World Resorts Turkey Istanbul Weather

Istanbul 7 Days Forecast

05.01
mon
Day
55°F
NW 7 mph
Precip.
0%
Night
52°F
NW 7 mph
Precip.
0%
06.01
tue
Day
57°F
NW 9 mph
Precip.
0%
Night
55°F
NW 7 mph
Precip.
0%
07.01
wed
Day
57°F
N 7 mph
Precip.
62%
Night
55°F
NW 7 mph
Precip.
0%
08.01
thu
Day
57°F
NE 17 mph
Precip.
100%
Night
39°F
S 17 mph
Precip.
100%
09.01
fri
Day
37°F
SE 12 mph
Precip.
100%
Night
39°F
NE 4 mph
Precip.
0%
10.01
sat
Day
43°F
NW 9 mph
Precip.
0%
Night
45°F
NW 9 mph
Precip.
0%
11.01
sun
Day
50°F
N 15 mph
Precip.
100%
Night
39°F
SE 10 mph
Precip.
100%

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

Sunniest months:
July 28 days
August 28 days
June 22 days
Warmest months:
July 85.0 °F
August 84.7 °F
June 79.8 °F
Warmest sea temp:
August 75.8 °F
July 74.5 °F
September 73.4 °F
Coldest months:
January 48.7 °F
February 49.9 °F
December 52.9 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
August 13.7 mph
July 12.0 mph
September 11.9 mph

Istanbul on a weather map

Istanbul
+54°F
NE 11 mph
Feels like: +50°F
Precip.: 0%
Places in Turkey:
Name
°F
+48°F
+48°F
+45°F
+50°F
+41°F
+59°F
+46°F
+41°F
+48°F
+52°F
+48°F
+50°F
+50°F
+54°F
+50°F
24 Hours Forecast
Istanbul
Local time: 06:35
January 05, monday
0900
54°F
N
6 mph
1200
55°F
NW
7 mph
1500
55°F
NW
6 mph
1800
54°F
NW
6 mph
2100
54°F
NW
7 mph
January 06, tuesday
0000
52°F
NW
7 mph
0300
52°F
NW
7 mph
0600
50°F
NW
8 mph
Units of measurement: °C / °F