The highest day temperature in January 2026 was 106°F. The lowest night temperature was 68°F. The average values for day and night temperatures during January were 88.8°F и 74.7°F respectivly.

The average sea surface temperature in January 2026 for Duque de Caxias was 85.6°F. The maximum and minimum values were 81.8°F and 89.8°F respectively.

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

Precipitation total in January for Duque de Caxias is 2.4 in. It makes january the most rainy month of the year.

The average wind speed in January is 4.2 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 Duque de Caxias in January is 6.3 hours.