Istanbul weather in October
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Istanbul October weather at a glance
In October, Istanbul averages 16.1°C, with typical highs of 20°C and lows of 12.9°C. The historical average is 9 wet days and 76% humidity.
Istanbul October temperature & humidity
Istanbul October rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Istanbul in October
T-shirts or long sleeves with one light outer layer should be comfortable.
- DaytimeLong sleeves and a light jacket · average high 20°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 12.9°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Istanbul October sunrise & sunset times
2026 October · Local time (Europe/Istanbul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-10-01 | 07:00 | 18:46 | 11h 46m |
| 2026-10-15 | 07:15 | 18:24 | 11h 8m |
| 2026-10-31 | 07:34 | 18:01 | 10h 28m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Istanbul
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
October weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Istanbul weather like in October?
In October, Istanbul averages 16.1°C, with typical highs of 20°C and lows of 12.9°C. The historical average is 9 wet days and 76% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Istanbul in October?
There are about 9 wet days in October. A compact umbrella is still useful.
What should I wear in Istanbul in October?
T-shirts or long sleeves with one light outer layer should be comfortable.
What are the best months to visit Istanbul?
Recent weather data rates April, May, June, July among the more comfortable months.
Where can I check Istanbul weather in October in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Istanbul in October?
On 2026-10-15, calculated sunrise is 07:15 and sunset is 18:24 in local time (Europe/Istanbul). Times vary by date and terrain.
Istanbul weather by month
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Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations