Sea weather in Cat Ba island in Vietnam All the beach weather in Cat Ba island

All the essential weather information for enjoying the beach in Cat Ba island 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 Cat Ba island over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 21 December 202459°F to 67°Frecommended
Sunday 22 December 202461°F to 67°Fdiscouraged
Monday 23 December 202459°F to 68°Frecommended
Tuesday 24 December 202461°F to 70°Fdiscouraged
Wednesday 25 December 202463°F to 68°Fdiscouraged
Thursday 26 December 202465°F to 72°Frecommended
Friday 27 December 202467°F to 70°Frecommended

Sea Weather: Your daily and hourly sea weather in Cat Ba island

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 06:24 and will set at 17:17 on the beach(es) of Cat Ba island. The outside temperature will be a high of 67°F t and a low of 59°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 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (60°F)17°C (62°F)18°C (64°F)18°C (65°F)17°C (63°F)18°C (64°F)
Perceived temperature16°C (60°F)14°C (57°F)15°C (60°F)17°C (62°F)18°C (64°F)18°C (65°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%59%57%56%46%51%49%
Barometric pressure1019 hPa1018 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover17%28%30%30%29%25%18%17%
Heat index16°C (60°F)15°C (59°F)15°C (60°F)17°C (62°F)18°C (64°F)18°C (65°F)17°C (63°F)18°C (64°F)
Dew point9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)7°C (44°F)7°C (44°F)7°C (45°F)
Wind
Speed13km/h (8mph)15km/h (9mph)15km/h (9mph)17km/h (11mph)17km/h (11mph)10km/h (6mph)5km/h (3mph)7km/h (4mph)
Gusts22km/h (13mph)25km/h (16mph)23km/h (14mph)23km/h (14mph)22km/h (14mph)15km/h (9mph)9km/h (6mph)11km/h (7mph)
Direction 60°
ENE
47°
NE
45°
NE
43°
NE
52°
NE
78°
ENE
46°
NE
317°
NW
Wind chill16°C (60°F)14°C (57°F)15°C (60°F)17°C (62°F)18°C (64°F)18°C (65°F)17°C (63°F)18°C (64°F)
Waves
Height0.4m (1.5ft)0.5m (1.6ft)0.5m (1.8ft)0.6m (2.1ft)0.7m (2.2ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 117°
ESE
117°
ESE
77°
ENE
72°
ENE
118°
ESE
117°
ESE
117°
ESE
117°
ESE
Period12.5 sec.4.8 sec.4.6 sec.4.4 sec.4.8 sec.4.8 sec.4.8 sec.4.9 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 06:25 and will set at 17:18 on the beach(es) of Cat Ba island. The outside temperature will be a high of 67°F t and a low of 61°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 23.6mph). 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)16°C (61°F)19°C (66°F)19°C (67°F)18°C (64°F)16°C (61°F)17°C (63°F)
Perceived temperature18°C (64°F)17°C (63°F)16°C (61°F)19°C (66°F)19°C (67°F)18°C (64°F)16°C (61°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%52%58%48%48%56%60%58%
Barometric pressure1020 hPa1019 hPa1020 hPa1022 hPa1020 hPa1018 hPa1018 hPa1020 hPa
Cloud cover13%14%14%14%13%11%7%8%
Heat index18°C (64°F)17°C (63°F)16°C (61°F)19°C (66°F)19°C (67°F)18°C (64°F)16°C (61°F)17°C (63°F)
Dew point7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)
Wind
Speed8km/h (5mph)8km/h (5mph)14km/h (9mph)22km/h (14mph)22km/h (14mph)24km/h (15mph)20km/h (12mph)16km/h (10mph)
Gusts12km/h (8mph)13km/h (8mph)25km/h (16mph)27km/h (17mph)27km/h (17mph)34km/h (21mph)38km/h (23mph)27km/h (17mph)
Direction 344°
NNW
39°
NE
55°
NE
63°
ENE
82°
E
99°
E
86°
E
71°
ENE
Wind chill18°C (64°F)17°C (63°F)16°C (61°F)19°C (66°F)19°C (67°F)18°C (64°F)16°C (61°F)17°C (63°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.5m (1.5ft)0.9m (2.9ft)0.8m (2.5ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 114°
ESE
115°
ESE
85°
E
86°
E
86°
E
94°
E
104°
ESE
116°
ESE
Period4.7 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 06:25 and will set at 17:18 on the beach(es) of Cat Ba island. The outside temperature will be a high of 68°F t and a low of 59°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 19.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)16°C (62°F)15°C (60°F)19°C (65°F)19°C (67°F)19°C (66°F)17°C (62°F)17°C (63°F)
Perceived temperature17°C (63°F)16°C (62°F)15°C (60°F)19°C (65°F)19°C (67°F)19°C (66°F)17°C (62°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%64%68%60%57%55%60%59%
Barometric pressure1019 hPa1018 hPa1019 hPa1021 hPa1020 hPa1017 hPa1018 hPa1020 hPa
Cloud cover6%6%7%10%6%8%10%16%
Heat index17°C (63°F)16°C (62°F)15°C (60°F)19°C (65°F)19°C (67°F)19°C (66°F)17°C (62°F)17°C (63°F)
Dew point9°C (48°F)10°C (49°F)9°C (49°F)11°C (51°F)11°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)
Wind
Speed17km/h (11mph)16km/h (10mph)15km/h (10mph)19km/h (12mph)20km/h (12mph)20km/h (13mph)16km/h (10mph)12km/h (7mph)
Gusts28km/h (18mph)27km/h (17mph)26km/h (16mph)22km/h (14mph)26km/h (16mph)30km/h (19mph)31km/h (19mph)20km/h (13mph)
Direction 78°
ENE
48°
NE
39°
NE
52°
NE
83°
E
96°
E
88°
E
59°
ENE
Wind chill17°C (63°F)16°C (62°F)15°C (60°F)19°C (65°F)19°C (67°F)19°C (66°F)17°C (62°F)17°C (63°F)
Waves
Height0.6m (1.9ft)0.6m (1.8ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.1ft)0.5m (1.7ft)
Direction 102°
ESE
115°
ESE
116°
ESE
74°
ENE
110°
ESE
117°
ESE
115°
ESE
114°
ESE
Period4.5 sec.4.5 sec.5.0 sec.5.0 sec.11.7 sec.12.0 sec.12.5 sec.12.7 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 06:26 and will set at 17:19 on the beach(es) of Cat Ba island. The outside temperature will be a high of 70°F t and a low of 61°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 21.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)21°C (69°F)20°C (67°F)17°C (63°F)18°C (64°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)21°C (69°F)20°C (67°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%57%58%46%42%46%59%62%
Barometric pressure1020 hPa1019 hPa1020 hPa1022 hPa1019 hPa1017 hPa1018 hPa1020 hPa
Cloud cover15%20%31%35%28%17%21%26%
Heat index17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)21°C (69°F)20°C (67°F)17°C (63°F)18°C (64°F)
Dew point9°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (51°F)
Wind
Speed11km/h (7mph)12km/h (7mph)14km/h (9mph)16km/h (10mph)19km/h (12mph)22km/h (14mph)19km/h (12mph)16km/h (10mph)
Gusts20km/h (12mph)22km/h (14mph)25km/h (15mph)20km/h (12mph)23km/h (14mph)30km/h (19mph)34km/h (21mph)27km/h (17mph)
Direction 48°
NE
40°
NE
41°
NE
64°
ENE
84°
E
102°
ESE
96°
E
80°
E
Wind chill17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)21°C (69°F)20°C (67°F)17°C (63°F)18°C (64°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (2.1ft)0.7m (2.3ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)
Direction 114°
ESE
113°
ESE
113°
ESE
101°
ESE
95°
E
107°
ESE
118°
ESE
120°
ESE
Period12.8 sec.5.0 sec.12.8 sec.12.7 sec.12.6 sec.12.5 sec.12.6 sec.12.7 sec.
Significant height0.5m (1.6ft)0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 06:26 and will set at 17:19 on the beach(es) of Cat Ba island. The outside temperature will be a high of 68°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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (62°F)19°C (66°F)20°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)19°C (66°F)20°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%73%78%71%72%79%83%78%
Barometric pressure1020 hPa1019 hPa1020 hPa1022 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover24%29%53%84%61%100%100%100%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)19°C (66°F)20°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)
Dew point11°C (53°F)12°C (54°F)13°C (55°F)13°C (56°F)15°C (58°F)15°C (60°F)15°C (59°F)15°C (58°F)
Wind
Speed18km/h (11mph)18km/h (11mph)17km/h (11mph)19km/h (12mph)19km/h (12mph)22km/h (14mph)21km/h (13mph)21km/h (13mph)
Gusts30km/h (18mph)30km/h (18mph)28km/h (17mph)23km/h (14mph)25km/h (16mph)31km/h (19mph)31km/h (19mph)30km/h (19mph)
Direction 65°
ENE
60°
ENE
51°
NE
51°
NE
71°
ENE
79°
ENE
80°
E
78°
ENE
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)19°C (66°F)20°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)
Waves
Height0.5m (1.7ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.6m (1.8ft)0.6m (2.0ft)
Direction 117°
ESE
119°
ESE
122°
ESE
125°
SE
125°
SE
124°
ESE
93°
E
76°
ENE
Period12.6 sec.12.6 sec.12.5 sec.11.1 sec.7.5 sec.11.0 sec.7.5 sec.10.4 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 06:27 and will set at 17:20 on the beach(es) of Cat Ba island. 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 11.2mph km/h (with gusts up to 18.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)19°C (65°F)19°C (65°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (67°F)19°C (66°F)
Perceived temperature19°C (65°F)19°C (65°F)19°C (65°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%72%71%64%58%59%66%69%
Barometric pressure1021 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1019 hPa1021 hPa
Cloud cover96%82%87%74%44%52%73%70%
Heat index19°C (65°F)19°C (65°F)19°C (65°F)20°C (68°F)23°C (74°F)22°C (72°F)20°C (67°F)19°C (66°F)
Dew point14°C (57°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)
Wind
Speed17km/h (11mph)14km/h (9mph)12km/h (7mph)13km/h (8mph)12km/h (7mph)16km/h (10mph)18km/h (11mph)14km/h (9mph)
Gusts24km/h (15mph)20km/h (12mph)17km/h (11mph)17km/h (11mph)15km/h (10mph)23km/h (14mph)30km/h (18mph)26km/h (16mph)
Direction 63°
ENE
50°
NE
36°
NE
49°
NE
79°
ENE
91°
E
81°
E
64°
ENE
Wind chill19°C (65°F)19°C (65°F)19°C (65°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (67°F)19°C (66°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 107°
ESE
126°
SE
128°
SE
125°
SE
123°
ESE
123°
ESE
124°
ESE
108°
ESE
Period8.0 sec.10.3 sec.12.2 sec.12.1 sec.7.8 sec.5.6 sec.6.5 sec.5.8 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Friday 27 December 2024

On Friday 27 December 2024, the sun will rise at 06:27 and will set at 17:20 on the beach(es) of Cat Ba island. The outside temperature will be a high of 70°F t and a low of 67°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 18mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (68°F)20°C (67°F)21°C (69°F)21°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Perceived temperature20°C (67°F)20°C (68°F)20°C (67°F)21°C (69°F)21°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%63%62%59%57%58%64%70%
Barometric pressure1020 hPa1020 hPa1020 hPa1022 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover68%90%100%87%93%100%86%90%
Heat index20°C (67°F)20°C (68°F)20°C (67°F)21°C (69°F)21°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Dew point13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)14°C (57°F)
Wind
Speed16km/h (10mph)16km/h (10mph)16km/h (10mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)
Gusts25km/h (16mph)24km/h (15mph)23km/h (15mph)22km/h (13mph)24km/h (15mph)27km/h (17mph)29km/h (18mph)26km/h (16mph)
Direction 53°
NE
53°
NE
56°
NE
63°
ENE
80°
E
87°
E
84°
E
71°
ENE
Wind chill20°C (67°F)20°C (68°F)20°C (67°F)21°C (69°F)21°C (69°F)20°C (68°F)19°C (67°F)19°C (67°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 115°
ESE
120°
ESE
122°
ESE
95°
E
79°
E
80°
E
76°
ENE
75°
ENE
Period6.2 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.6.7 sec.5.7 sec.5.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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