The highest day temperature in July 2023 was 101°F. The lowest night temperature was 78°F. The average values for day and night temperatures during July were 95.5°F и 84.5°F respectivly.

The average sea surface temperature in July 2023 for Ha Long was 92.9°F. The maximum and minimum values were 90.6°F and 95.6°F respectively.

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation total in July for Ha Long is 10.9 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 10.2 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 Ha Long in July is 8.0 hours.