06.08
thu
thu
Day

84°F
SW 10 mph
Precip.
2%
2%
Night

75°F
SW 9 mph
Precip.
11%
11%
07.08
fri
fri
Day

82°F
SW 6 mph
Precip.
2%
2%
Night

77°F
SW 3 mph
Precip.
5%
5%
08.08
sat
sat
Day

84°F
SE 5 mph
Precip.
3%
3%
Night

77°F
SW 5 mph
Precip.
8%
8%
09.08
sun
sun
Day

82°F
S 17 mph
Precip.
13%
13%
Night

75°F
SW 11 mph
Precip.
9%
9%
10.08
mon
mon
Day

86°F
SW 19 mph
Precip.
1%
1%
Night

73°F
SW 11 mph
Precip.
7%
7%
11.08
tue
tue
Day

84°F
SW 17 mph
Precip.
1%
1%
Night

75°F
SW 12 mph
Precip.
6%
6%
12.08
wed
wed
Day

84°F
SW 16 mph
Precip.
3%
3%
Night

75°F
SW 11 mph
Precip.
6%
6%
sea water
temperature
temperature
| Istanbul |
monthly
weather
weather
| Istanbul |
current
weather
weather
| Istanbul |
14 days
forecast
forecast
| Istanbul |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.3°F.
Air temperature in Istanbul, °F
Precipitation total in Istanbul, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Istanbul
Istanbul on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Istanbul
Local time: 00:41
August 06, thursday
0300

75°F
SW
9 mph
9 mph
0600

73°F
SW
9 mph
9 mph
0900

79°F
SW
10 mph
10 mph
1200

84°F
SW
10 mph
10 mph
1500

86°F
SW
14 mph
14 mph
1800

82°F
SW
15 mph
15 mph
2100

77°F
SW
14 mph
14 mph
August 07, friday
0000

75°F
SW
9 mph
9 mph

























