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Voykit

When to go · Istanbul

Istanbul in July

Mixed month. Hot and humid; peak crowds.

Key facts

Verdict
Mixed
Temperature
29°C (84°F) / 21°C (70°F)
average high / low
Rain days
3
Crowds
High
Türkiye (Turkey) overall
Prices
High
Türkiye (Turkey) overall

Verdict

MixedVoykit month rating for Istanbul

Hot and humid; peak crowds.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than July?

July is rated mixed. These months rate higher:

Weather in July

Long-term averages
  • IstanbulHighs around 29 °C (84 °F), lows around 21 °C (70 °F), rain on about 3 days
  • Istanbul and Marmara, Türkiye (Turkey) · Istanbul, Bursa, Edirnehot

    Wet, windy winters with occasional snow; humid 30 °C (86 °F) summers; May and September–October are the easy windows.

High summer season

Ferry breezes and late dinners.

Watch: Heat and humidity; peak crowds at the big sights.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Kurban Bayramı (Eid al-Adha) check

    Islamic calendar, moves yearly · Citywide

    The big national holiday; banks and many shops close and long-distance transport is booked out.

Crowds and prices

Crowds · Türkiye (Turkey) overall
High
Prices · Türkiye (Turkey) overall
High

Türkiye (Turkey) overall: Peak season and heat: coast and Istanbul crowded; inland sites at 38 °C.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Istanbul, side by side.

  • Verdict

    Jul: Mixed

    May: Great (better)

  • Daytime high

    Jul: 29 °C (84 °F)

    May: 22 °C (72 °F)

  • Night low

    Jul: 21 °C (70 °F)

    May: 13 °C (55 °F)

  • Rain days

    Jul: 3 (better)

    May: 7

  • Crowds

    Jul: High

    May: High

  • Prices

    Jul: High

    May: Medium

  • Festivals listed

    Jul: 1

    May: 1

July: Hot and humid; peak crowds.

May: Warm; long days; crowds building.

Istanbul: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Türkiye (Turkey) in July →