The highest day temperature in August 2026 was 83°F. The lowest night temperature was 43°F. The average values for day and night temperatures during August were 68.5°F и 58.5°F respectivly.

The average sea surface temperature in August 2026 for Arroio do Silva was 65.1°F. The maximum and minimum values were 61.2°F and 67.8°F respectively.

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

Precipitation total in August for Arroio do Silva is 1.3 in. It makes august one of the least rainy months of the year.

The average wind speed in August 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 Arroio do Silva in August is 6.3 hours.