13.01
tue
tue
Day

37°F
E 5 mph
Precip.
77%
77%
Night

37°F
NE 8 mph
Precip.
0%
0%
14.01
wed
wed
Day

43°F
NE 9 mph
Precip.
0%
0%
Night

45°F
N 6 mph
Precip.
0%
0%
15.01
thu
thu
Day

48°F
N 6 mph
Precip.
0%
0%
Night

46°F
N 4 mph
Precip.
0%
0%
16.01
fri
fri
Day

50°F
NE 6 mph
Precip.
0%
0%
Night

46°F
NW 1 mph
Precip.
0%
0%
17.01
sat
sat
Day

48°F
SW 6 mph
Precip.
0%
0%
Night

45°F
S 6 mph
Precip.
29%
29%
18.01
sun
sun
Day

48°F
S 4 mph
Precip.
28%
28%
Night

46°F
SW 9 mph
Precip.
77%
77%
19.01
mon
mon
Day

45°F
SW 15 mph
Precip.
53%
53%
Night

41°F
SW 15 mph
Precip.
0%
0%
sea water
temperature
temperature
| Istanbul |
monthly
weather
weather
| Istanbul |
current
weather
weather
| Istanbul |
14 days
forecast
forecast
| Istanbul |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 52.3°F and 49.3°F.
Air temperature in Istanbul, °F
Precipitation total in Istanbul, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Istanbul
Istanbul on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Istanbul
Local time: 14:17
January 13, tuesday
1500

37°F
NE
7 mph
7 mph
1800

37°F
NE
6 mph
6 mph
2100

37°F
NE
7 mph
7 mph
January 14, wednesday
0000

37°F
NE
8 mph
8 mph
0300

39°F
NE
8 mph
8 mph
0600

39°F
NE
10 mph
10 mph
0900

41°F
NE
9 mph
9 mph
1200

43°F
NE
9 mph
9 mph


























