Measurements:
°C
°F
CURRENT WEATHER
19:14
Istanbul
56°F
NE 14 mph
Feels like: 50°F
Precip: 80%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

12.21
sat
DAY
58°F
NW 9 mph
precip
0%
NIGHT
48°F
S 11 mph
precip
100%
12.22
sun
DAY
44°F
E 7 mph
precip
0%
NIGHT
46°F
NW 6 mph
precip
0%
12.23
mon
DAY
52°F
NW 11 mph
precip
0%
NIGHT
52°F
NW 8 mph
precip
0%
12.24
tue
DAY
52°F
E 5 mph
precip
100%
NIGHT
50°F
SW 3 mph
precip
72%
12.25
wed
DAY
50°F
S 12 mph
precip
100%
NIGHT
48°F
E 6 mph
precip
100%
12.26
thu
DAY
50°F
E 6 mph
precip
53%
NIGHT
50°F
S 16 mph
precip
100%
12.27
fri
DAY
40°F
S 21 mph
precip
100%
NIGHT
42°F
S 15 mph
precip
100%

Istanbul Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Istanbul was 12.7°F. The maximum and minimum values were 11.8°F and 13.8°F respectively.

Istanbul on the Weather Map

Best Time to Visit Istanbul
The most sunny months:
July 28 days
August 28 days
June 22 days
The most warm months:
July 88.8 °F
August 88.7 °F
June 83.0 °F
Warmest sea temperature:
August 78.9 °F
July 77.4 °F
September 76.0 °F
The most cold months:
January 48.3 °F
February 50.3 °F
December 53.3 °F
The most rainy months:
January 5 days
December 4 days
March 4 days
The most windy months:
August 14 mph
July 12 mph
January 12 mph
more details