The highest day temperature in January 2026 was 99°F. The lowest night temperature was 65°F. The average values for day and night temperatures during January were 93.9°F и 72.2°F respectivly.

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

Precipitation total in January for Aracatuba is 2.1 in. It makes january the most rainy month of the year.

The average wind speed in January is 6.5 mph. It makes January one of the most windless months of the year for Aracatuba.

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 Aracatuba in January is 6.8 hours.