World Resorts Vietnam Cat Ba Island Weather

Summer weather in Cat Ba Island

Weather in Cat Ba Island in Summer

June July August
Average day temperature: 88.4°F 89.1°F 89.2°F
Average night temperature: 83.8°F 83.9°F 83.2°F
Sea water temperature: 86.4°F 86.8°F 86.6°F
Number of sunny days: 12 days 12 days 11 days
Day length: 13.3 - 13.4 h. 13.1 - 13.4 h. 12.5 - 13.1 h.
Number of rainy days: 13 days 16 days 14 days
Precipitation totals: 8.1 in. 11.8 in. 11.4 in.

Day & Night air temperature, °F

June
July
August
0
15
30
45
60
75
90
105
88.0
87.8
87.0
82.6
83.6
83.4
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
86.6
86.8
86.4

Precipitation total, in.

June
July
August
0.0
1.8
3.6
5.4
7.2
8.9
10.7
12.5
10.4
10.2
6.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
11
9
7
12
14
13
8
8
9
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.8
3.7
5.5
7.4
9.2
11.0
12.9
8.1
10.5
10.7
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
6
6.2

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Cat Ba Island

Sunniest months:
October 14 days
September 13 days
July 12 days
Warmest months:
August 89.2 °F
July 89.1 °F
June 88.4 °F
Warmest sea temp:
July 86.8 °F
August 86.6 °F
June 86.4 °F
Coldest months:
January 66.9 °F
February 68.2 °F
December 69.3 °F
Rainiest months:
July 16 days
August 14 days
June 13 days
Windiest months:
June 10.7 mph
July 10.3 mph
October 9.8 mph

Cat Ba Island on a weather map

Leaflet | Tiles © Esri
Places in Vietnam:
Name
°F
+84°F
+97°F
+81°F
+81°F
+82°F
+82°F
+73°F
+88°F
+84°F
+88°F
+90°F
+82°F
+75°F
+82°F
+99°F
24 Hours Forecast
Cat Ba Island
Local time: 14:21
March 14, friday
1500
73°F
NW
7 mph
1800
72°F
W
8 mph
2100
70°F
W
4 mph
March 15, saturday
0000
68°F
SW
3 mph
0300
70°F
SW
4 mph
0600
72°F
SW
5 mph
0900
73°F
SW
4 mph
1200
73°F
NW
2 mph
Units of measurement: °C / °F