17.05
sun
sun
Day
64°F
SW 6 mph
Precip.
0%
0%
Night
57°F
E 14 mph
Precip.
100%
100%
18.05
mon
mon
Day
57°F
N 2 mph
Precip.
100%
100%
Night
55°F
E 4 mph
Precip.
100%
100%
19.05
tue
tue
Day
57°F
E 6 mph
Precip.
81%
81%
Night
52°F
N 6 mph
Precip.
0%
0%
20.05
wed
wed
Day
63°F
SW 7 mph
Precip.
0%
0%
Night
54°F
NE 4 mph
Precip.
0%
0%
21.05
thu
thu
Day
61°F
S 5 mph
Precip.
100%
100%
Night
55°F
NE 5 mph
Precip.
100%
100%
22.05
fri
fri
Day
64°F
SW 6 mph
Precip.
100%
100%
Night
55°F
NW 2 mph
Precip.
80%
80%
23.05
sat
sat
Day
63°F
S 2 mph
Precip.
100%
100%
Night
57°F
W 3 mph
Precip.
100%
100%
24.05
sun
sun
Day
61°F
SE 6 mph
Precip.
100%
100%
Night
57°F
NE 1 mph
Precip.
0%
0%
25.05
mon
mon
Day
64°F
SW 6 mph
Precip.
100%
100%
Night
59°F
N 1 mph
Precip.
75%
75%
26.05
tue
tue
Day
63°F
S 5 mph
Precip.
100%
100%
Night
59°F
N 1 mph
Precip.
0%
0%
27.05
wed
wed
Day
63°F
SW 4 mph
Precip.
77%
77%
Night
59°F
N 1 mph
Precip.
0%
0%
28.05
thu
thu
Day
63°F
S 4 mph
Precip.
100%
100%
Night
55°F
NE 5 mph
Precip.
0%
0%
29.05
fri
fri
Day
63°F
S 4 mph
Precip.
100%
100%
Night
55°F
N 5 mph
Precip.
0%
0%
30.05
sat
sat
Day
66°F
SW 7 mph
Precip.
0%
0%
Night
59°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 56.2°F. The highest and lowest sea temperatures during the month were 61.3°F and 53.1°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: 07:51
May 17, sunday
0900
63°F
W
4 mph
4 mph
1200
64°F
SW
6 mph
6 mph
1500
63°F
SE
2 mph
2 mph
1800
63°F
W
6 mph
6 mph
2100
57°F
NW
6 mph
6 mph
May 18, monday
0000
57°F
E
14 mph
14 mph
0300
57°F
SE
11 mph
11 mph
0600
55°F
E
9 mph
9 mph
