World Resorts Turkey Istanbul Weather

Istanbul 7 Days Forecast

07.04
tue
Day
57°F
SE 6 mph
Precip.
0%
Night
55°F
NE 4 mph
Precip.
100%
08.04
wed
Day
48°F
S 22 mph
Precip.
100%
Night
48°F
NW 7 mph
Precip.
0%
09.04
thu
Day
52°F
NE 8 mph
Precip.
100%
Night
46°F
SW 11 mph
Precip.
0%
10.04
fri
Day
48°F
S 21 mph
Precip.
100%
Night
46°F
S 17 mph
Precip.
63%
11.04
sat
Day
48°F
S 17 mph
Precip.
79%
Night
45°F
S 4 mph
Precip.
0%
12.04
sun
Day
50°F
SW 2 mph
Precip.
72%
Night
46°F
W 3 mph
Precip.
0%
13.04
mon
Day
54°F
NW 6 mph
Precip.
0%
Night
50°F
SW 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 54.3°F and 49.1°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 79.8 °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

Current weather
00:09
Istanbul
+54°F
NE 4 mph
Feels like: +54°F
Precip.: 0%
Places in Turkey:
Name
°F
Alanya
+55°F
Antalya
+54°F
Belek
+57°F
Beldibi
+52°F
Bodrum
+59°F
Kas
+52°F
Kemer
+52°F
Kusadasi
+54°F
Marmaris
+55°F
Mahmutlar
+55°F
Mersin
+52°F
Oludeniz
+55°F
Side
+59°F
Istanbul
+54°F
Fethiye
+54°F
all places
24 Hours Forecast
Istanbul
Local time: 00:09
April 07, tuesday
0300
52°F
NE
6 mph
0600
52°F
NE
7 mph
0900
55°F
E
9 mph
1200
57°F
SE
6 mph
1500
61°F
S
2 mph
1800
57°F
N
6 mph
2100
55°F
NE
2 mph
April 08, wednesday
0000
55°F
NE
4 mph
Units of measurement: °C / °F