Istanbul, Turkey

Istanbul in October

Turkey Updated 2026-07-01

Mild and increasingly showery, with the last dependable ferry-deck weather and a flag-covered city around the national holiday.

Is October a good time to visit Istanbul?

October is one of the busiest months in Istanbul, at about 76/100. If you can move your dates, January is far calmer.

What’s on in October

  • Republic Day (29 October)

Best days in October

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in October

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in October

Typical highs, lows and wet days.

J
F
M 12°
A 17°
M 22° 13°
J 27° 18°
J 29° 21°
A 29° 21°
S 25° 18°
O 20° 14°
N 15° 10°
D 11°
Average high Average low Wet days

How October compares

Every month in Istanbul, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in Istanbul.

Book things to do

Tours and tickets in Istanbul, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is October a good month to visit Istanbul?

October is one of the busiest months in Istanbul, at about 76/100. If you can move your dates, January is far calmer.

How crowded is Istanbul in October?

Istanbul sits at roughly 76/100 in October on our crowd scale, which is 13 points above the yearly average. The quietest month is January.

What is the weather like in Istanbul in October?

Expect highs around 20°C and lows near 14°C in October, with about 8 wet days across the month.

Other months in Istanbul