The highest day temperature in July 2026 was 93°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 88.0°F и 73.1°F respectivly.

The average sea surface temperature in July 2026 for Vernazza was 85.1°F. The maximum and minimum values were 81.0°F and 88.2°F respectively.

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

Precipitation total in July for Vernazza is 0.8 in. It makes july the least rainy month of the year.

The average wind speed in July is 3.9 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 Vernazza in July is 10.6 hours.