The highest day temperature in July 2025 was 68°F. The lowest night temperature was 40°F. The average values for day and night temperatures during July were 61.5°F и 54.7°F respectivly.

The average sea surface temperature in July 2025 for Arroio do Sal was 59.3°F. The maximum and minimum values were 57.6°F and 61.2°F respectively.

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

Precipitation total in July for Arroio do Sal is 1.8 in.

The average wind speed in July is 7.1 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 Sal in July is 6.5 hours.