The highest day temperature in September 2023 was 72°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 60.3°F и 52.6°F respectivly.

The average sea surface temperature in September 2023 for Colonia del Sacramento was 60.9°F. The maximum and minimum values were 57.8°F and 64.2°F respectively.

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

Precipitation total in September for Colonia del Sacramento is 3.2 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 12.5 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 Colonia del Sacramento in September is 8.0 hours.