Weather in Istanbul in Summer
| June | July | August | ||||
| Average day temperature: | 79.7°F | 84.9°F | 84.8°F | |||
| Average night temperature: | 70.0°F | 74.6°F | 75.6°F | |||
| Sea water temperature: | 69.4°F | 74.7°F | 76.0°F | |||
| Number of sunny days: | 22 days | 28 days | 28 days | |||
| Day length: | 14.9 - 15.1 h. | 14.4 - 15.1 h. | 13.2 - 14.3 h. | |||
| Number of rainy days: | 2 days | 1 day | 0 days | |||
| Precipitation totals: | 1.0 in. | 0.6 in. | 0.3 in. | |||
current
weather
weather
| Istanbul |
monthly
weather
weather
| Istanbul |
sea water
temperature
temperature
| Istanbul |
14 days
forecast
forecast
| Istanbul |
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
85.0
85.3
80.4
75.4
74.6
70.1
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
13
26
39
52
65
78
91
76
74.7
69.4
Precipitation total, in.
June
July
August
0.0
0.2
0.4
0.6
0.8
0.9
1.1
1.3
0.2
0.8
1.1
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
3
4
8
27
26
20
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Istanbul |
weather in
spring
spring
| Istanbul |
weather in
summer
summer
| Istanbul |
weather in
autumn
autumn
| Istanbul |
Wind speed, mph
June
July
August
0.0
2.1
4.2
6.3
8.4
10.6
12.7
14.8
12.3
11.1
9.2
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
11.7
13
11.4
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Istanbul
Istanbul on a weather map
Leaflet | Tiles © Esri
Places in Turkey:
Name
°F
24 Hours Forecast
Istanbul
Local time: 14:24
April 03, thursday
1500
55°F
NW
4 mph
4 mph
1800
54°F
W
5 mph
5 mph
2100
52°F
SW
7 mph
7 mph
April 04, friday
0000
50°F
SW
7 mph
7 mph
0300
50°F
SW
6 mph
6 mph
0600
48°F
SW
7 mph
7 mph
0900
54°F
SW
8 mph
8 mph
1200
57°F
SW
6 mph
6 mph
