Sea weather in Si Racha in Thailand All the beach weather in Si Racha

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

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

Date Outside temp. Our opinion
Thursday 29 January 202674°F to 81°Fdiscouraged
Friday 30 January 202674°F to 81°Fdiscouraged
Saturday 31 January 202674°F to 81°Fdiscouraged
Sunday 1 February 202674°F to 83°Fdiscouraged
Monday 2 February 202676°F to 81°Fdiscouraged
Tuesday 3 February 202677°F to 83°Fdiscouraged
Wednesday 4 February 202677°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Si Racha

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:43 and will set at 18:16 on the beach(es) of Si Racha. The outside temperature will be a high of 81°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 13.1mph 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 temperature26°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)24°C (74°F)27°C (80°F)26°C (78°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)25°C (77°F)28°C (83°F)27°C (81°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%65%67%65%59%65%71%74%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1011 hPa1012 hPa1014 hPa
Cloud cover16%18%14%12%10%16%15%16%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)25°C (77°F)28°C (83°F)27°C (81°F)28°C (83°F)
Dew point20°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)15°C (59°F)19°C (67°F)20°C (68°F)21°C (70°F)
Wind
Speed5km/h (3mph)9km/h (6mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)
Gusts8km/h (5mph)14km/h (9mph)15km/h (9mph)11km/h (7mph)12km/h (8mph)26km/h (16mph)35km/h (22mph)27km/h (17mph)
Direction 199°
SSW
165°
SSE
160°
SSE
114°
ESE
262°
W
233°
SW
206°
SSW
188°
S
Wind chill26°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)24°C (74°F)27°C (80°F)26°C (78°F)26°C (79°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 212°
SSW
195°
SSW
190°
S
201°
SSW
206°
SSW
217°
SW
203°
SSW
196°
SSW
Period2.3 sec.2.3 sec.2.3 sec.2.2 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:43 and will set at 18:16 on the beach(es) of Si Racha. The outside temperature will be a high of 81°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 14.3mph 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 temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)24°C (75°F)27°C (80°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (82°F)29°C (84°F)25°C (78°F)29°C (84°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%80%76%70%74%77%82%
Barometric pressure1014 hPa1013 hPa1013 hPa1016 hPa1014 hPa1011 hPa1012 hPa1014 hPa
Cloud cover16%50%42%84%12%21%16%7%
Heat index28°C (83°F)28°C (83°F)28°C (82°F)29°C (84°F)25°C (78°F)29°C (84°F)29°C (85°F)29°C (85°F)
Dew point22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)18°C (64°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed19km/h (12mph)22km/h (13mph)14km/h (9mph)9km/h (6mph)8km/h (5mph)17km/h (10mph)23km/h (14mph)21km/h (13mph)
Gusts28km/h (17mph)32km/h (20mph)20km/h (12mph)12km/h (7mph)17km/h (11mph)24km/h (15mph)33km/h (21mph)32km/h (20mph)
Direction 197°
SSW
186°
S
173°
S
151°
SSE
224°
SW
224°
SW
197°
SSW
178°
S
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)24°C (75°F)27°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height0.3m (1.1ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (1.1ft)0.4m (1.4ft)
Direction 195°
SSW
197°
SSW
194°
SSW
199°
SSW
210°
SSW
216°
SW
204°
SSW
193°
SSW
Period2.3 sec.2.3 sec.2.3 sec.2.5 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:43 and will set at 18:17 on the beach(es) of Si Racha. The outside temperature will be a high of 81°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 14.3mph km/h (with gusts up to 23mph). 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 (79°F)27°C (80°F)24°C (75°F)27°C (80°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (83°F)28°C (83°F)30°C (85°F)26°C (78°F)30°C (85°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%80%76%72%75%79%82%
Barometric pressure1014 hPa1012 hPa1013 hPa1016 hPa1014 hPa1011 hPa1011 hPa1013 hPa
Cloud cover38%64%75%47%84%77%10%9%
Heat index29°C (84°F)29°C (83°F)28°C (83°F)30°C (85°F)26°C (78°F)30°C (85°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)18°C (65°F)22°C (72°F)22°C (72°F)23°C (74°F)
Wind
Speed22km/h (14mph)23km/h (15mph)18km/h (11mph)15km/h (10mph)11km/h (7mph)19km/h (12mph)22km/h (14mph)20km/h (13mph)
Gusts32km/h (20mph)34km/h (21mph)26km/h (16mph)21km/h (13mph)23km/h (14mph)27km/h (17mph)37km/h (23mph)31km/h (19mph)
Direction 190°
S
177°
S
180°
S
180°
S
209°
SSW
220°
SW
198°
SSW
186°
S
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)24°C (75°F)27°C (80°F)26°C (79°F)26°C (80°F)
Waves
Height0.4m (1.5ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 196°
SSW
194°
SSW
191°
SSW
190°
S
200°
SSW
209°
SSW
206°
SSW
203°
SSW
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:43 and will set at 18:17 on the beach(es) of Si Racha. The outside temperature will be a high of 83°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 14.3mph km/h (with gusts up to 24.2mph). 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 (79°F)27°C (80°F)25°C (76°F)28°C (82°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)26°C (79°F)30°C (86°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%82%77%66%69%76%81%
Barometric pressure1013 hPa1012 hPa1013 hPa1016 hPa1015 hPa1011 hPa1012 hPa1014 hPa
Cloud cover14%74%86%6%70%18%7%5%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)26°C (79°F)30°C (86°F)29°C (84°F)30°C (86°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)18°C (64°F)22°C (71°F)22°C (72°F)23°C (74°F)
Wind
Speed23km/h (14mph)21km/h (13mph)15km/h (9mph)13km/h (8mph)4km/h (2mph)21km/h (13mph)23km/h (14mph)19km/h (12mph)
Gusts33km/h (20mph)33km/h (21mph)22km/h (14mph)17km/h (11mph)8km/h (5mph)32km/h (20mph)39km/h (24mph)30km/h (19mph)
Direction 186°
S
190°
S
179°
S
125°
SE
233°
SW
231°
SW
191°
SSW
188°
S
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)28°C (82°F)27°C (80°F)27°C (80°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 198°
SSW
195°
SSW
197°
SSW
202°
SSW
213°
SSW
236°
WSW
210°
SSW
199°
SSW
Period2.4 sec.2.4 sec.2.4 sec.2.6 sec.2.5 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:43 and will set at 18:17 on the beach(es) of Si Racha. The outside temperature will be a high of 81°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 13.7mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)25°C (76°F)27°C (81°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)28°C (83°F)29°C (84°F)26°C (79°F)29°C (83°F)29°C (83°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%80%80%76%62%57%77%80%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1015 hPa1011 hPa1012 hPa1014 hPa
Cloud cover6%14%6%5%5%7%5%6%
Heat index29°C (85°F)29°C (84°F)28°C (83°F)29°C (84°F)26°C (79°F)29°C (83°F)29°C (83°F)29°C (85°F)
Dew point23°C (74°F)22°C (72°F)22°C (72°F)22°C (71°F)17°C (62°F)18°C (65°F)22°C (71°F)23°C (73°F)
Wind
Speed18km/h (11mph)16km/h (10mph)12km/h (7mph)11km/h (7mph)7km/h (4mph)16km/h (10mph)22km/h (14mph)18km/h (11mph)
Gusts27km/h (17mph)24km/h (15mph)17km/h (11mph)14km/h (9mph)15km/h (9mph)34km/h (21mph)38km/h (23mph)27km/h (17mph)
Direction 174°
S
162°
SSE
160°
SSE
81°
E
330°
NNW
252°
WSW
199°
SSW
181°
S
Wind chill26°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)25°C (76°F)27°C (81°F)26°C (79°F)26°C (80°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)0.2m (0.8ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 190°
S
188°
S
187°
S
190°
S
200°
SSW
213°
SSW
209°
SSW
193°
SSW
Period2.3 sec.2.3 sec.2.3 sec.2.4 sec.2.3 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:42 and will set at 18:18 on the beach(es) of Si Racha. 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 14.3mph 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 (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%80%65%54%64%74%76%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1015 hPa1012 hPa1013 hPa1014 hPa
Cloud cover7%6%10%9%11%10%7%6%
Heat index29°C (84°F)29°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)19°C (67°F)16°C (61°F)18°C (65°F)21°C (70°F)22°C (71°F)
Wind
Speed15km/h (10mph)16km/h (10mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)21km/h (13mph)23km/h (14mph)20km/h (13mph)
Gusts23km/h (14mph)23km/h (15mph)30km/h (19mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)30km/h (19mph)
Direction 173°
S
189°
S
119°
ESE
68°
ENE
181°
S
227°
SW
208°
SSW
187°
S
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 188°
S
192°
SSW
199°
SSW
119°
ESE
96°
E
180°
S
212°
SSW
203°
SSW
Period2.2 sec.2.2 sec.2.4 sec.2.4 sec.2.3 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:42 and will set at 18:18 on the beach(es) of Si Racha. The outside temperature will be a high of 81°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 11.2mph km/h (with gusts up to 19.9mph). 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 (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)
Perceived temperature29°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)28°C (82°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%78%69%60%61%71%76%
Barometric pressure1014 hPa1014 hPa1014 hPa1016 hPa1014 hPa1011 hPa1011 hPa1013 hPa
Cloud cover9%12%10%10%9%11%19%60%
Heat index29°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)27°C (81°F)28°C (82°F)29°C (84°F)30°C (86°F)
Dew point22°C (71°F)22°C (71°F)21°C (71°F)20°C (69°F)17°C (63°F)18°C (64°F)21°C (70°F)22°C (72°F)
Wind
Speed17km/h (11mph)12km/h (7mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)17km/h (10mph)
Gusts25km/h (15mph)17km/h (11mph)15km/h (9mph)15km/h (9mph)23km/h (15mph)32km/h (20mph)31km/h (19mph)27km/h (17mph)
Direction 189°
S
181°
S
118°
ESE
63°
ENE
204°
SSW
258°
WSW
217°
SW
187°
S
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 199°
SSW
202°
SSW
209°
SSW
216°
SW
229°
SW
242°
WSW
228°
SW
210°
SSW
Period2.2 sec.2.3 sec.2.4 sec.2.3 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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