The highest day temperature in September 2025 was 89°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 86.5°F и 78.7°F respectivly.

The average sea surface temperature in September 2025 for Phan Rang was 87.8°F. The maximum and minimum values were 86.8°F and 88.8°F respectively.

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

Precipitation total in September for Phan Rang is 3.8 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 7.1 mph. It makes September the most windless month of the year for Phan Rang.

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 Phan Rang in September is 7.4 hours.