Measurements:
°C
°F
CURRENT WEATHER
01:29
Istanbul
44°F
SW 9 mph
Feels like: 38°F
Precip: 0%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

03.11
wed
DAY
52°F
S 4 mph
precip
0%
NIGHT
44°F
S 6 mph
precip
0%
03.12
thu
DAY
50°F
SW 6 mph
precip
0%
NIGHT
44°F
S 6 mph
precip
0%
03.13
fri
DAY
50°F
SW 6 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
03.14
sat
DAY
50°F
SW 3 mph
precip
0%
NIGHT
44°F
SW 7 mph
precip
0%
03.15
sun
DAY
52°F
S 7 mph
precip
0%
NIGHT
46°F
SW 7 mph
precip
0%
03.16
mon
DAY
52°F
S 3 mph
precip
0%
NIGHT
46°F
W 2 mph
precip
0%
03.17
tue
DAY
52°F
NE 4 mph
precip
0%
NIGHT
50°F
SE 3 mph
precip
81%

Istanbul Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Istanbul was 9.2°F. The maximum and minimum values were 7.5°F and 10.6°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