The highest day temperature in August 2023 was 91°F. The lowest night temperature was 80°F. The average values for day and night temperatures during August were 88.3°F и 82.5°F respectivly.

The average sea surface temperature in August 2023 for Dehiwala Mount Lavinia was 87.4°F. The maximum and minimum values were 85.2°F and 89.2°F respectively.

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

Precipitation total in August for Dehiwala Mount Lavinia is 16.0 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 11.1 mph. It makes August one of the most windy months of the year for Dehiwala Mount Lavinia.

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 Dehiwala Mount Lavinia in August is 5.4 hours.