12.18
thu
thu
DAY
76°F
W 9 mph
precip
81%
81%
NIGHT
68°F
SW 6 mph
precip
0%
0%
12.19
fri
fri
DAY
74°F
W 8 mph
precip
0%
0%
NIGHT
70°F
W 7 mph
precip
0%
0%
12.20
sat
sat
DAY
74°F
W 12 mph
precip
100%
100%
NIGHT
72°F
SW 7 mph
precip
0%
0%
12.21
sun
sun
DAY
78°F
W 9 mph
precip
100%
100%
NIGHT
72°F
SW 8 mph
precip
0%
0%
12.22
mon
mon
DAY
74°F
W 15 mph
precip
0%
0%
NIGHT
72°F
W 14 mph
precip
100%
100%
12.23
tue
tue
DAY
72°F
W 15 mph
precip
22%
22%
NIGHT
68°F
SW 9 mph
precip
0%
0%
12.24
wed
wed
DAY
74°F
W 11 mph
precip
0%
0%
NIGHT
68°F
SW 11 mph
precip
0%
0%
12.25
thu
thu
DAY
70°F
W 14 mph
precip
0%
0%
NIGHT
68°F
SW 13 mph
precip
50%
50%
12.26
fri
fri
DAY
70°F
W 16 mph
precip
21%
21%
NIGHT
68°F
SW 7 mph
precip
0%
0%
12.27
sat
sat
DAY
72°F
W 11 mph
precip
0%
0%
NIGHT
66°F
W 7 mph
precip
0%
0%
12.28
sun
sun
DAY
72°F
W 13 mph
precip
28%
28%
NIGHT
70°F
SW 11 mph
precip
49%
49%
12.29
mon
mon
DAY
72°F
W 12 mph
precip
0%
0%
NIGHT
68°F
SW 7 mph
precip
0%
0%
12.30
tue
tue
DAY
74°F
W 11 mph
precip
0%
0%
NIGHT
70°F
W 9 mph
precip
0%
0%
12.31
wed
wed
DAY
72°F
W 14 mph
precip
47%
47%
NIGHT
70°F
W 13 mph
precip
0%
0%
Sea water
temperature
temperature
| Cat Ba Island |
Weather in
December
December
| Cat Ba Island |
7 day weather
forecast
forecast
| Cat Ba Island |
10 day weather
forecast
forecast
| Cat Ba Island |
14 day weather
forecast
forecast
| Cat Ba Island |
Monthly weather
averages
averages
| Cat Ba Island |
Current Weather
Conditions
Conditions
| Cat Ba Island |
When is the Best
Time to Visit?
Time to Visit?
| Cat Ba Island |
Cat Ba Island Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Cat Ba Island was 74.4°F. The maximum and minimum values were 72.0°F and 75.6°F respectively.
Cat Ba Island on the Weather Map
Vietnam Resorts:
NAME
F°
| Cam Ranh |  |
+80 |
| Cat Ba Island |  |
+74 |
| Da Lat |  |
+70 |
| Da Nang |  |
+78 |
| Doc Let Beach | |
+78 |
| Ha Long | |
+76 |
| Ha Noi | |
+82 |
| Ho Chi Minh | |
+90 |
| Mui Ne | |
+84 |
| Nha Trang | |
+82 |
| Phan Rang | |
+80 |
| Phan Thiet | |
+84 |
| Phu Quoc | |
+88 |
| Vinpearl | |
+82 |
| Vung Tau | |
+90 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cat Ba Island
Local time: 16:14
18 dec, thursday
| 1800 | |
70°F | W 8 mph |
| 2100 |  |
68°F | SW 6 mph |
19 dec, friday
| 0000 | |
68°F | SW 6 mph |
| 0300 | |
68°F | SW 7 mph |
| 0600 | |
68°F | SW 9 mph |
| 0900 | |
72°F | SW 8 mph |
| 1200 | |
74°F | W 8 mph |
| 1500 | |
74°F | W 9 mph |