Sea weather in Ranong in Thailand All the beach weather in Ranong

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

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

Date Outside temp. Our opinion
Monday 15 December 202576°F to 83°Fdiscouraged
Tuesday 16 December 202574°F to 85°Frecommended
Wednesday 17 December 202576°F to 86°Frecommended
Thursday 18 December 202576°F to 85°Frecommended
Friday 19 December 202574°F to 85°Frecommended
Saturday 20 December 202570°F to 81°Frecommended
Sunday 21 December 202570°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Ranong

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:04 and will set at 17:38 on the beach(es) of Ranong. The outside temperature will be a high of 83°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 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (75°F)27°C (80°F)28°C (83°F)28°C (82°F)24°C (76°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (79°F)29°C (85°F)31°C (87°F)30°C (86°F)26°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%89%72%64%68%84%87%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1010 hPa1009 hPa1011 hPa1013 hPa
Cloud cover13%74%30%65%78%70%82%61%
Heat index26°C (79°F)26°C (78°F)26°C (79°F)29°C (85°F)31°C (87°F)30°C (86°F)26°C (80°F)27°C (80°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)22°C (72°F)
Wind
Speed8km/h (5mph)9km/h (5mph)8km/h (5mph)10km/h (6mph)17km/h (11mph)21km/h (13mph)13km/h (8mph)11km/h (7mph)
Gusts14km/h (8mph)14km/h (9mph)13km/h (8mph)13km/h (8mph)23km/h (14mph)30km/h (19mph)21km/h (13mph)17km/h (10mph)
Direction 68°
ENE
69°
ENE
67°
ENE
82°
E
73°
ENE
81°
E
72°
ENE
73°
ENE
Wind chill24°C (75°F)24°C (74°F)24°C (75°F)27°C (80°F)28°C (83°F)28°C (82°F)24°C (76°F)24°C (76°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.4ft)
Direction 250°
WSW
250°
WSW
79°
E
246°
WSW
84°
E
101°
ESE
86°
E
75°
ENE
Period11.8 sec.11.6 sec.11.2 sec.11.0 sec.10.9 sec.10.8 sec.8.9 sec.8.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
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 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:05 and will set at 17:38 on the beach(es) of Ranong. 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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (74°F)27°C (81°F)29°C (84°F)28°C (83°F)24°C (76°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)30°C (85°F)32°C (89°F)31°C (88°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%89%69%62%66%83%87%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1010 hPa1009 hPa1011 hPa1013 hPa
Cloud cover71%73%13%25%60%41%13%19%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)30°C (85°F)32°C (89°F)31°C (88°F)26°C (79°F)26°C (79°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Wind
Speed9km/h (6mph)9km/h (5mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)17km/h (11mph)13km/h (8mph)11km/h (7mph)
Gusts15km/h (9mph)14km/h (9mph)16km/h (10mph)12km/h (8mph)16km/h (10mph)25km/h (16mph)24km/h (15mph)18km/h (11mph)
Direction 99°
E
60°
ENE
69°
ENE
86°
E
90°
E
81°
E
70°
ENE
101°
ESE
Wind chill24°C (75°F)24°C (74°F)24°C (74°F)27°C (81°F)29°C (84°F)28°C (83°F)24°C (76°F)24°C (75°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.6ft)0.3m (0.9ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 74°
ENE
73°
ENE
75°
ENE
76°
ENE
252°
WSW
253°
WSW
82°
E
88°
E
Period8.3 sec.8.4 sec.8.5 sec.8.3 sec.8.1 sec.7.8 sec.7.6 sec.19.1 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.6m (2ft)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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:05 and will set at 17:39 on the beach(es) of Ranong. 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 10.6mph km/h (with gusts up to 21.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)24°C (74°F)24°C (75°F)28°C (82°F)30°C (85°F)27°C (80°F)24°C (76°F)24°C (76°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)29°C (85°F)32°C (90°F)28°C (82°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%85%81%64%60%64%82%88%
Barometric pressure1012 hPa1010 hPa1012 hPa1013 hPa1010 hPa1009 hPa1011 hPa1013 hPa
Cloud cover28%13%13%17%55%14%14%11%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)29°C (85°F)32°C (90°F)28°C (82°F)26°C (79°F)26°C (80°F)
Dew point21°C (71°F)21°C (70°F)20°C (69°F)20°C (68°F)21°C (70°F)19°C (66°F)21°C (70°F)22°C (72°F)
Wind
Speed7km/h (4mph)7km/h (4mph)9km/h (5mph)10km/h (6mph)13km/h (8mph)17km/h (11mph)11km/h (7mph)10km/h (6mph)
Gusts12km/h (7mph)13km/h (8mph)15km/h (9mph)13km/h (8mph)17km/h (11mph)35km/h (21mph)21km/h (13mph)16km/h (10mph)
Direction 62°
ENE
82°
E
67°
ENE
72°
ENE
61°
ENE
70°
ENE
72°
ENE
93°
E
Wind chill24°C (74°F)24°C (74°F)24°C (75°F)28°C (82°F)30°C (85°F)27°C (80°F)24°C (76°F)24°C (76°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.2m (0.5ft)0.3m (1.0ft)0.3m (1.1ft)
Direction 252°
WSW
252°
WSW
253°
WSW
253°
WSW
253°
WSW
252°
WSW
252°
WSW
252°
WSW
Period17.9 sec.17.8 sec.17.8 sec.17.7 sec.2.1 sec.16.5 sec.16.4 sec.16.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2ft)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 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:06 and will set at 17:39 on the beach(es) of Ranong. 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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)27°C (81°F)28°C (83°F)28°C (82°F)25°C (77°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)29°C (84°F)31°C (87°F)30°C (87°F)27°C (81°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%84%81%66%64%67%82%86%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover11%15%19%18%87%83%87%24%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)29°C (84°F)31°C (87°F)30°C (87°F)27°C (81°F)26°C (79°F)
Dew point22°C (71°F)21°C (70°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)6km/h (4mph)7km/h (4mph)8km/h (5mph)6km/h (4mph)15km/h (9mph)14km/h (9mph)11km/h (7mph)
Gusts14km/h (9mph)11km/h (7mph)12km/h (8mph)10km/h (6mph)8km/h (5mph)23km/h (14mph)23km/h (14mph)18km/h (11mph)
Direction 90°
E
78°
ENE
82°
E
88°
E
71°
ENE
70°
ENE
78°
ENE
100°
E
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)27°C (81°F)28°C (83°F)28°C (82°F)25°C (77°F)24°C (75°F)
Waves
Height0.3m (0.9ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 253°
WSW
253°
WSW
252°
WSW
252°
WSW
252°
WSW
253°
WSW
252°
WSW
252°
WSW
Period16.3 sec.16.1 sec.15.8 sec.15.6 sec.15.5 sec.15.4 sec.15.1 sec.14.9 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.5m (1.6ft)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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:06 and will set at 17:39 on the beach(es) of Ranong. 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 6.8mph km/h (with gusts up to 13.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)24°C (74°F)28°C (82°F)29°C (85°F)27°C (80°F)24°C (75°F)24°C (74°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)30°C (86°F)31°C (89°F)28°C (82°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%83%63%59%62%78%85%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1009 hPa1007 hPa1009 hPa1011 hPa
Cloud cover20%17%14%13%33%15%5%3%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)30°C (86°F)31°C (89°F)28°C (82°F)26°C (79°F)26°C (78°F)
Dew point21°C (70°F)21°C (70°F)20°C (69°F)20°C (68°F)20°C (69°F)19°C (65°F)20°C (68°F)21°C (69°F)
Wind
Speed7km/h (4mph)8km/h (5mph)9km/h (5mph)10km/h (6mph)8km/h (5mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)
Gusts12km/h (7mph)14km/h (9mph)15km/h (9mph)13km/h (8mph)12km/h (7mph)21km/h (13mph)22km/h (14mph)14km/h (9mph)
Direction 81°
E
66°
ENE
72°
ENE
67°
ENE
54°
NE
58°
ENE
87°
E
83°
E
Wind chill24°C (75°F)23°C (74°F)24°C (74°F)28°C (82°F)29°C (85°F)27°C (80°F)24°C (75°F)24°C (74°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)0.3m (1.0ft)0.3m (1.1ft)
Direction 252°
WSW
252°
WSW
252°
WSW
252°
WSW
252°
WSW
252°
WSW
252°
WSW
253°
WSW
Period14.7 sec.14.5 sec.14.5 sec.14.4 sec.14.4 sec.14.3 sec.14.2 sec.14.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:07 and will set at 17:40 on the beach(es) of Ranong. The outside temperature will be a high of 81°F t and a low of 70°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 6.2mph km/h (with gusts up to 13.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)27°C (81°F)26°C (78°F)26°C (80°F)21°C (70°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)28°C (83°F)27°C (80°F)27°C (81°F)21°C (70°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%83%81%57%51%58%75%81%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover4%3%2%3%3%4%0%0%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)28°C (83°F)27°C (80°F)27°C (81°F)21°C (70°F)25°C (77°F)
Dew point21°C (69°F)20°C (68°F)19°C (67°F)18°C (64°F)15°C (59°F)17°C (63°F)17°C (62°F)20°C (67°F)
Wind
Speed7km/h (4mph)7km/h (4mph)8km/h (5mph)6km/h (4mph)4km/h (3mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)
Gusts13km/h (8mph)12km/h (8mph)15km/h (9mph)8km/h (5mph)9km/h (6mph)18km/h (11mph)22km/h (14mph)18km/h (11mph)
Direction 91°
E
76°
ENE
71°
ENE
62°
ENE
359°
N

N
53°
NE
83°
E
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)27°C (81°F)26°C (78°F)26°C (80°F)21°C (70°F)23°C (73°F)
Waves
Height0.3m (0.9ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 250°
WSW
250°
WSW
250°
WSW
250°
WSW
250°
WSW
255°
WSW
255°
WSW
251°
WSW
Period13.5 sec.13.3 sec.13.2 sec.13.2 sec.13.1 sec.13.1 sec.13.1 sec.13.1 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)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 Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 06:07 and will set at 17:40 on the beach(es) of Ranong. The outside temperature will be a high of 81°F t and a low of 70°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 9.9mph 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 temperature23°C (73°F)22°C (72°F)22°C (72°F)27°C (81°F)26°C (79°F)27°C (80°F)21°C (69°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (76°F)25°C (76°F)28°C (82°F)27°C (80°F)27°C (81°F)21°C (69°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%78%52%48%52%75%83%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1009 hPa1007 hPa1010 hPa1011 hPa
Cloud cover2%4%3%0%0%0%0%0%
Heat index25°C (77°F)25°C (76°F)25°C (76°F)28°C (82°F)27°C (80°F)27°C (81°F)21°C (69°F)25°C (77°F)
Dew point20°C (68°F)19°C (66°F)18°C (65°F)17°C (62°F)14°C (57°F)16°C (61°F)16°C (61°F)20°C (67°F)
Wind
Speed9km/h (5mph)7km/h (4mph)8km/h (5mph)9km/h (5mph)10km/h (6mph)16km/h (10mph)12km/h (7mph)12km/h (7mph)
Gusts16km/h (10mph)13km/h (8mph)15km/h (10mph)11km/h (7mph)21km/h (13mph)32km/h (20mph)24km/h (15mph)21km/h (13mph)
Direction 72°
ENE
66°
ENE
65°
ENE
63°
ENE
68°
ENE
65°
ENE
79°
E
102°
ESE
Wind chill23°C (73°F)22°C (72°F)22°C (72°F)27°C (81°F)26°C (79°F)27°C (80°F)21°C (69°F)23°C (73°F)
Waves
Height0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (0.9ft)
Direction 251°
WSW
251°
WSW
253°
WSW
254°
WSW
254°
WSW
254°
WSW
254°
WSW
255°
WSW
Period13.0 sec.12.8 sec.12.2 sec.12.1 sec.16.1 sec.16.1 sec.16.1 sec.16.1 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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