14-day forecast — Istanbul
Updated hourly
Tue · Today · 21 Jul
Clear
+31°
+22°
2%
Wed · Tomorrow · 22 Jul
Clear
+32°
+23°
0,4 mm
Thursday · 23 Jul
Clear
+26°
+22°
0,7 mm
Friday · 24 Jul
Clear
+27°
+21°
4%
Saturday · 25 Jul
Showers
+23°
+19°
24,9 mm
Sunday · 26 Jul
Showers
+27°
+20°
1,6 mm
Monday · 27 Jul
Clear
+31°
+21°
2%
Tuesday · 28 Jul
Clear
+29°
+24°
3%
Wednesday · 29 Jul
Clear
+29°
+24°
4%
Thursday · 30 Jul
Clear
+28°
+22°
3%
Friday · 31 Jul
Clear
+29°
+22°
3%
Saturday · 1 Aug
Clear
+30°
+23°
3%
Sunday · 2 Aug
Clear
+29°
+23°
2%
Monday · 3 Aug
Clear
+28°
+23°
3%
About Istanbul
Tyrkias metropol på to kontinenter ved Bosporos.
CountryTyrkia
RegionIstanbul
ContinentEuropa
Time zoneEurope/Istanbul (+03:00)
Latitude41.0082°
Longitude28.9784°
LuftkvalitetFair (EAQI 29)
Climate in Istanbul in april
Normals 8 years · best time to travel · Open-MeteoBest time to travel to Istanbul: april–october. With good weather, april is a recommended month to visit.
| March | April | May | |
|---|---|---|---|
| Average temperature | ▲ 9°C | 12°C | ▲ 17°C |
| Highest temperature | ▲ 13°C | 17°C | ▲ 21°C |
| Lowest temperature | ▲ 5°C | 9°C | ▲ 13°C |
| Sea temperature | ▲ 9,3°C | 11,4°C | ▲ 15,2°C |
| Precipitation | ▼ 76 mm | 60 mm | ▲ 62 mm |
| Precipitation days | ▼ 11 days | 9 days | → 9 days |
| Humidity | ▼ 73% | 72% | ▼ 71% |
| Sun hours per day | ▲ 7,8 h | 9,8 h | ▲ 11,5 h |
| Cloud cover | ▼ 35% | 27% | ▼ 20% |
| UV index (midday) | ▲ 6 | 9 | ▲ 10 |
| Day length | 11:57 | 13:20 | 14:29 |
| Our rating | Poor | Good | Good |
Temperature day by day in april average + moving average
Precipitation day by day in april mm
UV index day by day in april 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 are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.