Measurements:
°C
°F
CURRENT WEATHER
09:13
Istanbul
62°F
NE 11 mph
Feels like: 62°F
Precip: 6%
World Resorts Turkey Istanbul Weather

14 Day Weather Forecast

10.19
mon
DAY
64°F
NE 12 mph
precip
10%
NIGHT
62°F
N 3 mph
precip
14%
10.20
tue
DAY
68°F
W 4 mph
precip
2%
NIGHT
62°F
W 7 mph
precip
7%
10.21
wed
DAY
68°F
W 6 mph
precip
5%
NIGHT
62°F
SW 6 mph
precip
22%
10.22
thu
DAY
68°F
W 4 mph
precip
3%
NIGHT
64°F
SW 8 mph
precip
24%
10.23
fri
DAY
66°F
SW 8 mph
precip
20%
NIGHT
62°F
SW 6 mph
precip
13%
10.24
sat
DAY
68°F
W 6 mph
precip
5%
NIGHT
62°F
SW 7 mph
precip
27%
10.25
sun
DAY
68°F
N 4 mph
precip
5%
NIGHT
66°F
W 1 mph
precip
5%
10.26
mon
DAY
72°F
SW 4 mph
precip
4%
NIGHT
66°F
SW 7 mph
precip
21%
10.27
tue
DAY
70°F
S 3 mph
precip
15%
NIGHT
66°F
S 3 mph
precip
26%
10.28
wed
DAY
72°F
NE 1 mph
precip
7%
NIGHT
68°F
S 5 mph
precip
22%
10.29
thu
DAY
72°F
W 3 mph
precip
16%
NIGHT
66°F
W 6 mph
precip
55%
10.30
fri
DAY
70°F
W 5 mph
precip
6%
NIGHT
62°F
SW 12 mph
precip
13%
10.31
sat
DAY
66°F
SW 14 mph
precip
17%
NIGHT
62°F
SW 16 mph
precip
22%
11.01
sun
DAY
62°F
SW 16 mph
precip
19%
NIGHT
58°F
SW 10 mph
precip
7%

Istanbul Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Istanbul was 69.4°F. The maximum and minimum values were 66.2°F and 71.2°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 88.4 °F
June 83.1 °F
Warmest sea temperature:
August 78.6 °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 13 mph
July 12 mph
September 12 mph
more details
Turkey Resorts:
NAME
F°
Alanya +68
Antalya +62
Avsallar +68
Beldibi +66
Belek +64
Bodrum +64
Camyuva +66
Fethiye +66
Istanbul +62
Kas +64
Kemer +66
Kusadasi +58
Marmaris +62
Okurcalar +68
Side +66
all resorts
24 Hours Weather Forecast
Istanbul
Local time: 09:13
19 oct, monday
1200 64°F
NE
12 mph
1500 62°F
NE
8 mph
1800 64°F
NE
5 mph
2100 62°F
N
3 mph
20 oct, tuesday
0000 62°F
N
3 mph
0300 62°F
NW
3 mph
0600 60°F
NW
3 mph
0900 62°F
W
3 mph