The highest day temperature in July 2025 was 91°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 85.6°F и 74.9°F respectivly.

The average sea surface temperature in July 2025 for Fontanka was 74.7°F. The maximum and minimum values were 65.0°F and 81.8°F respectively.

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

Precipitation total in July for Fontanka is 0.4 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 9.8 mph. It makes July one of the most windless months of the year for Fontanka.

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 Fontanka in July is 11.8 hours.