Halong Bay Weather in December
December is a festive month and why not celebrate your important event in Halong Bay?
Winter officially arrives at Halong bay in December. The highest temperature reaches to only 22°C while the temperature can drop to about 15°C. The sea temperature continues to lower to 23°C. The dry season remains with only 20mm and the number of wet days is only 7 days. There is only 5hrs of sunshine during the 11hrs of daylight in December. Visibility during December is quite low so photo taking might be disappointing.
December Weather Average
- Average temperature: 18.5°C
- Average sea Temperature: 23°C
- Monthly rainfall: 20mm
- Average hours of sunshine per day: 5