Average temperatures, rainfall and packing tips for Istanbul, Turkey in July
July in Istanbul is typically hot, with average daytime highs around 31°C and nights near 22°C. It is usually the warmest month of the year in Istanbul.
Expect some rain: around 36 mm falls in Istanbul during July on average.
If your dates are flexible, the most comfortable months in Istanbul are usually April, May, June, August, September and October.
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In July, Istanbul averages a daytime high of about 31°C and a night-time low of around 22°C, based on recent historical data. That makes it the warmest month of the year there.
Expect some rain: around 36 mm falls in Istanbul during July on average.
July is a workable time to visit Istanbul, with hot days - just pack accordingly. If your dates are flexible, the most comfortable months in Istanbul are usually April, May, June, August, September and October.