The highest day temperature in December 2023 was 83°F. The lowest night temperature was 47°F. The average values for day and night temperatures during December were 71.5°F и 64.0°F respectivly.

The average sea surface temperature in December 2023 for Ha Long was 74.8°F. The maximum and minimum values were 69.8°F and 78.6°F respectively.

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

Precipitation total in December for Ha Long is 1.0 in. It makes december the least rainy month of the year.

The average wind speed in December is 9.0 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 Ha Long in December is 5.1 hours.