Measurements:
°C
°F
Istanbul
52°F
SW 9 mph
Feels like: 48°F
Precip: 74%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

12.13
sat
DAY
56°F
SW 11 mph
precip
100%
NIGHT
50°F
SW 9 mph
precip
0%
12.14
sun
DAY
54°F
SW 6 mph
precip
0%
NIGHT
48°F
SW 5 mph
precip
0%
12.15
mon
DAY
54°F
SW 11 mph
precip
0%
NIGHT
48°F
W 5 mph
precip
0%
12.16
tue
DAY
52°F
W 8 mph
precip
0%
NIGHT
48°F
SW 7 mph
precip
0%
12.17
wed
DAY
54°F
SW 9 mph
precip
0%
NIGHT
48°F
SW 6 mph
precip
0%
12.18
thu
DAY
52°F
N 1 mph
precip
0%
NIGHT
48°F
SW 3 mph
precip
0%
12.19
fri
DAY
52°F
SW 6 mph
precip
0%
NIGHT
48°F
SW 7 mph
precip
0%

Istanbul Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Istanbul was 12.3°F. The maximum and minimum values were 11.0°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 88.9 °F
August 88.5 °F
June 83.1 °F
Warmest sea temperature:
August 78.7 °F
July 77.3 °F
September 76.0 °F
The most cold months:
January 48.5 °F
February 49.8 °F
December 53.3 °F
The most rainy months:
January 5 days
December 4 days
February 3 days
The most windy months:
August 14 mph
July 12 mph
September 12 mph