Measurements:
°C
°F
CURRENT WEATHER
15:30
Istanbul
84°F
SW 16 mph
Feels like: 84°F
Precip: 1%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

06.21
sun
DAY
82°F
SW 12 mph
precip
1%
NIGHT
72°F
SW 9 mph
precip
9%
06.22
mon
DAY
82°F
SW 16 mph
precip
1%
NIGHT
72°F
SW 11 mph
precip
7%
06.23
tue
DAY
82°F
SW 16 mph
precip
1%
NIGHT
72°F
SW 7 mph
precip
9%
06.24
wed
DAY
84°F
SW 11 mph
precip
2%
NIGHT
74°F
SW 7 mph
precip
6%
06.25
thu
DAY
86°F
SW 9 mph
precip
2%
NIGHT
76°F
SW 9 mph
precip
8%
06.26
fri
DAY
88°F
SW 13 mph
precip
1%
NIGHT
76°F
W 9 mph
precip
4%
06.27
sat
DAY
86°F
SW 14 mph
precip
2%
NIGHT
72°F
SW 14 mph
precip
4%

Istanbul Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Istanbul was 19.5°F. The maximum and minimum values were 17.6°F and 20.5°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 53.2 °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
more details