The highest day temperature in August 2025 was 100°F. The lowest night temperature was 47°F. The average values for day and night temperatures during August were 71.6°F и 57.5°F respectivly.

The average sea surface temperature in August 2025 for Matinhos was 68.1°F. The maximum and minimum values were 66.0°F and 71.0°F respectively.

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

Precipitation total in August for Matinhos is 1.6 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 3.2 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 Matinhos in August is 4.6 hours.