The highest day temperature in July 2026 was 95°F. The lowest night temperature was 83°F. The average values for day and night temperatures during July were 91.5°F и 87.8°F respectivly.

The average sea surface temperature in July 2026 for Islamorada was 92.6°F. The maximum and minimum values were 91.6°F and 94.4°F respectively.

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

Precipitation total in July for Islamorada is 1.8 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 10.3 mph. It makes July one of the most windless months of the year for Islamorada.

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 Islamorada in July is 7.4 hours.