The highest day temperature in July 2023 was 91°F. The lowest night temperature was 71°F. The average values for day and night temperatures during July were 85.3°F и 76.8°F respectivly.

The average sea surface temperature in July 2023 for Fire Island was 83.6°F. The maximum and minimum values were 78.4°F and 87.2°F respectively.

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

Precipitation total in July for Fire Island is 1.9 in. It makes july one of the most rainy months of the year.

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

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 Fire Island in July is 8.7 hours.