The highest day temperature in August 2026 was 101°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 84.4°F и 69.0°F respectivly.

The average sea surface temperature in August 2026 for Duque de Caxias was 76.9°F. The maximum and minimum values were 75.2°F and 78.6°F respectively.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Duque de Caxias is 0.7 in.

The average wind speed in August is 5.3 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 August is 7.5 hours.