The highest day temperature in September 2023 was 87°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 84.2°F и 81.7°F respectivly.

The average sea surface temperature in September 2023 for Weligama was 87.3°F. The maximum and minimum values were 86.4°F and 88.2°F respectively.

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

Precipitation total in September for Weligama is 12.0 in. It makes september the most rainy month of the year.

The average wind speed in September is 12.2 mph. It makes September one of the most windy months of the year for Weligama.

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 Weligama in September is 5.4 hours.