The highest day temperature in April 2023 was 82°F. The lowest night temperature was 68°F. The average values for day and night temperatures during April were 78.0°F и 75.2°F respectivly.

The average sea surface temperature in April 2023 for Cat Ba Island was 77.3°F. The maximum and minimum values were 74.2°F and 79.6°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Cat Ba Island is 1.8 in.

The average wind speed in April is 8.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cat Ba Island in April is 5.6 hours.