The highest day temperature in July 2025 was 98°F. The lowest night temperature was 78°F. The average values for day and night temperatures during July were 93.3°F и 81.0°F respectivly.

The average sea surface temperature in July 2025 for Nha Trang was 87.9°F. The maximum and minimum values were 86.2°F and 90.0°F respectively.

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

Precipitation total in July for Nha Trang is 1.9 in.

The average wind speed in July is 5.7 mph. It makes July one of the most windless months of the year for Nha Trang.

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 Nha Trang in July is 8.4 hours.