18.12
thu
thu
Day
50°F
SW 3 mph
Precip.
0%
0%
Night
45°F
N 4 mph
Precip.
0%
0%
19.12
fri
fri
Day
52°F
SW 2 mph
Precip.
0%
0%
Night
46°F
N 3 mph
Precip.
0%
0%
20.12
sat
sat
Day
52°F
SW 2 mph
Precip.
0%
0%
Night
46°F
N 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
54°F
NE 2 mph
Precip.
0%
0%
Night
46°F
NE 4 mph
Precip.
0%
0%
22.12
mon
mon
Day
52°F
SE 2 mph
Precip.
0%
0%
Night
46°F
NE 4 mph
Precip.
0%
0%
23.12
tue
tue
Day
52°F
W 3 mph
Precip.
25%
25%
Night
48°F
N 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
55°F
NW 2 mph
Precip.
0%
0%
Night
52°F
N 8 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 60.4°F and 56.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 51.8°F and 48.9°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: 12:28
December 18, thursday
1500
48°F
W
3 mph
3 mph
1800
45°F
NW
4 mph
4 mph
2100
45°F
N
5 mph
5 mph
December 19, friday
0000
45°F
N
4 mph
4 mph
0300
43°F
N
4 mph
4 mph
0600
45°F
N
4 mph
4 mph
0900
46°F
N
1 mph
1 mph
1200
52°F
SW
2 mph
2 mph
