The highest day temperature in March 2026 was 83°F. The lowest night temperature was 64°F. The average values for day and night temperatures during March were 76.6°F и 70.6°F respectivly.

The average sea surface temperature in March 2026 for Cat Ba Island was 74.3°F. The maximum and minimum values were 70.8°F and 79.6°F respectively.

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

Precipitation total in March for Cat Ba Island is 1.2 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 8.5 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 March is 4.2 hours.