14-day forecast — Istanbul
Updated every hour
Fri · Today · 31 Jul
Clear
+26°
+21°
3%
Sat · Tomorrow · 1 Aug
Clear
+27°
+21°
4%
Sunday · 2 Aug
Clear
+28°
+22°
6%
Monday · 3 Aug
Clear
+30°
+22°
9%
Tuesday · 4 Aug
Clear
+31°
+23°
4%
Wednesday · 5 Aug
Clear
+31°
+23°
2%
Thursday · 6 Aug
Clear
+31°
+23°
3%
Friday · 7 Aug
Clear
+32°
+23°
3%
Saturday · 8 Aug
Clear
+32°
+23°
5%
Sunday · 9 Aug
Clear
+32°
+23°
4%
Monday · 10 Aug
Clear
+35°
+25°
1%
Tuesday · 11 Aug
Partly cloudy
+26°
+22°
17%
Wednesday · 12 Aug
Clear
+27°
+21°
2%
Thursday · 13 Aug
Clear
+28°
+20°
3%
About Istanbul
Turkiets metropol på två kontinenter vid Bosporen.
CountryTurkey
RegionIstanbul
ContinentEurope
Time zoneEurope/Istanbul (+03:00)
Latitude41.0082°
Longitude28.9784°
Air qualityFair (EAQI 32)
Climate in Istanbul in June
Normals 8 years · best time to visit · Open-MeteoBest time to visit Istanbul: April–October. With perfect weather, June is a recommended month to visit.
| May | June | July | |
|---|---|---|---|
| Average temperature | ▲ 17°C | 22°C | ▲ 25°C |
| Highest temperature | ▲ 21°C | 27°C | ▲ 29°C |
| Lowest temperature | ▲ 13°C | 18°C | ▲ 21°C |
| Precipitation | ▼ 62 mm | 49 mm | ▼ 32 mm |
| Days with precipitation | ▼ 9 d | 8 d | ▼ 5 d |
| Humidity | ▼ 71% | 61% | ▲ 64% |
| Sunshine hours per day | ▲ 11,5 h | 13,1 h | ▲ 13,5 h |
| Cloud cover | ▼ 20% | 13% | ▼ 9% |
| UV index (midday) | ▲ 10 | 11 | → 11 |
| Day length | 14:29 | 15:04 | 14:47 |
| Our rating | Good | Perfect | Perfect |
Temperature day by day in June mean + moving average
Precipitation day by day in June mm
UV index day by day in June midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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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 update every hour; current measurements every 15 minutes. For destinations with a larger time difference from Sweden, local time is shown above.