The highest day temperature in January 2025 was 87°F. The lowest night temperature was 76°F. The average values for day and night temperatures during January were 84.3°F и 78.0°F respectivly.

The average sea surface temperature in January 2025 for Tumaco was 83.8°F. The maximum and minimum values were 82.2°F and 85.0°F respectively.

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

Precipitation total in January for Tumaco is 5.5 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 6.4 mph. It makes January one of the most windless 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 January is 3.2 hours.