Get up to €50 off your stay

Istanbul weather in July

Istanbul in July averages 25°C (77°F), 23 mm of rain and 10.7 hours of sun a day.

Of the twelve months in Istanbul, July is the second warmest, the driest and the sunniest.

Istanbul
Average temp
25°C (77°F)

21–30°C · 69–85°F

Rainfall
23 mm

Not much rain

Sunshine
10.7 h

hours per day

Share:
Summarize with:

What is Istanbul like in July?

Daytime

Days are warm, typically in the mid-20s°C or above.

Rain

Rain is usually light.

Evening

Evenings stay warm.

What should I pack for Istanbul in July?

  • High-factor sun cream

    With 10.7 hours of sun a day, burn time is short even in shade.

  • Sunglasses and a brimmed hat

    Midday glare is the part people underpack for, not the heat itself.

  • Loose cotton or linen

    Synthetics stop working once you are sweating through them all day.

  • A refillable water bottle

    Daily highs this warm need roughly double the water a temperate day does.

  • Comfortable walking shoes you can rinse

    Dry warm weather is walking weather, and dust gets into everything.

July compared with June and August

July in Istanbul is 2.7°C warmer than June and about as wet as it, which averages 22°C (72°F).

July in Istanbul is about the same temperature as August and about as wet as it, which averages 25°C (78°F).

Daylight in Istanbul in July

On 15 July the sun is up for 14 hours 50 minutes in Istanbul, rising about 05:45 and setting about 20:34 local time.

July ends 42 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

Where to stay in Istanbul

Dates are a starting point for July.

All hotels in Istanbul

Istanbul weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How July compares with the rest of the year

July is highlighted. Every other month links to its own page.

Istanbul weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January7°C / 44°F74 mm
February7°C / 44°F74 mm
March9°C / 47°F66 mm
April13°C / 55°F47 mm
May18°C / 64°F29 mm
June22°C / 72°F29 mm
July25°C / 77°F23 mm
August25°C / 78°F29 mm
September21°C / 70°F43 mm
October17°C / 62°F85 mm
November12°C / 54°F79 mm
December8°C / 47°F101 mm

Check another month

This is the month you are reading. Change either side to look at another.

FAQs about Istanbul in July

July climate averages for Istanbul, 1991–2020.

Istanbul averages 25°C (77°F) in July, ranging from about 21°C (69°F) at night to 30°C (85°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Barely. July sees only about 23 mm, so rain is unlikely to affect your plans.

They are about the same. July averages 25°C (77°F) and August 25°C (78°F), so temperature alone will not decide between them.

July is 2.7°C warmer than June, and about as wet.

Yes. July falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

About 10.7 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what July is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 14 hours 50 minutes of daylight in mid-July, against 15 hours 7 minutes in June and 9 hours 15 minutes in December.

On 15 July, sunrise is about 05:45 and sunset about 20:34 local time. Both shift across the month — the month ends 42 minutes shorter than it starts.