The highest day temperature in January 2026 was 98°F. The lowest night temperature was 70°F. The average values for day and night temperatures during January were 85.9°F и 76.5°F respectivly.

The average sea surface temperature in January 2026 for Barra da Tijuca was 82.6°F. The maximum and minimum values were 78.8°F and 86.2°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Barra da Tijuca is 2.1 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 5.5 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 Barra da Tijuca in January is 6.5 hours.