The highest day temperature in July 2026 was 99°F. The lowest night temperature was 53°F. The average values for day and night temperatures during July were 86.9°F и 64.3°F respectivly.

The average sea surface temperature in July 2026 for Heviz was 80.3°F. The maximum and minimum values were 74.2°F and 87.6°F respectively.

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

Precipitation total in July for Heviz is 1.5 in.

The average wind speed in July is 7.2 mph. This value is relatively stable throughout the year.

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 Heviz in July is 11.2 hours.