Measurements:
°C
°F
CURRENT WEATHER
13:16
Istanbul
54°F
N 4 mph
Feels like: 54°F
Precip: 0%
World Resorts Turkey Istanbul Weather

7 Day Weather Forecast

03.31
tue
DAY
54°F
N 4 mph
precip
0%
NIGHT
52°F
NW 3 mph
precip
67%
04.01
wed
DAY
62°F
SW 11 mph
precip
0%
NIGHT
52°F
SW 23 mph
precip
0%
04.02
thu
DAY
58°F
NE 16 mph
precip
100%
NIGHT
54°F
NE 16 mph
precip
0%
04.03
fri
DAY
58°F
NE 16 mph
precip
70%
NIGHT
52°F
NE 9 mph
precip
100%
04.04
sat
DAY
56°F
NE 5 mph
precip
88%
NIGHT
50°F
S 5 mph
precip
66%
04.05
sun
DAY
56°F
S 9 mph
precip
72%
NIGHT
50°F
W 1 mph
precip
0%
04.06
mon
DAY
54°F
NE 4 mph
precip
0%
NIGHT
50°F
SW 7 mph
precip
0%

Istanbul Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Istanbul was 8.0°F. The maximum and minimum values were 7.0°F and 9.2°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