World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island weather in December

Weather in Cat Ba Island: December

Average day temperature: 69.3°F
Average night temperature: 64.5°F
Sea water temperature: 71.6°F
Number of sunny days: 10 days
Day length: 10.9 - 11.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 75°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during December were 67.7°F and 63.7°F.

Sea water temperature in Cat Ba Island in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 70.9°F. The highest and lowest sea temperatures during the month were 75.4°F and 66.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Cat Ba Island in December is 0.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.0 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.0.

Best time for vacation in Cat Ba Island

Sunniest months:
October 14 days
June 12 days
September 12 days
Warmest months:
August 88.9 °F
July 88.9 °F
June 88.2 °F
Warmest sea temp:
July 86.8 °F
August 86.6 °F
June 86.3 °F
Coldest months:
January 66.9 °F
February 68.2 °F
December 69.3 °F
Rainiest months:
July 15 days
August 14 days
June 12 days
Windiest months:
June 10.6 mph
July 10.1 mph
January 9.8 mph

Cat Ba Island on a weather map

Cat Ba Island
+68°F
SW 16 mph
Feels like: +68°F
Precip.: 71%
Places in Vietnam:
Name
°F
+77°F
+81°F
+68°F
+75°F
+77°F
+77°F
+68°F
+79°F
+77°F
+77°F
+79°F
+81°F
+66°F
+66°F
+81°F
24 Hours Forecast
Cat Ba Island
Local time: 10:29
December 05, friday
1200
70°F
SW
14 mph
1500
70°F
W
12 mph
1800
68°F
W
12 mph
2100
68°F
SW
8 mph
December 06, saturday
0000
66°F
SW
6 mph
0300
66°F
SW
7 mph
0600
66°F
SW
8 mph
0900
68°F
W
11 mph
Units of measurement: °C / °F