World Resorts Turkey Istanbul Weather

Istanbul 14 Days Forecast

26.06
fri
Day
84°F
SW 12 mph
Precip.
1%
Night
73°F
SW 11 mph
Precip.
8%
27.06
sat
Day
82°F
SW 17 mph
Precip.
2%
Night
72°F
SW 15 mph
Precip.
13%
28.06
sun
Day
81°F
SW 21 mph
Precip.
1%
Night
72°F
SW 12 mph
Precip.
7%
29.06
mon
Day
82°F
SW 16 mph
Precip.
1%
Night
73°F
SW 11 mph
Precip.
6%
30.06
tue
Day
84°F
SW 14 mph
Precip.
1%
Night
75°F
SW 11 mph
Precip.
6%
01.07
wed
Day
82°F
SW 17 mph
Precip.
2%
Night
73°F
SW 14 mph
Precip.
8%
02.07
thu
Day
81°F
SW 16 mph
Precip.
2%
Night
73°F
SW 9 mph
Precip.
12%
03.07
fri
Day
82°F
SW 14 mph
Precip.
2%
Night
73°F
SW 6 mph
Precip.
6%
04.07
sat
Day
82°F
SW 11 mph
Precip.
1%
Night
73°F
SW 6 mph
Precip.
6%
05.07
sun
Day
84°F
SW 9 mph
Precip.
1%
Night
75°F
SW 7 mph
Precip.
6%
06.07
mon
Day
84°F
SW 6 mph
Precip.
2%
Night
75°F
SW 8 mph
Precip.
5%
07.07
tue
Day
86°F
SW 11 mph
Precip.
1%
Night
77°F
SW 9 mph
Precip.
6%
08.07
wed
Day
86°F
SW 7 mph
Precip.
2%
Night
77°F
W 7 mph
Precip.
6%
09.07
thu
Day
86°F
W 3 mph
Precip.
2%
Night
81°F
W 11 mph
Precip.
3%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 67.5°F. The highest and lowest sea temperatures during the month were 70.0°F and 63.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.9°F and 69.3°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 79.7 °F
Warmest sea temp:
August 75.8 °F
July 74.5 °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 13.7 mph
July 12.0 mph
September 11.9 mph

Istanbul on a weather map

Istanbul
+81°F
SW 17 mph
Feels like: +82°F
Precip.: 2%
Places in Turkey:
Name
°F
+82°F
+82°F
+90°F
+84°F
+88°F
+81°F
+88°F
+88°F
+82°F
+82°F
+82°F
+84°F
+82°F
+81°F
+86°F
24 Hours Forecast
Istanbul
Local time: 17:41
June 26, friday
1800
81°F
SW
17 mph
2100
75°F
SW
14 mph
June 27, saturday
0000
73°F
SW
11 mph
0300
72°F
SW
10 mph
0600
72°F
SW
11 mph
0900
77°F
SW
15 mph
1200
82°F
SW
17 mph
1500
82°F
SW
19 mph
Units of measurement: °C / °F