The highest day temperature in September 2023 was 89°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 86.4°F и 82.6°F respectivly.

The average sea surface temperature in September 2023 for Aya Napa was 87.5°F. The maximum and minimum values were 86.2°F and 89.6°F respectively.

Almost all days in September are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in September for Aya Napa is 0.1 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 7.8 mph. It makes September the most windless month of the year for Aya Napa.

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 Aya Napa in September is 11.9 hours.