The highest day temperature in September 2025 was 98°F. The lowest night temperature was 67°F. The average values for day and night temperatures during September were 93.7°F и 68.1°F respectivly.

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

Precipitation total in September for Santa Teresa del Tuy is 1.4 in.

The average wind speed in September is 4.2 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 Santa Teresa del Tuy in September is 5.5 hours.