The highest day temperature in July 2023 was 92°F. The lowest night temperature was 60°F. The average values for day and night temperatures during July were 81.7°F и 69.9°F respectivly.

The average sea surface temperature in July 2023 for Evanston was 72.1°F. The maximum and minimum values were 67.0°F and 76.8°F respectively.

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

Precipitation total in July for Evanston is 1.4 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 7.0 mph. It makes July the most windless month of the year for Evanston.

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 Evanston in July is 9.2 hours.