The highest day temperature in September 2026 was 97°F. The lowest night temperature was 60°F. The average values for day and night temperatures during September were 84.7°F и 70.8°F respectivly.

The average sea surface temperature in September 2026 for Xios was 75.5°F. The maximum and minimum values were 72.6°F and 77.6°F respectively.

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

Precipitation total in September for Xios is 0.5 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 12.0 mph. It makes September one of the most windless months of the year for Xios.

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 Xios in September is 11.3 hours.