The highest day temperature in July 2025 was 92°F. The lowest night temperature was 52°F. The average values for day and night temperatures during July were 79.0°F и 61.7°F respectivly.

The average sea surface temperature in July 2025 for Shlisselburg was 67.0°F. The maximum and minimum values were 59.0°F and 75.2°F respectively.

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

Precipitation total in July for Shlisselburg is 0.8 in.

The average wind speed in July is 6.8 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 Shlisselburg in July is 10.2 hours.