The highest day temperature in September 2023 was 80°F. The lowest night temperature was 63°F. The average values for day and night temperatures during September were 75.2°F и 69.8°F respectivly.

The average sea surface temperature in September 2023 for Algarve was 71.2°F. The maximum and minimum values were 68.6°F and 74.0°F respectively.

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

Precipitation total in September for Algarve is 0.4 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 8.4 mph. It makes September the most windless month of the year for Algarve.

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 Algarve in September is 10.7 hours.