15.09
tue
tue
Day

52°F
NW 14 mph
Precip.
26%
26%
Night

54°F
N 16 mph
Precip.
26%
26%
16.09
wed
wed
Day

52°F
NW 24 mph
Precip.
81%
81%
Night

55°F
N 15 mph
Precip.
69%
69%
17.09
thu
thu
Day

54°F
N 13 mph
Precip.
46%
46%
Night

52°F
S 7 mph
Precip.
47%
47%
18.09
fri
fri
Day

45°F
S 10 mph
Precip.
40%
40%
Night

46°F
W 4 mph
Precip.
22%
22%
19.09
sat
sat
Day

46°F
SW 4 mph
Precip.
28%
28%
Night

50°F
NE 7 mph
Precip.
27%
27%
20.09
sun
sun
Day

54°F
NE 4 mph
Precip.
30%
30%
Night

46°F
S 11 mph
Precip.
28%
28%
21.09
mon
mon
Day

48°F
S 14 mph
Precip.
6%
6%
Night

45°F
S 13 mph
Precip.
11%
11%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 56.2°F. The highest and lowest sea temperatures during the month were 59.9°F and 49.5°F.
Air temperature in Kemi, °F
Precipitation total in Kemi, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kemi
Kemi on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kemi
Local time: 04:47
September 15, tuesday
0600

48°F
NW
8 mph
8 mph
0900

50°F
NW
11 mph
11 mph
1200

52°F
NW
14 mph
14 mph
1500

52°F
N
14 mph
14 mph
1800

54°F
N
14 mph
14 mph
2100

54°F
N
13 mph
13 mph
September 16, wednesday
0000

54°F
N
16 mph
16 mph
0300

52°F
NW
21 mph
21 mph



























