Measurements:
°C
°F
CURRENT WEATHER
18:30
Istanbul
86°F
SW 11 mph
Feels like: 88°F
Precip: 2%
World Resorts Turkey Istanbul Weather

14 Day Weather Forecast

08.19
wed
DAY
88°F
S 5 mph
precip
1%
NIGHT
80°F
W 5 mph
precip
3%
08.20
thu
DAY
92°F
SW 7 mph
precip
1%
NIGHT
80°F
W 12 mph
precip
1%
08.21
fri
DAY
88°F
SW 12 mph
precip
1%
NIGHT
76°F
SW 10 mph
precip
11%
08.22
sat
DAY
86°F
SW 3 mph
precip
3%
NIGHT
78°F
SW 6 mph
precip
6%
08.23
sun
DAY
86°F
SW 3 mph
precip
1%
NIGHT
80°F
SW 5 mph
precip
3%
08.24
mon
DAY
90°F
SW 6 mph
precip
1%
NIGHT
82°F
W 5 mph
precip
2%
08.25
tue
DAY
92°F
SW 7 mph
precip
1%
NIGHT
84°F
SW 5 mph
precip
3%
08.26
wed
DAY
92°F
SW 5 mph
precip
1%
NIGHT
82°F
SW 8 mph
precip
3%
08.27
thu
DAY
90°F
S 5 mph
precip
1%
NIGHT
80°F
SW 9 mph
precip
6%
08.28
fri
DAY
88°F
S 8 mph
precip
2%
NIGHT
80°F
SW 7 mph
precip
5%
08.29
sat
DAY
90°F
SW 3 mph
precip
1%
NIGHT
84°F
SW 3 mph
precip
2%
08.30
sun
DAY
94°F
W 2 mph
precip
0%
NIGHT
90°F
SW 6 mph
precip
0%
08.31
mon
DAY
90°F
S 14 mph
precip
1%
NIGHT
76°F
SW 16 mph
precip
8%
09.01
tue
DAY
82°F
SW 20 mph
precip
12%
NIGHT
76°F
SW 19 mph
precip
7%

Istanbul Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Istanbul was 75.5°F. The maximum and minimum values were 71.4°F and 77.8°F respectively.

Istanbul on the Weather Map

Best Time to Visit Istanbul
The most sunny months:
July 28 days
August 28 days
June 23 days
The most warm months:
July 88.7 °F
August 88.5 °F
June 83.1 °F
Warmest sea temperature:
August 78.7 °F
July 77.1 °F
September 76.0 °F
The most cold months:
January 48.5 °F
February 49.8 °F
December 53.2 °F
The most rainy months:
January 5 days
December 4 days
February 3 days
The most windy months:
August 14 mph
September 12 mph
July 12 mph
more details
Turkey Resorts:
NAME
F°
Alanya +86
Antalya +90
Beldibi +90
Belek +88
Bodrum +86
Camyuva +90
Fethiye +84
Goynuk +90
Istanbul +86
Kemer +90
Kusadasi +84
Marmaris +88
Okurcalar +86
Oludeniz +84
Side +88
all resorts
24 Hours Weather Forecast
Istanbul
Local time: 18:30
19 aug, wednesday
2100 82°F
SW
11 mph
20 aug, thursday
0000 80°F
W
5 mph
0300 80°F
SW
4 mph
0600 78°F
SW
5 mph
0900 84°F
W
5 mph
1200 92°F
SW
7 mph
1500 96°F
SW
14 mph
1800 92°F
SW
14 mph