14-day forecast — Istanbul
Updated every hour
Mon · Today · 14 Sep
Showers
24°
19°
1.4 mm
Tue · Tomorrow · 15 Sep
Cloudy
23°
19°
10%
Wednesday · 16 Sep
Cloudy
22°
18°
0.5 mm
Thursday · 17 Sep
Showers
24°
18°
0.6 mm
Friday · 18 Sep
Showers
25°
20°
0.7 mm
Saturday · 19 Sep
Sunny
26°
19°
5%
Sunday · 20 Sep
Sunny
26°
20°
5%
Monday · 21 Sep
Sunny
26°
20°
4%
Tuesday · 22 Sep
Sunny
25°
21°
5%
Wednesday · 23 Sep
Sunny
24°
20°
10%
Thursday · 24 Sep
Sunny
24°
20°
6%
Friday · 25 Sep
Cloudy
24°
19°
12%
Saturday · 26 Sep
Cloudy
22°
18°
12%
Sunday · 27 Sep
Sunny
20°
17°
5%
About Istanbul
Where Europe meets Asia — Hagia Sophia, the Grand Bazaar and the Bosphorus.
CountryTurkey
RegionMarmara
ContinentEurope
Time zoneEurope/Istanbul (+03:00)
Latitude41.0082°
Longitude28.9784°
Air qualityFair (EAQI 30)
Climate in Istanbul in March
Averages over 8 years · best time to visitBest time to visit Istanbul: April–October. With poor weather, March is a possible month to visit.
| February | March | April | |
|---|---|---|---|
| Average temperature | ▲ 7°C | 9°C | ▲ 12°C |
| Highest temperature | ▲ 10°C | 13°C | ▲ 17°C |
| Lowest temperature | ▲ 4°C | 5°C | ▲ 9°C |
| Sea temperature | ▲ 8,8°C | 9,3°C | ▲ 11,4°C |
| Rainfall | ▼ 78 mm | 76 mm | ▼ 60 mm |
| Days with rain | → 11 d | 11 d | ▼ 9 d |
| Humidity | ▼ 80% | 73% | ▼ 72% |
| Sunshine hours per day | ▲ 6,5 h | 7,8 h | ▲ 9,8 h |
| Cloud cover | ▼ 39% | 35% | ▼ 27% |
| UV index (midday) | ▲ 4 | 6 | ▲ 9 |
| Day length | 10:39 | 11:57 | 13:20 |
| Our rating | Poor | Poor | Good |
Temperature day by day in March mean + moving average
Rainfall day by day in March mm
UV index day by day in March midday value, clear-sky
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
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 the UK, local time is shown above.