The highest day temperature in July 2025 was 84°F. The lowest night temperature was 71°F. The average values for day and night temperatures during July were 78.7°F и 77.0°F respectivly.

The average sea surface temperature in July 2025 for Marciana Marina was 83.2°F. The maximum and minimum values were 79.8°F and 88.8°F respectively.

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

Precipitation total in July for Marciana Marina is 0.2 in. It makes july the least rainy month of the year.

The average wind speed in July is 6.9 mph. It makes July one of the most windless months of the year for Marciana Marina.

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 Marciana Marina in July is 13.0 hours.