Sea weather in Halong Bay in Vietnam All the beach weather in Halong Bay

All the essential weather information for enjoying the beach in Halong Bay in Vietnam, 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 Halong Bay over the next 7 days?

Discover the best moment to go to the beach in Halong Bay in Vietnam this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Halong Bay. 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 202663°F to 70°Frecommended
Friday 30 January 202665°F to 72°Frecommended
Saturday 31 January 202665°F to 68°Frecommended
Sunday 1 February 202665°F to 67°Fdiscouraged
Monday 2 February 202663°F to 65°Fdiscouraged
Tuesday 3 February 202663°F to 67°Fdiscouraged
Wednesday 4 February 202665°F to 67°Frecommended

Sea Weather: Your daily and hourly sea weather in Halong Bay

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:29 and will set at 17:41 on the beach(es) of Halong Bay. The outside temperature will be a high of 70°F t and a low of 63°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 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (63°F)20°C (67°F)20°C (69°F)21°C (70°F)19°C (67°F)19°C (66°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (63°F)20°C (67°F)20°C (69°F)21°C (70°F)19°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%89%90%81%79%77%83%86%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1018 hPa1015 hPa1016 hPa1017 hPa
Cloud cover7%56%77%100%100%100%36%8%
Heat index18°C (64°F)17°C (63°F)17°C (63°F)20°C (67°F)20°C (69°F)21°C (70°F)19°C (67°F)19°C (66°F)
Dew point15°C (59°F)16°C (60°F)15°C (60°F)16°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Wind
Speed10km/h (6mph)12km/h (7mph)16km/h (10mph)11km/h (7mph)8km/h (5mph)14km/h (9mph)14km/h (9mph)9km/h (5mph)
Gusts16km/h (10mph)19km/h (12mph)27km/h (17mph)15km/h (10mph)11km/h (7mph)19km/h (12mph)24km/h (15mph)15km/h (9mph)
Direction 83°
E
65°
ENE
59°
ENE
89°
E
121°
ESE
145°
SE
115°
ESE
109°
ESE
Wind chill18°C (64°F)17°C (63°F)17°C (63°F)20°C (67°F)20°C (69°F)21°C (70°F)19°C (67°F)19°C (66°F)
Waves
Height0.2m (0.8ft)0.3m (0.9ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.4m (1.2ft)0.5m (1.5ft)0.5m (1.5ft)
Direction 104°
ESE
87°
E
78°
ENE
116°
ESE
112°
ESE
116°
ESE
129°
SE
135°
SE
Period3.9 sec.3.9 sec.4.9 sec.5.1 sec.5.2 sec.5.1 sec.4.8 sec.5.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:29 and will set at 17:41 on the beach(es) of Halong Bay. The outside temperature will be a high of 72°F t and a low of 65°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 17.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (64°F)18°C (64°F)20°C (68°F)22°C (71°F)21°C (70°F)19°C (66°F)19°C (66°F)
Perceived temperature19°C (65°F)18°C (64°F)18°C (64°F)20°C (68°F)22°C (71°F)21°C (70°F)19°C (66°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%93%85%69%71%79%87%
Barometric pressure1017 hPa1017 hPa1017 hPa1020 hPa1018 hPa1015 hPa1016 hPa1018 hPa
Cloud cover10%7%49%84%83%28%6%6%
Heat index19°C (65°F)18°C (64°F)18°C (64°F)20°C (68°F)25°C (76°F)24°C (76°F)19°C (66°F)19°C (66°F)
Dew point16°C (61°F)16°C (61°F)16°C (62°F)17°C (63°F)16°C (61°F)16°C (60°F)15°C (59°F)17°C (62°F)
Wind
Speed7km/h (4mph)14km/h (9mph)15km/h (9mph)15km/h (10mph)13km/h (8mph)12km/h (8mph)14km/h (9mph)15km/h (10mph)
Gusts12km/h (8mph)23km/h (14mph)25km/h (16mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)28km/h (17mph)26km/h (16mph)
Direction 82°
E
66°
ENE
57°
ENE
64°
ENE
117°
ESE
124°
ESE
96°
E
70°
ENE
Wind chill19°C (65°F)18°C (64°F)18°C (64°F)20°C (68°F)22°C (71°F)21°C (70°F)19°C (66°F)19°C (66°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.5ft)
Direction 143°
SE
148°
SSE
147°
SSE
130°
SE
131°
SE
133°
SE
141°
SE
146°
SSE
Period5.2 sec.5.2 sec.5.2 sec.4.8 sec.4.6 sec.4.7 sec.4.8 sec.4.7 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:29 and will set at 17:42 on the beach(es) of Halong Bay. The outside temperature will be a high of 68°F t and a low of 65°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 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (65°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)18°C (65°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (65°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%96%97%91%90%91%89%91%
Barometric pressure1018 hPa1017 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover68%77%84%78%97%100%88%36%
Heat index19°C (66°F)19°C (65°F)19°C (65°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)18°C (65°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)
Wind
Speed14km/h (9mph)14km/h (9mph)18km/h (11mph)20km/h (12mph)19km/h (12mph)20km/h (13mph)16km/h (10mph)16km/h (10mph)
Gusts23km/h (15mph)24km/h (15mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)29km/h (18mph)26km/h (16mph)25km/h (15mph)
Direction 57°
ENE
62°
ENE
54°
NE
50°
NE
56°
NE
64°
ENE
61°
ENE
68°
ENE
Wind chill19°C (66°F)19°C (65°F)19°C (65°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)18°C (65°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.5m (1.8ft)0.6m (2.1ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.4ft)0.6m (2.1ft)
Direction 143°
SE
87°
E
78°
ENE
82°
E
76°
ENE
78°
ENE
86°
E
100°
E
Period4.6 sec.4.5 sec.5.8 sec.5.5 sec.4.2 sec.4.0 sec.4.0 sec.4.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:28 and will set at 17:42 on the beach(es) of Halong Bay. The outside temperature will be a high of 67°F t and a low of 65°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 19.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)
Perceived temperature18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%82%79%75%73%72%75%74%
Barometric pressure1020 hPa1019 hPa1021 hPa1023 hPa1021 hPa1019 hPa1020 hPa1023 hPa
Cloud cover63%100%100%100%80%100%93%100%
Heat index18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)
Dew point16°C (61°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)
Wind
Speed17km/h (11mph)18km/h (11mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)24km/h (15mph)21km/h (13mph)21km/h (13mph)
Gusts26km/h (16mph)27km/h (17mph)30km/h (19mph)30km/h (19mph)27km/h (17mph)31km/h (19mph)32km/h (20mph)30km/h (19mph)
Direction 61°
ENE
60°
ENE
65°
ENE
67°
ENE
73°
ENE
81°
E
72°
ENE
64°
ENE
Wind chill18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)
Waves
Height0.7m (2.2ft)0.8m (2.7ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.1ft)
Direction 82°
E
85°
E
84°
E
85°
E
85°
E
81°
E
83°
E
73°
ENE
Period4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:28 and will set at 17:43 on the beach(es) of Halong Bay. The outside temperature will be a high of 65°F t and a low of 63°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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Perceived temperature18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%88%85%84%79%78%77%77%
Barometric pressure1022 hPa1021 hPa1022 hPa1024 hPa1023 hPa1020 hPa1021 hPa1022 hPa
Cloud cover100%100%100%98%100%100%100%100%
Heat index18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Dew point15°C (60°F)16°C (60°F)14°C (58°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)
Wind
Speed24km/h (15mph)26km/h (16mph)25km/h (15mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)20km/h (13mph)15km/h (10mph)
Gusts33km/h (21mph)35km/h (22mph)34km/h (21mph)36km/h (22mph)36km/h (22mph)35km/h (22mph)30km/h (19mph)23km/h (14mph)
Direction 60°
ENE
58°
ENE
54°
NE
58°
ENE
61°
ENE
66°
ENE
55°
NE
49°
NE
Wind chill18°C (65°F)18°C (64°F)17°C (62°F)17°C (63°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Waves
Height0.9m (3.1ft)1.0m (3.3ft)1.1m (3.7ft)1.2m (3.8ft)1.1m (3.7ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 72°
ENE
72°
ENE
81°
E
82°
E
81°
E
89°
E
87°
E
75°
ENE
Period4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)19°C (66°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:28 and will set at 17:44 on the beach(es) of Halong Bay. The outside temperature will be a high of 67°F t and a low of 63°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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%83%81%80%80%81%81%
Barometric pressure1022 hPa1021 hPa1022 hPa1024 hPa1022 hPa1020 hPa1020 hPa1021 hPa
Cloud cover100%93%92%95%84%50%49%85%
Heat index18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)
Dew point14°C (58°F)14°C (58°F)14°C (58°F)15°C (59°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)
Wind
Speed19km/h (12mph)22km/h (14mph)22km/h (14mph)24km/h (15mph)25km/h (15mph)23km/h (14mph)17km/h (11mph)13km/h (8mph)
Gusts27km/h (17mph)31km/h (19mph)32km/h (20mph)33km/h (20mph)32km/h (20mph)33km/h (20mph)27km/h (17mph)21km/h (13mph)
Direction 56°
ENE
59°
ENE
59°
ENE
63°
ENE
66°
ENE
69°
ENE
69°
ENE
66°
ENE
Wind chill18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (66°F)
Waves
Height0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 78°
ENE
81°
E
77°
ENE
76°
ENE
81°
E
82°
E
109°
ESE
122°
ESE
Period4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.9 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:27 and will set at 17:44 on the beach(es) of Halong Bay. The outside temperature will be a high of 67°F t and a low of 65°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%89%89%87%84%87%90%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1019 hPa1017 hPa1017 hPa1018 hPa
Cloud cover100%100%97%98%100%84%56%36%
Heat index19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Dew point16°C (60°F)16°C (60°F)17°C (62°F)17°C (63°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Wind
Speed11km/h (7mph)13km/h (8mph)15km/h (10mph)17km/h (10mph)17km/h (11mph)17km/h (10mph)13km/h (8mph)9km/h (6mph)
Gusts17km/h (10mph)20km/h (12mph)23km/h (14mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)22km/h (13mph)17km/h (10mph)
Direction 69°
ENE
68°
ENE
61°
ENE
67°
ENE
73°
ENE
74°
ENE
78°
ENE
66°
ENE
Wind chill19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 126°
SE
130°
SE
132°
SE
128°
SE
125°
SE
122°
ESE
121°
ESE
125°
SE
Period5.1 sec.4.8 sec.5.0 sec.5.0 sec.4.8 sec.4.6 sec.4.4 sec.4.5 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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