The highest day temperature in July 2023 was 88°F. The lowest night temperature was 64°F. The average values for day and night temperatures during July were 81.8°F и 72.2°F respectivly.

The average sea surface temperature in July 2023 for Provincetown was 71.4°F. The maximum and minimum values were 68.0°F and 74.8°F respectively.

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

Precipitation total in July for Provincetown is 1.1 in.

The average wind speed in July is 8.8 mph. It makes July the most windless month of the year for Provincetown.

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 Provincetown in July is 8.3 hours.