July · Turkey
Best time to visit Istanbul in July Weather, crowds & prices
Weather in Istanbul in July
Average temperature 25°C, 33 mm of rain, about 31 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
8.4/10
Ranked #5 of 12 months
- Avg temp
- 25°C
- Rainfall
- 33 mm
- Humidity
- 67%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$ · Moderate Cost ($$)
July in Istanbul scores 8.4/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 25°C, 33 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Bosphorus ferries and storied quarters shine brightest in mild April through June.
July holds up well in Istanbul — 5th best month
At 25°C (78°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.
With around 33 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 14.8 hours of daylight fill the rest.
That is 8.4/10 on the same scale — 5th of 12 months, versus 9.4/10 for the best month here.
Pack light clothing, a hat and real sun protection.
Budget for mid-season pricing, and this is one of the busiest months here.
Frequently asked
- What is the weather like in Istanbul in July?
- In July, Istanbul averages 25°C, 33 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
- Is July a good time to visit Istanbul?
- July earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Istanbul in July?
- Expect about 33 mm of rain in July. Average humidity is 67% and there are about 31 days with 6+ hours of sunshine.
Curated in Istanbul
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