The highest day temperature in July 2023 was 95°F. The lowest night temperature was 59°F. The average values for day and night temperatures during July were 83.0°F и 65.7°F respectivly.

The average sea surface temperature in July 2023 for Green Bay was 77.3°F. The maximum and minimum values were 75.4°F and 80.6°F respectively.

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

Precipitation total in July for Green Bay is 1.5 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 7.6 mph. It makes July the most windless month of the year for Green Bay.

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 Green Bay in July is 9.2 hours.