The highest day temperature in September 2024 was 84°F. The lowest night temperature was 52°F. The average values for day and night temperatures during September were 68.5°F и 62.0°F respectivly.

The average sea surface temperature in September 2024 for Cidreira was 63.0°F. The maximum and minimum values were 59.8°F and 68.6°F respectively.

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

Precipitation total in September for Cidreira is 2.4 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 6.3 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 Cidreira in September is 6.0 hours.