The highest day temperature in July 2024 was 98°F. The lowest night temperature was 73°F. The average values for day and night temperatures during July were 90.7°F и 78.0°F respectivly.

The average sea surface temperature in July 2024 for Istanbul was 78.9°F. The maximum and minimum values were 72.2°F and 82.2°F respectively.

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

Precipitation total in July for Istanbul is 0.6 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 12.1 mph. It makes July one of the most windy months of the year for Istanbul.

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 Istanbul in July is 13.2 hours.