World Resorts Vietnam Cát Bà Island Weather

Cát Bà Island weather in May

Weather in Cát Bà Island: May

Average day temperature: 30.2°C
Average night temperature: 27.0°C
Sea water temperature: 27.9°C
Number of sunny days: 12 days
Day length: 12.9 - 13.3 hours
Number of rainy days: 9 days
Precipitation totals: 125.6 mm.

Air temperature in May, °C

Show year:
2021
2020
2019

The highest day temperature during May of 2021 was 32°C. At the same time the lowest night temperature was 24°C. Daily and nightly averages during May were 29.3°C and 27.2°C.

Sea water temperature in Cát Bà Island in May, °C

Show year:
2021
2020
2019

The average sea water temperature in May of 2021 was 28.7°C. The highest and lowest sea temperatures during the month were class="nb">30.1°C and 26.2°C.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, mm

Precipitation total value in Cát Bà Island in May is 125.6 mm.

Wind speed in May, m/s

The average wind speed value in May is 4.2 m./s.

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 May is: 8.0.

Best time for vacation in Cát Bà Island

Sunniest months:
September 15 days
October 15 days
June 14 days
Warmest months:
July 32.3 °C
August 32.3 °C
June 31.9 °C
Warmest sea temp:
July 30.3 °C
August 30.3 °C
June 30.2 °C
Coldest months:
January 19.8 °C
February 20.8 °C
December 21.2 °C
Rainiest months:
July 18 days
August 16 days
June 15 days
Windiest months:
June 5.0 m/s
July 4.7 m/s
October 4.5 m/s

Cát Bà Island on a weather map

Cát Bà Island
+22°C
W 1 m/s
Feels like: +25°C
Precip.: 0%
Places in Vietnam:
Name
С°
+24°C
+20°C
+23°C
+24°C
+26°C
+23°C
+22°C
+22°C
+24°C
+26°C
+26°C
+22°C
+23°C
+25°C
+22°C
24 Hours Forecast
Cát Bà Island
Local time: 10:15
November 29, monday
1200
24°C
NW
2 m/s
1500
23°C
W
4 m/s
1800
20°C
W
4 m/s
2100
21°C
SW
3 m/s
November 30, tuesday
0000
21°C
S
3 m/s
0300
21°C
S
3 m/s
0600
21°C
S
4 m/s
0900
21°C
S
6 m/s