The highest day temperature in August 2026 was 90°F. The lowest night temperature was 60°F. The average values for day and night temperatures during August were 86.7°F и 84.8°F respectivly.

The average sea surface temperature in August 2026 for Stromboli was 89.8°F. The maximum and minimum values were 87.4°F and 91.2°F respectively.

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

Precipitation total in August for Stromboli is 0.3 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 6.2 mph. It makes August one of the most windless months of the year for Stromboli.

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 Stromboli in August is 11.6 hours.