24.09
thu
thu
Day

68°F
S 5 mph
Precip.
1%
1%
Night

59°F
SE 2 mph
Precip.
3%
3%
25.09
fri
fri
Day

68°F
SW 6 mph
Precip.
9%
9%
Night

61°F
S 2 mph
Precip.
7%
7%
26.09
sat
sat
Day

68°F
S 8 mph
Precip.
18%
18%
Night

59°F
S 6 mph
Precip.
33%
33%
27.09
sun
sun
Day

59°F
S 7 mph
Precip.
84%
84%
Night

57°F
S 6 mph
Precip.
12%
12%
28.09
mon
mon
Day

68°F
S 9 mph
Precip.
8%
8%
Night

63°F
SE 4 mph
Precip.
3%
3%
29.09
tue
tue
Day

70°F
S 8 mph
Precip.
1%
1%
Night

63°F
S 6 mph
Precip.
1%
1%
30.09
wed
wed
Day

70°F
SW 12 mph
Precip.
1%
1%
Night

63°F
S 5 mph
Precip.
2%
2%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 78.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 73.9°F and 68.4°F.
Air temperature in Kymi, °F
Precipitation total in Kymi, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kymi
Kymi on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kymi
Local time: 13:12
September 24, thursday
1500

68°F
S
6 mph
6 mph
1800

66°F
S
6 mph
6 mph
2100

61°F
S
4 mph
4 mph
September 25, friday
0000

59°F
SE
2 mph
2 mph
0300

59°F
S
4 mph
4 mph
0600

57°F
S
5 mph
5 mph
0900

61°F
S
5 mph
5 mph
1200

68°F
SW
6 mph
6 mph

























