15.09
tue
tue
Day
72°F
SW 14 mph
Precip.
13%
13%
Night
70°F
W 18 mph
Precip.
5%
5%
16.09
wed
wed
Day
68°F
W 14 mph
Precip.
19%
19%
Night
64°F
W 12 mph
Precip.
21%
21%
17.09
thu
thu
Day
68°F
NW 2 mph
Precip.
13%
13%
Night
68°F
S 9 mph
Precip.
52%
52%
18.09
fri
fri
Day
70°F
W 3 mph
Precip.
17%
17%
Night
70°F
W 12 mph
Precip.
6%
6%
19.09
sat
sat
Day
70°F
N 2 mph
Precip.
7%
7%
Night
70°F
W 9 mph
Precip.
10%
10%
20.09
sun
sun
Day
73°F
W 4 mph
Precip.
8%
8%
Night
70°F
W 11 mph
Precip.
9%
9%
21.09
mon
mon
Day
75°F
W 11 mph
Precip.
3%
3%
Night
70°F
W 16 mph
Precip.
9%
9%
22.09
tue
tue
Day
75°F
W 11 mph
Precip.
4%
4%
Night
68°F
SW 11 mph
Precip.
8%
8%
23.09
wed
wed
Day
72°F
SE 4 mph
Precip.
6%
6%
Night
70°F
W 5 mph
Precip.
10%
10%
24.09
thu
thu
Day
72°F
E 4 mph
Precip.
9%
9%
Night
70°F
W 6 mph
Precip.
6%
6%
25.09
fri
fri
Day
68°F
N 1 mph
Precip.
16%
16%
Night
70°F
W 7 mph
Precip.
19%
19%
26.09
sat
sat
Day
70°F
E 4 mph
Precip.
4%
4%
Night
64°F
SW 19 mph
Precip.
5%
5%
27.09
sun
sun
Day
68°F
SW 21 mph
Precip.
7%
7%
Night
64°F
SW 22 mph
Precip.
8%
8%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 76.6°F and 70.0°F.
Air temperature in Yalova, °F
Precipitation total in Yalova, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Yalova
Yalova on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Yalova
Local time: 01:56
September 15, tuesday
0300
66°F
W
9 mph
9 mph
0600
66°F
W
9 mph
9 mph
0900
68°F
W
13 mph
13 mph
1200
72°F
SW
14 mph
14 mph
1500
73°F
SW
19 mph
19 mph
1800
72°F
SW
21 mph
21 mph
2100
70°F
SW
20 mph
20 mph
September 16, wednesday
0000
70°F
W
18 mph
18 mph
