The highest day temperature in September 2023 was 90°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 88.0°F и 80.0°F respectivly.

The average sea surface temperature in September 2023 for Puerto Armuelles was 90.1°F. The maximum and minimum values were 89.2°F and 91.0°F respectively.

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

Precipitation total in September for Puerto Armuelles is 7.6 in.

The average wind speed in September is 3.8 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 Puerto Armuelles in September is 3.9 hours.