The highest day temperature in September 2024 was 90°F. The lowest night temperature was 83°F. The average values for day and night temperatures during September were 87.7°F и 87.3°F respectivly.

The average sea surface temperature in September 2024 for San Andres was 90.0°F. The maximum and minimum values were 89.4°F and 90.8°F respectively.

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

Precipitation total in September for San Andres is 2.7 in.

The average wind speed in September is 9.7 mph. It makes September one of the most windless months of the year for San Andres.

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 San Andres in September is 4.6 hours.