The highest day temperature in June 2026 was 97°F. The lowest night temperature was 61°F. The average values for day and night temperatures during June were 84.9°F и 68.5°F respectivly.

The average sea surface temperature in June 2026 for San Giuliano was 78.8°F. The maximum and minimum values were 74.2°F and 83.2°F respectively.

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

Precipitation total in June for San Giuliano is 1.3 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 5.7 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 San Giuliano in June is 12.6 hours.