14-day forecast — Istanbul Updated every hour
Fri · Today · 12 Jun
Clear
+27°
+19°
4%
Sat · Tomorrow · 13 Jun
Showers
+21°
+19°
3,3 mm
Sunday · 14 Jun
Clear
+26°
+17°
3%
Monday · 15 Jun
Clear
+27°
+19°
1%
Tuesday · 16 Jun
Clear
+29°
+21°
2%
Wednesday · 17 Jun
Clear
+28°
+21°
4%
Thursday · 18 Jun
Clear
+26°
+21°
6%
Friday · 19 Jun
Clear
+26°
+21°
5%
Saturday · 20 Jun
Partly cloudy
+26°
+21°
5%
Sunday · 21 Jun
Clear
+27°
+21°
6%
Monday · 22 Jun
Clear
+26°
+20°
3%
Tuesday · 23 Jun
Clear
+27°
+19°
3%
Wednesday · 24 Jun
Clear
+28°
+20°
2%
Thursday · 25 Jun
Showers
+27°
+21°
1,9 mm
About Istanbul
À cheval sur deux continents, entre Bosphore et bazars.
Country Turquie
Region Marmara
Continent Europe
Time zone Europe/Istanbul (+03:00)
Latitude 41.0082°
Longitude 28.9784°
Air quality Fair (EAQI 32)
Climate in Istanbul in October
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Istanbul : April–October . With good weather, October is a recommended month to visit.
Photo: Wikimedia
September
October
November
Average temperature
▼ 21°C
17°C
▼ 13°C
Highest temperature
▼ 26°C
21°C
▼ 17°C
Lowest temperature
▼ 18°C
14°C
▼ 10°C
Sea temperature
▼ 24,2°C
19,8°C
▼ 16,2°C
Precipitation
▲ 44 mm
55 mm
▲ 84 mm
Days with precipitation
▼ 8 d
7 d
▲ 9 d
Humidity
▲ 72%
76%
▲ 77%
Sunshine hours per day
▼ 10,9 h
8,6 h
▼ 6,9 h
Cloud cover
▲ 13%
23%
▲ 30%
UV index (midday)
▼ 7
5
▼ 3
Day length
12:28
11:06
9:54
Our rating
Perfect
Good
Acceptable
Temperature day by day in October mean + moving average
13° 15° 17° 19° 1 6 11 16 21 26 31
Precipitation day by day in October mm
0 3.8 7.5 1 6 11 16 21 26 31
UV index day by day in October midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
Météo de Istanbul (Turquie) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +23°, partly cloudy, vent 23 km/h. Sur les 7 prochains jours, les températures varient de 17 à 29 °C avec 6 belles journées et 3 mm de pluie. Heure locale (fuseau Europe/Istanbul). Données Open-Meteo et WeatherAPI.