The highest day temperature in September 2023 was 91°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 86.4°F и 79.6°F respectivly.

The average sea surface temperature in September 2023 for Colva was 86.5°F. The maximum and minimum values were 85.8°F and 87.2°F respectively.

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

Precipitation total in September for Colva is 10.9 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 6.6 mph.

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 Colva in September is 5.7 hours.