Weather in Istanbul, Turkey in October
In an average October, Istanbul sees a daily high around 20°C and a low around 14°C, based on 1981–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 16°C to 24°C |
| Average low | 14°C |
| Typical low range | 12°C to 17°C |
| Average daily precipitation | 3 mm |
October records
The most extreme October on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
32°C
1984-10-07
Lowest
9°C
1987-10-30
Low
Highest
22°C
2020-10-05
Lowest
4°C
1987-10-30
Feels-like
Highest
36°C
1984-10-08
Lowest
0°C
1987-10-30
Humidity
Highest
16.7 g/m³
2012-10-01
Lowest
5.5 g/m³
1987-10-30
Wind
Highest
60 km/h
2003-10-09
Lowest
7 km/h
1989-10-31
Precip
Wettest
207 mm
2010
Driest
7 mm
1993
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