How many days did it rain in Istanbul in October 2026?

1 mm or more of precipitation was recorded on 2 days; the monthly total was 22.4 mm.

Where do the archive values come from?

They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.

Weather · Turkey

Istanbul Weather in October 2026

Istanbul · October 2026 · Recorded days: 2

16°13°

Rain

Warmest day: 17°; October 15
Coldest night: 12°; October 16
Total precipitation: 22.4 mm
Wet days: 2
Dry days: 0
Recorded days: 2

Across the 2 recorded days of October 2026 in Istanbul, the average high was 16°C and the average low 13°C. The warmest day was October 15 (17°C) and the coldest night October 16 (12°C). Total precipitation was 22.4 mm, with 1 mm or more on 2 days. The month is still in progress; each day is added once it ends.

October 2026: day by day

Days with a dashed border are forecasts.

Full archive

Frequently asked questions

How many days did it rain in Istanbul in October 2026?: 1 mm or more of precipitation was recorded on 2 days; the monthly total was 22.4 mm.
What was the warmest day in Istanbul in October 2026?: The warmest day was October 15 (17°C) and the coldest night October 16 (12°C).
Where do the archive values come from?: They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.