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
Friday 19 April 202477°F to 83°Frecommended
Saturday 20 April 202477°F to 81°Frecommended
Sunday 21 April 202476°F to 79°Fdiscouraged
Monday 22 April 202474°F to 79°Fdiscouraged
Tuesday 23 April 202476°F to 81°Frecommended
Wednesday 24 April 202476°F to 79°Frecommended
Thursday 25 April 202477°F to 81°Frecommended

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

Sea weather on Friday 19 April 2024

On Friday 19 April 2024, the sun will rise at 05:31 and will set at 18:13 on the beach(es) of Cat Ba island. 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 8.7mph km/h (with gusts up to 15.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (81°F)25°C (78°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (88°F)28°C (82°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%92%88%79%78%88%92%
Barometric pressure1004 hPa1003 hPa1004 hPa1005 hPa1004 hPa1001 hPa1001 hPa1004 hPa
Cloud cover100%94%98%96%40%5%21%96%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (88°F)28°C (82°F)29°C (84°F)28°C (82°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)21°C (70°F)24°C (75°F)24°C (75°F)
Wind
Speed11km/h (7mph)8km/h (5mph)11km/h (7mph)14km/h (9mph)13km/h (8mph)13km/h (8mph)13km/h (8mph)6km/h (4mph)
Gusts17km/h (11mph)14km/h (9mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)25km/h (15mph)20km/h (12mph)10km/h (6mph)
Direction 143°
SE
102°
ESE
122°
ESE
150°
SSE
146°
SE
123°
ESE
105°
ESE
186°
S
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (81°F)25°C (78°F)26°C (79°F)25°C (77°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.1m (3.8ft)1.2m (4.0ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.2ft)1.2m (3.8ft)
Direction 157°
SSE
157°
SSE
157°
SSE
157°
SSE
159°
SSE
159°
SSE
158°
SSE
157°
SSE
Period6.4 sec.6.8 sec.7.2 sec.7.4 sec.7.6 sec.7.8 sec.7.7 sec.7.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Saturday 20 April 2024

On Saturday 20 April 2024, the sun will rise at 05:30 and will set at 18:13 on the beach(es) of Cat Ba island. 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 9.3mph km/h (with gusts up to 13.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)27°C (81°F)26°C (78°F)25°C (77°F)
Perceived temperature28°C (82°F)28°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)31°C (88°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%92%91%88%87%81%92%94%
Barometric pressure1004 hPa1003 hPa1004 hPa1006 hPa1004 hPa1001 hPa1001 hPa1004 hPa
Cloud cover100%100%94%92%98%31%50%100%
Heat index28°C (82°F)28°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)31°C (88°F)29°C (84°F)28°C (83°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed10km/h (6mph)6km/h (4mph)10km/h (6mph)11km/h (7mph)12km/h (8mph)15km/h (9mph)10km/h (6mph)8km/h (5mph)
Gusts16km/h (10mph)11km/h (7mph)16km/h (10mph)16km/h (10mph)19km/h (12mph)21km/h (13mph)15km/h (10mph)13km/h (8mph)
Direction 97°
E
92°
E
108°
ESE
141°
SE
139°
SE
123°
ESE
93°
E
64°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)27°C (81°F)26°C (78°F)25°C (77°F)
Waves
Height1.2m (3.9ft)1.3m (4.1ft)1.3m (4.3ft)1.3m (4.4ft)1.3m (4.2ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.8ft)
Direction 157°
SSE
157°
SSE
157°
SSE
157°
SSE
157°
SSE
157°
SSE
157°
SSE
156°
SSE
Period7.5 sec.7.8 sec.7.8 sec.7.7 sec.7.7 sec.7.6 sec.7.5 sec.7.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Sunday 21 April 2024

On Sunday 21 April 2024, the sun will rise at 05:30 and will set at 18:13 on the beach(es) of Cat Ba island. The outside temperature will be a high of 79°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 14.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)26°C (79°F)25°C (77°F)25°C (76°F)
Perceived temperature29°C (84°F)28°C (82°F)29°C (83°F)29°C (84°F)27°C (81°F)29°C (84°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%94%91%89%87%81%87%88%
Barometric pressure1004 hPa1003 hPa1004 hPa1007 hPa1007 hPa1003 hPa1003 hPa1005 hPa
Cloud cover69%94%36%70%100%83%80%94%
Heat index29°C (84°F)28°C (82°F)29°C (83°F)29°C (84°F)27°C (81°F)29°C (84°F)28°C (82°F)27°C (81°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed17km/h (11mph)13km/h (8mph)20km/h (12mph)18km/h (11mph)19km/h (12mph)22km/h (13mph)24km/h (15mph)15km/h (9mph)
Gusts29km/h (18mph)22km/h (14mph)33km/h (21mph)27km/h (17mph)30km/h (19mph)30km/h (19mph)39km/h (24mph)24km/h (15mph)
Direction 86°
E
68°
ENE
117°
ESE
140°
SE
74°
ENE
75°
ENE
73°
ENE
71°
ENE
Wind chill26°C (78°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (77°F)26°C (79°F)25°C (77°F)25°C (76°F)
Waves
Height1.3m (4.3ft)1.3m (4.1ft)1.2m (3.8ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.8ft)1.1m (3.6ft)1.0m (3.2ft)
Direction 157°
SSE
157°
SSE
156°
SSE
156°
SSE
156°
SSE
156°
SSE
156°
SSE
156°
SSE
Period7.9 sec.7.8 sec.7.8 sec.7.5 sec.7.7 sec.7.6 sec.7.5 sec.7.4 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)1.4m (4.6ft)1.0m (3.3ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Monday 22 April 2024

On Monday 22 April 2024, the sun will rise at 05:29 and will set at 18:14 on the beach(es) of Cat Ba island. The outside temperature will be a high of 79°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (76°F)24°C (74°F)24°C (75°F)25°C (76°F)26°C (79°F)25°C (77°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)29°C (83°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%89%86%84%81%77%84%87%
Barometric pressure1005 hPa1004 hPa1006 hPa1007 hPa1006 hPa1004 hPa1004 hPa1006 hPa
Cloud cover82%39%86%92%85%74%16%36%
Heat index28°C (82°F)27°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)29°C (83°F)27°C (81°F)27°C (80°F)
Dew point23°C (73°F)23°C (73°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed12km/h (8mph)11km/h (7mph)26km/h (16mph)25km/h (15mph)23km/h (14mph)18km/h (11mph)18km/h (11mph)18km/h (11mph)
Gusts21km/h (13mph)20km/h (13mph)38km/h (23mph)35km/h (22mph)35km/h (22mph)26km/h (16mph)32km/h (20mph)33km/h (20mph)
Direction 60°
ENE
68°
ENE
75°
ENE
77°
ENE
82°
E
80°
E
97°
E
92°
E
Wind chill25°C (78°F)25°C (76°F)24°C (74°F)24°C (75°F)25°C (76°F)26°C (79°F)25°C (77°F)25°C (76°F)
Waves
Height0.9m (3.1ft)1.1m (3.5ft)1.3m (4.1ft)1.3m (4.1ft)1.1m (3.7ft)1.0m (3.2ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 156°
SSE
157°
SSE
156°
SSE
156°
SSE
156°
SSE
157°
SSE
158°
SSE
156°
SSE
Period7.4 sec.7.7 sec.7.9 sec.7.8 sec.7.5 sec.7.3 sec.7.2 sec.7.2 sec.
Significant height1.4m (4.6ft)1.7m (5.6ft)1.8m (5.9ft)1.7m (5.6ft)1.5m (4.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Tuesday 23 April 2024

On Tuesday 23 April 2024, the sun will rise at 05:28 and will set at 18:14 on the beach(es) of Cat Ba island. The outside temperature will be a high of 81°F t and a low of 76°F. Precipitation is in the forecast (0.3in 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 11.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (74°F)24°C (75°F)26°C (78°F)26°C (78°F)26°C (78°F)24°C (76°F)24°C (76°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)28°C (83°F)28°C (83°F)28°C (83°F)27°C (80°F)27°C (80°F)
Precipitation0.1in0.1in0in0in0.1in0in0in0in
Humidity91%94%92%83%81%81%87%87%
Barometric pressure1007 hPa1005 hPa1007 hPa1009 hPa1008 hPa1005 hPa1007 hPa1008 hPa
Cloud cover100%87%82%65%94%57%100%74%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)28°C (83°F)28°C (83°F)28°C (83°F)27°C (80°F)27°C (80°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed11km/h (7mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)14km/h (9mph)15km/h (9mph)8km/h (5mph)19km/h (12mph)
Gusts18km/h (11mph)19km/h (12mph)26km/h (16mph)21km/h (13mph)21km/h (13mph)20km/h (13mph)13km/h (8mph)32km/h (20mph)
Direction 62°
ENE
54°
NE
57°
ENE
68°
ENE
117°
ESE
93°
E
113°
ESE
86°
E
Wind chill24°C (76°F)24°C (74°F)24°C (75°F)26°C (78°F)26°C (78°F)26°C (78°F)24°C (76°F)24°C (76°F)
Waves
Height0.7m (2.4ft)0.8m (2.8ft)0.9m (3.1ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.3ft)
Direction 156°
SSE
156°
SSE
156°
SSE
162°
SSE
162°
SSE
162°
SSE
162°
SSE
162°
SSE
Period7.2 sec.7.1 sec.7.1 sec.6.9 sec.6.9 sec.6.9 sec.6.8 sec.6.8 sec.
Significant height1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Wednesday 24 April 2024

On Wednesday 24 April 2024, the sun will rise at 05:27 and will set at 18:14 on the beach(es) of Cat Ba island. The outside temperature will be a high of 79°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 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)24°C (76°F)24°C (75°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%86%87%89%88%92%95%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1007 hPa1005 hPa1005 hPa1007 hPa
Cloud cover97%83%93%100%100%81%56%63%
Heat index27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed15km/h (9mph)14km/h (9mph)14km/h (9mph)14km/h (9mph)15km/h (10mph)14km/h (9mph)11km/h (7mph)6km/h (4mph)
Gusts24km/h (15mph)23km/h (14mph)21km/h (13mph)20km/h (12mph)23km/h (14mph)21km/h (13mph)19km/h (12mph)11km/h (7mph)
Direction 70°
ENE
73°
ENE
69°
ENE
73°
ENE
80°
E
86°
E
91°
E
125°
SE
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)24°C (76°F)24°C (75°F)
Waves
Height0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 160°
SSE
159°
SSE
159°
SSE
159°
SSE
159°
SSE
158°
SSE
158°
SSE
158°
SSE
Period5.0 sec.6.1 sec.7.0 sec.6.9 sec.6.8 sec.6.8 sec.6.7 sec.6.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Thursday 25 April 2024

On Thursday 25 April 2024, the sun will rise at 05:27 and will set at 18:15 on the beach(es) of Cat Ba island. 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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)
Perceived temperature28°C (82°F)28°C (83°F)29°C (84°F)30°C (87°F)30°C (86°F)29°C (84°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%97%95%89%87%89%92%93%
Barometric pressure1007 hPa1005 hPa1007 hPa1008 hPa1006 hPa1004 hPa1004 hPa1005 hPa
Cloud cover82%96%88%91%98%100%97%81%
Heat index28°C (82°F)28°C (83°F)29°C (84°F)30°C (87°F)30°C (86°F)29°C (84°F)28°C (83°F)28°C (83°F)
Dew point24°C (75°F)24°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed5km/h (3mph)8km/h (5mph)13km/h (8mph)16km/h (10mph)15km/h (9mph)14km/h (9mph)13km/h (8mph)12km/h (8mph)
Gusts9km/h (6mph)13km/h (8mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)20km/h (13mph)20km/h (13mph)19km/h (12mph)
Direction 156°
SSE
134°
SE
139°
SE
145°
SE
132°
SE
107°
ESE
88°
E
109°
ESE
Wind chill25°C (76°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)
Waves
Height0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 158°
SSE
159°
SSE
160°
SSE
162°
SSE
162°
SSE
162°
SSE
161°
SSE
160°
SSE
Period6.3 sec.6.1 sec.6.4 sec.6.6 sec.6.7 sec.7.1 sec.7.2 sec.7.2 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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