297°
WNW
305°
NW
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°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 285°
WNW
283°
WNW
285°
WNW
287°
WNW
285°
WNW
289°
WNW
292°
WNW
293°
WNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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