14-day forecast — Istanbul Updated every hour
Tue · Today
Partly cloudy
+20°
+15°
8.9 mm
⌄
Wind 4 m/s NW
Gusts 6 m/s
UV index 2 – Low
Chance of rain 86%
Sunrise 07:37
Sunset 17:57
Wed · Tomorrow
Showers
+16°
+14°
14.9 mm
⌄
Wind 8 m/s NE
Gusts 12 m/s
UV index 1 – Low
Chance of rain 89%
Sunrise 07:38
Sunset 17:56
Thursday 5/11
Showers
+14°
+11°
1.3 mm
⌄
Wind 8 m/s NE
Gusts 12 m/s
UV index 2 – Low
Chance of rain 62%
Sunrise 07:39
Sunset 17:55
Friday 6/11
Showers
+13°
+10°
0.3 mm
⌄
Wind 6 m/s NE
Gusts 7 m/s
UV index 2 – Low
Chance of rain 36%
Sunrise 07:40
Sunset 17:54
Saturday 7/11
Showers
+13°
+9°
2.3 mm
⌄
Wind 7 m/s NE
Gusts 9 m/s
UV index 3 – Moderate
Chance of rain 64%
Sunrise 07:42
Sunset 17:53
Sunday 8/11
Clear
+13°
+9°
9%
⌄
Wind 3 m/s NE
Gusts 8 m/s
UV index 4 – Moderate
Chance of rain 9%
Sunrise 07:43
Sunset 17:52
Monday 9/11
Partly cloudy
+14°
+8°
9%
⌄
Wind 2 m/s E
Gusts 6 m/s
UV index 4 – Moderate
Chance of rain 9%
Sunrise 07:44
Sunset 17:51
Tuesday 10/11
Cloudy
+15°
+11°
15%
⌄
Wind 2 m/s SW
Gusts 9 m/s
UV index 4 – Moderate
Chance of rain 15%
Sunrise 07:45
Sunset 17:50
Wednesday 11/11
Showers
+14°
+12°
9.8 mm
⌄
Wind 2 m/s SW
Gusts 10 m/s
UV index 3 – Moderate
Chance of rain 77%
Sunrise 07:46
Sunset 17:49
Thursday 12/11
Showers
+15°
+13°
14.7 mm
⌄
Wind 4 m/s NW
Gusts 14 m/s
UV index 3 – Moderate
Chance of rain 84%
Sunrise 07:48
Sunset 17:48
Friday 13/11
Showers
+14°
+11°
3.4 mm
⌄
Wind 3 m/s W
Gusts 13 m/s
UV index 4 – Moderate
Chance of rain 71%
Sunrise 07:49
Sunset 17:47
Saturday 14/11
Showers
+15°
+9°
4.6 mm
⌄
Wind 2 m/s S
Gusts 8 m/s
UV index 3 – Moderate
Chance of rain 74%
Sunrise 07:50
Sunset 17:46
Sunday 15/11
Showers
+13°
+10°
8.7 mm
⌄
Wind 5 m/s SE
Gusts 8 m/s
UV index 3 – Moderate
Chance of rain 79%
Sunrise 07:51
Sunset 17:45
Monday 16/11
Showers
+12°
+9°
1.7 mm
⌄
Wind 3 m/s NW
Gusts 5 m/s
UV index 3 – Moderate
Chance of rain 63%
Sunrise 07:52
Sunset 17:44
About Istanbul
Turkiets metropol på två kontinenter vid Bosporen.
Country Turkey
Region Istanbul
Continent Europe
Time zone Europe/Istanbul (+03:00)
Latitude 41.0082°
Longitude 28.9784°
Air quality Very poor (EAQI 81)
Climate in Istanbul in May
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Istanbul : April–October . With good weather, May is a recommended month to visit.
Photo: Wikimedia
April
May
June
Average temperature
▲ 12°C
17°C
▲ 22°C
Highest temperature
▲ 17°C
21°C
▲ 27°C
Lowest temperature
▲ 9°C
13°C
▲ 18°C
Precipitation
▲ 60 mm
62 mm
▼ 49 mm
Days with precipitation
→ 9 d
9 d
▼ 8 d
Humidity
▼ 72%
71%
▼ 61%
Sunshine hours per day
▲ 9,8 h
11,5 h
▲ 13,1 h
Cloud cover
▼ 27%
20%
▼ 13%
UV index (midday)
▲ 9
10
▲ 11
Day length
13:20
14:29
15:04
Our rating
Good
Good
Perfect
Temperature day by day in May mean + moving average
13° 15° 17° 19° 21° 1 6 11 16 21 26 31
Precipitation day by day in May mm
0 2.4 4.8 1 6 11 16 21 26 31
UV index day by day in May 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
🗺️ Map — Istanbul and around
Forecast day by day
📅 Forecast
🌧️ Radar now
▶
Markers show the daily high for Istanbul and the places around it — all from our warm cache, the map makes no calls of its own. Radar mode fetches frames from RainViewer.
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.