Istanbul weather in July 2025
Istanbul weather in July 2025
Day
28 °C
Night
20 °C
Sea
23 °C
Precipitation
26 mm
in month
Rainy days
4 days
in month
Daylight
15 hours
average
Sunshine
12 hours
average
Humidity
73 %
Day
28 °C
Night
20 °C
Sea
23 °C
Precipitation
26 mm
in month
Rainy days
4 days
in month
Daylight
15 hours
average
Sunshine
12 hours
average
Humidity
73 %
Overview: Istanbul
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Weather overview for Istanbul
Weather overview
In Istanbul in July, the average air temperature ranges from 28 °C (82 °F) during the day to 20 °C (68 °F) at night. There are 4 days of rain on average, where the rainfall is 26 mm (1.03 in).
Is July a good month to visit Istanbul?
July is one of the best months to visit Istanbul. The temperature during the day will be nice 28 °C (82 °F). The seawater temperature reaches ideal 23 °C (74 °F). At night, temperatures hover around a pleasant 20 °C (68 °F). You can expect just 4 days of rain during the month, taking an umbrella is not necessary.
What temperature can I expect during the day in Istanbul in July?
In July in Istanbul, the average daily temperatures will be 28 °C (82 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in July in Istanbul?
In Istanbul in July expect the sea to be warm at 23 °C (74 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.
Is it hot in Istanbul in July?
In July in Istanbul, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How many days of precipitation on average can I expect in Istanbul in July?
There are 4 days, which are rainy in Istanbul in July, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.8 days of the week, or in general - 12 % days.
What is the air temperature in July in Istanbul at night?
The average night temperature in Istanbul in July is 20 °C (68 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How many sunny hours can I expect in Istanbul in July?
There is an average length of sunshine of 12 hours per day in July in Istanbul.
How long is the day (from dawn till dusk) in Istanbul in July?
The length of daylight in July in Istanbul is 15 hours.
Is there a dry season in Istanbul in July?
Yes, there is a dry season in July in Istanbul with just 4 days during the month being rainy.
How windy is Istanbul in July?
An average wind scale that can be expected in Istanbul in July is 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
Is the weather in Istanbul warmer in July than in August?
No, in July in Istanbul the temperature is not higher than in August.
Is Istanbul rainier in July than in June?
No, July in Istanbul is not a rainier month than June.
How does the sea temperature evolve during the month in July in Istanbul?
The sea temperature during July in Istanbul has an increasing tendency from 22 °C (71 °F) at the beginning of the month to 24 °C (75 °F) at the end of the month.