The highest day temperature in June 2025 was 83°F. The lowest night temperature was 41°F. The average values for day and night temperatures during June were 70.6°F и 59.3°F respectivly.

The average sea surface temperature in June 2025 for Guaratuba was 71.6°F. The maximum and minimum values were 69.2°F and 74.4°F respectively.

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

Precipitation total in June for Guaratuba is 1.6 in.

The average wind speed in June is 3.0 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 Guaratuba in June is 4.8 hours.