14-day forecast — Istanbul
Updated every hour
Tue · Today
Partly cloudy
+20°
+14°
16.9 mm
Wind6 m/s W
Gusts9 m/s
UV index2 – Low
Chance of rain88%
Sunrise07:37
Sunset17:57
Wed · Tomorrow
Showers
+17°
+14°
10.5 mm
Wind7 m/s NE
Gusts13 m/s
UV index1 – Low
Chance of rain88%
Sunrise07:38
Sunset17:56
Thursday 5/11
Showers
+14°
+12°
1.3 mm
Wind7 m/s NE
Gusts12 m/s
UV index2 – Low
Chance of rain62%
Sunrise07:39
Sunset17:55
Friday 6/11
Partly cloudy
+13°
+10°
0.2 mm
Wind6 m/s NE
Gusts8 m/s
UV index2 – Low
Chance of rain19%
Sunrise07:40
Sunset17:54
Saturday 7/11
Showers
+13°
+11°
0.4 mm
Wind7 m/s NE
Gusts9 m/s
UV index3 – Moderate
Chance of rain36%
Sunrise07:42
Sunset17:53
Sunday 8/11
Clear
+14°
+9°
5%
Wind4 m/s E
Gusts8 m/s
UV index4 – Moderate
Chance of rain5%
Sunrise07:43
Sunset17:52
Monday 9/11
Clear
+14°
+8°
11%
Wind3 m/s NE
Gusts6 m/s
UV index4 – Moderate
Chance of rain11%
Sunrise07:44
Sunset17:51
Tuesday 10/11
Partly cloudy
+15°
+10°
16%
Wind2 m/s NE
Gusts6 m/s
UV index4 – Moderate
Chance of rain16%
Sunrise07:45
Sunset17:50
Wednesday 11/11
Cloudy
+16°
+10°
18%
Wind2 m/s NE
Gusts5 m/s
UV index4 – Moderate
Chance of rain18%
Sunrise07:46
Sunset17:49
Thursday 12/11
Showers
+15°
+13°
3.0 mm
Wind2 m/s SE
Gusts6 m/s
UV index4 – Moderate
Chance of rain79%
Sunrise07:48
Sunset17:48
Friday 13/11
Showers
+16°
+14°
3.3 mm
Wind2 m/s S
Gusts5 m/s
UV index4 – Moderate
Chance of rain82%
Sunrise07:49
Sunset17:47
Saturday 14/11
Partly cloudy
+17°
+13°
16%
Wind2 m/s E
Gusts8 m/s
UV index5 – Moderate
Chance of rain16%
Sunrise07:50
Sunset17:46
Sunday 15/11
Showers
+18°
+12°
1.7 mm
Wind4 m/s SW
Gusts8 m/s
UV index4 – Moderate
Chance of rain69%
Sunrise07:51
Sunset17:45
Monday 16/11
Showers
+16°
+15°
6.6 mm
Wind4 m/s SW
Gusts9 m/s
UV index4 – Moderate
Chance of rain83%
Sunrise07:52
Sunset17:44
About Istanbul
Turkiets metropol på två kontinenter vid Bosporen.
CountryTurkey
RegionIstanbul
ContinentEurope
Time zoneEurope/Istanbul (+03:00)
Latitude41.0082°
Longitude28.9784°
Air qualityPoor (EAQI 62)
Climate in Istanbul in May
Normals 8 years · best time to visit · Open-MeteoBest time to visit Istanbul: April–October. With good weather, May is a recommended month to visit.
| 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
Precipitation day by day in May mm
UV index day by day in May 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.