Measurements:
°C
°F
CURRENT WEATHER
11:57
Istanbul
52°F
SW 3 mph
Feels like: 52°F
Precip: 12%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

11.08
sun
DAY
52°F
SW 3 mph
precip
12%
NIGHT
44°F
W 4 mph
precip
6%
11.09
mon
DAY
52°F
W 6 mph
precip
11%
NIGHT
48°F
S 2 mph
precip
15%
11.10
tue
DAY
54°F
NE 6 mph
precip
19%
NIGHT
52°F
NW 4 mph
precip
8%
11.11
wed
DAY
60°F
N 9 mph
precip
10%
NIGHT
62°F
NE 8 mph
precip
17%
11.12
thu
DAY
64°F
N 9 mph
precip
17%
NIGHT
64°F
NE 11 mph
precip
13%
11.13
fri
DAY
68°F
NE 15 mph
precip
16%
NIGHT
66°F
NE 16 mph
precip
16%
11.14
sat
DAY
68°F
NE 14 mph
precip
8%
NIGHT
62°F
E 4 mph
precip
66%

Istanbul Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Istanbul was 16.9°F. The maximum and minimum values were 15.4°F and 19.1°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