The highest day temperature in September 2023 was 101°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 96.5°F и 80.5°F respectivly.

The average sea surface temperature in September 2023 for La Romana was 90.4°F. The maximum and minimum values were 89.8°F and 91.0°F respectively.

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

Precipitation total in September for La Romana is 3.7 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 7.8 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 La Romana in September is 6.9 hours.