The highest day temperature in July 2023 was 84°F. The lowest night temperature was 56°F. The average values for day and night temperatures during July were 74.5°F и 61.9°F respectivly.

The average sea surface temperature in July 2023 for Portonovo was 65.9°F. The maximum and minimum values were 62.2°F and 69.0°F respectively.

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

Precipitation total in July for Portonovo is 0.2 in. It makes july the least rainy month of the year.

The average wind speed in July is 6.7 mph.

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 Portonovo in July is 12.1 hours.