Measurements:
°C
°F
CURRENT WEATHER
12:06
Istanbul
76°F
NE 9 mph
Feels like: 80°F
Precip: 0%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

06.01
mon
DAY
76°F
NE 9 mph
precip
0%
NIGHT
70°F
S 5 mph
precip
100%
06.02
tue
DAY
78°F
N 2 mph
precip
0%
NIGHT
68°F
SW 6 mph
precip
0%
06.03
wed
DAY
76°F
N 2 mph
precip
0%
NIGHT
70°F
SW 4 mph
precip
0%
06.04
thu
DAY
78°F
N 3 mph
precip
0%
NIGHT
72°F
SW 6 mph
precip
0%
06.05
fri
DAY
82°F
SW 8 mph
precip
0%
NIGHT
68°F
SW 11 mph
precip
0%
06.06
sat
DAY
80°F
SW 11 mph
precip
0%
NIGHT
68°F
SW 7 mph
precip
0%
06.07
sun
DAY
78°F
S 6 mph
precip
0%
NIGHT
70°F
S 4 mph
precip
0%

Istanbul Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Istanbul was 19.2°F. The maximum and minimum values were 16.2°F and 21.8°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