The highest day temperature in September 2023 was 78°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 76.7°F и 77.9°F respectivly.

The average sea surface temperature in September 2023 for Tumbes was 82.4°F. The maximum and minimum values were 80.8°F and 84.8°F respectively.

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

Precipitation total in September for Tumbes is 0.2 in. It makes september the least rainy month of the year.

The average wind speed in September is 5.7 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 Tumbes in September is 4.4 hours.