The highest day temperature in October 2025 was 85°F. The lowest night temperature was 76°F. The average values for day and night temperatures during October were 83.4°F и 77.8°F respectivly.

The average sea surface temperature in October 2025 for Tumaco was 84.3°F. The maximum and minimum values were 83.8°F and 84.6°F respectively.

Almost all days in October are gloomy. Sunny days should not be expected.

Precipitation total in October for Tumaco is 1.3 in. It makes october one of the least rainy months of the year.

The average wind speed in October is 8.1 mph. It makes October one of the most windy months of the year for Tumaco.

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 Tumaco in October is 2.0 hours.