The highest day temperature in January 2026 was 86°F. The lowest night temperature was 76°F. The average values for day and night temperatures during January were 82.8°F и 77.6°F respectivly.

The average sea surface temperature in January 2026 for Tumaco was 83.7°F. The maximum and minimum values were 82.8°F and 84.6°F respectively.

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

Precipitation total in January for Tumaco is 5.4 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 6.5 mph.

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 January is 3.1 hours.