04.09
fri
fri
Day
81°F
S 12 mph
Precip.
1%
1%
Night
73°F
S 6 mph
Precip.
1%
1%
05.09
sat
sat
Day
82°F
S 12 mph
Precip.
0%
0%
Night
75°F
S 5 mph
Precip.
0%
0%
06.09
sun
sun
Day
93°F
S 7 mph
Precip.
0%
0%
Night
82°F
S 5 mph
Precip.
0%
0%
07.09
mon
mon
Day
86°F
S 12 mph
Precip.
1%
1%
Night
75°F
S 7 mph
Precip.
1%
1%
08.09
tue
tue
Day
81°F
S 10 mph
Precip.
1%
1%
Night
72°F
S 6 mph
Precip.
1%
1%
09.09
wed
wed
Day
81°F
S 9 mph
Precip.
1%
1%
Night
72°F
S 4 mph
Precip.
2%
2%
10.09
thu
thu
Day
84°F
NW 5 mph
Precip.
1%
1%
Night
72°F
E 4 mph
Precip.
7%
7%
11.09
fri
fri
Day
82°F
NE 7 mph
Precip.
8%
8%
Night
72°F
E 5 mph
Precip.
9%
9%
12.09
sat
sat
Day
81°F
NE 2 mph
Precip.
1%
1%
Night
72°F
NE 4 mph
Precip.
8%
8%
13.09
sun
sun
Day
84°F
N 2 mph
Precip.
1%
1%
Night
70°F
N 5 mph
Precip.
12%
12%
14.09
mon
mon
Day
81°F
N 9 mph
Precip.
2%
2%
Night
70°F
NE 6 mph
Precip.
18%
18%
15.09
tue
tue
Day
75°F
S 9 mph
Precip.
9%
9%
Night
66°F
S 6 mph
Precip.
11%
11%
16.09
wed
wed
Day
73°F
S 15 mph
Precip.
7%
7%
Night
66°F
S 11 mph
Precip.
17%
17%
17.09
thu
thu
Day
68°F
S 14 mph
Precip.
12%
12%
Night
63°F
S 6 mph
Precip.
6%
6%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.1°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: 06:11
September 04, friday
0900
75°F
S
9 mph
9 mph
1200
81°F
S
12 mph
12 mph
1500
81°F
S
12 mph
12 mph
1800
81°F
S
11 mph
11 mph
2100
73°F
S
7 mph
7 mph
September 05, saturday
0000
73°F
S
6 mph
6 mph
0300
72°F
S
7 mph
7 mph
0600
72°F
S
8 mph
8 mph
