The highest day temperature in July 2025 was 101°F. The lowest night temperature was 61°F. The average values for day and night temperatures during July were 89.8°F и 73.5°F respectivly.

The average sea surface temperature in July 2025 for Windsor was 78.3°F. The maximum and minimum values were 75.2°F and 81.0°F respectively.

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

Precipitation total in July for Windsor is 1.2 in. It makes july the most rainy month of the year.

The average wind speed in July is 6.6 mph. It makes July one of the most windless months of the year for Windsor.

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 Windsor in July is 9.1 hours.