15.09
tue
tue
Day
66°F
E 6 mph
Precip.
48%
48%
Night
64°F
E 2 mph
Precip.
31%
31%
16.09
wed
wed
Day
66°F
SE 4 mph
Precip.
17%
17%
Night
66°F
W 4 mph
Precip.
26%
26%
17.09
thu
thu
Day
68°F
E 4 mph
Precip.
34%
34%
Night
68°F
W 5 mph
Precip.
31%
31%
18.09
fri
fri
Day
68°F
S 6 mph
Precip.
48%
48%
Night
64°F
N 3 mph
Precip.
34%
34%
19.09
sat
sat
Day
68°F
S 5 mph
Precip.
7%
7%
Night
66°F
N 4 mph
Precip.
9%
9%
20.09
sun
sun
Day
68°F
S 4 mph
Precip.
7%
7%
Night
66°F
NE 5 mph
Precip.
10%
10%
21.09
mon
mon
Day
70°F
SE 7 mph
Precip.
10%
10%
Night
66°F
NE 4 mph
Precip.
18%
18%
22.09
tue
tue
Day
68°F
SE 5 mph
Precip.
21%
21%
Night
66°F
N 3 mph
Precip.
12%
12%
23.09
wed
wed
Day
68°F
S 4 mph
Precip.
11%
11%
Night
68°F
NE 4 mph
Precip.
25%
25%
24.09
thu
thu
Day
70°F
SE 6 mph
Precip.
18%
18%
Night
68°F
E 2 mph
Precip.
16%
16%
25.09
fri
fri
Day
68°F
SE 8 mph
Precip.
29%
29%
Night
66°F
SE 4 mph
Precip.
20%
20%
26.09
sat
sat
Day
66°F
E 8 mph
Precip.
42%
42%
Night
63°F
NE 4 mph
Precip.
32%
32%
27.09
sun
sun
Day
64°F
SE 6 mph
Precip.
40%
40%
Night
59°F
SE 11 mph
Precip.
81%
81%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 79.5°F and 69.8°F.
Air temperature in Giresun, °F
Precipitation total in Giresun, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Giresun
Giresun on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Giresun
Local time: 02:01
September 15, tuesday
0300
66°F
SE
13 mph
13 mph
0600
66°F
E
7 mph
7 mph
0900
64°F
E
6 mph
6 mph
1200
66°F
E
6 mph
6 mph
1500
66°F
NE
5 mph
5 mph
1800
66°F
NE
4 mph
4 mph
2100
64°F
NE
4 mph
4 mph
September 16, wednesday
0000
64°F
E
2 mph
2 mph
