The highest day temperature in July 2023 was 115°F. The lowest night temperature was 70°F. The average values for day and night temperatures during July were 101.0°F и 78.0°F respectivly.

The average sea surface temperature in July 2023 for Thessaloniki was 84.8°F. The maximum and minimum values were 79.8°F and 90.0°F respectively.

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

Precipitation total in July for Thessaloniki is 0.8 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 6.3 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 Thessaloniki in July is 12.9 hours.