14-day forecast — Istanbul Updated hourly
Tue · Today · 4 Aug
Clear
+32°
+23°
3%
Wed · Tomorrow · 5 Aug
Clear
+30°
+24°
4%
Thursday · 6 Aug
Clear
+30°
+23°
5%
Friday · 7 Aug
Clear
+30°
+23°
6%
Saturday · 8 Aug
Clear
+31°
+24°
4%
Sunday · 9 Aug
Clear
+27°
+24°
13%
Monday · 10 Aug
Clear
+28°
+23°
4%
Tuesday · 11 Aug
Clear
+28°
+23°
4%
Wednesday · 12 Aug
Clear
+29°
+22°
4%
Thursday · 13 Aug
Clear
+29°
+23°
5%
Friday · 14 Aug
Clear
+29°
+23°
4%
Saturday · 15 Aug
Clear
+27°
+22°
3%
Sunday · 16 Aug
Clear
+27°
+22°
2%
Monday · 17 Aug
Clear
+28°
+21°
2%
About Istanbul
Tyrkias metropol på to kontinenter ved Bosporos.
Country Tyrkia
Region Istanbul
Continent Europa
Time zone Europe/Istanbul (+03:00)
Latitude 41.0082°
Longitude 28.9784°
Luftkvalitet Moderate (EAQI 43)
Climate in Istanbul in july
Normals 8 years · best time to travel · Open-Meteo
Best time to travel to Istanbul : april–october .
With perfect weather, july is a recommended month to visit.
Photo: Wikimedia
June
July
August
Average temperature
▲ 22°C
25°C
→ 25°C
Highest temperature
▲ 27°C
29°C
▲ 30°C
Lowest temperature
▲ 18°C
21°C
→ 21°C
Sea temperature
▲ 21,2°C
25,4°C
▼ 25,2°C
Precipitation
▼ 49 mm
32 mm
▼ 19 mm
Precipitation days
▼ 8 days
5 days
▼ 3 days
Humidity
▲ 61%
64%
▲ 65%
Sun hours per day
▲ 13,1 h
13,5 h
▼ 12,6 h
Cloud cover
▼ 13%
9%
▼ 8%
UV index (midday)
→ 11
11
▼ 10
Day length
15:04
14:47
13:46
Our rating
Perfect
Perfect
Perfect
Temperature day by day in july average + moving average
22° 24° 26° 28° 1 6 11 16 21 26 31
Precipitation day by day in july mm
0 2.7 5.4 1 6 11 16 21 26 31
UV index day by day in july 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 Europa
Data source
Global weather models — international forecasts
The weather for Istanbul is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.