World Resorts Turkey Istanbul Weather

Istanbul 14 Days Forecast

29.10
thu
Day
63°F
SW 8 mph
Precip.
66%
Night
61°F
S 12 mph
Precip.
30%
30.10
fri
Day
59°F
S 9 mph
Precip.
26%
Night
57°F
SW 6 mph
Precip.
23%
31.10
sat
Day
61°F
SW 7 mph
Precip.
16%
Night
57°F
SW 9 mph
Precip.
20%
01.11
sun
Day
63°F
W 11 mph
Precip.
17%
Night
59°F
SW 6 mph
Precip.
71%
02.11
mon
Day
66°F
W 4 mph
Precip.
20%
Night
61°F
W 4 mph
Precip.
43%
03.11
tue
Day
66°F
N 4 mph
Precip.
23%
Night
61°F
NE 10 mph
Precip.
22%
04.11
wed
Day
55°F
SE 12 mph
Precip.
66%
Night
52°F
S 10 mph
Precip.
21%
05.11
thu
Day
52°F
SW 11 mph
Precip.
19%
Night
48°F
SW 9 mph
Precip.
13%
06.11
fri
Day
50°F
S 11 mph
Precip.
12%
Night
46°F
S 8 mph
Precip.
14%
07.11
sat
Day
48°F
S 9 mph
Precip.
12%
Night
48°F
SW 6 mph
Precip.
22%
08.11
sun
Day
52°F
SW 7 mph
Precip.
18%
Night
48°F
SW 4 mph
Precip.
15%
09.11
mon
Day
52°F
N 2 mph
Precip.
10%
Night
52°F
N 4 mph
Precip.
9%
10.11
tue
Day
55°F
N 7 mph
Precip.
13%
Night
48°F
S 8 mph
Precip.
63%
11.11
wed
Day
50°F
SW 6 mph
Precip.
45%
Night
48°F
SW 10 mph
Precip.
20%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 66.2°F. The highest and lowest sea temperatures during the month were 69.1°F and 63.1°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 66.4°F and 59.7°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 23 days
Warmest months:
July 84.8 °F
August 84.6 °F
June 79.7 °F
Warmest sea temp:
August 75.7 °F
July 74.4 °F
September 73.4 °F
Coldest months:
January 48.6 °F
February 49.8 °F
December 52.9 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
August 13.5 mph
July 11.8 mph
September 11.8 mph

Istanbul on a weather map

Istanbul
+63°F
S 11 mph
Feels like: +63°F
Precip.: 69%
Places in Turkey:
Name
°F
+63°F
+63°F
+63°F
+63°F
+61°F
+68°F
+63°F
+61°F
+66°F
+63°F
+63°F
+61°F
+63°F
+63°F
+61°F
24 Hours Forecast
Istanbul
Local time: 16:19
October 29, thursday
1800
61°F
S
11 mph
2100
61°F
S
12 mph
October 30, friday
0000
61°F
S
12 mph
0300
59°F
S
10 mph
0600
59°F
S
8 mph
0900
59°F
S
8 mph
1200
59°F
S
9 mph
1500
59°F
S
8 mph
Units of measurement: °C / °F