The highest day temperature in July 2024 was 87°F. The lowest night temperature was 66°F. The average values for day and night temperatures during July were 78.6°F и 73.3°F respectivly.

The average sea surface temperature in July 2024 for Dennis Port was 75.0°F. The maximum and minimum values were 70.6°F and 79.6°F respectively.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Dennis Port is 1.0 in. This value is relatively stable throughout the year.

The average wind speed in July is 10.0 mph. It makes July one of the most windless months of the year for Dennis Port.

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 Dennis Port in July is 8.7 hours.