18.05
mon
mon
Day
43°F
N 9 mph
Precip.
0%
0%
Night
41°F
W 4 mph
Precip.
0%
0%
19.05
tue
tue
Day
54°F
W 10 mph
Precip.
0%
0%
Night
50°F
W 14 mph
Precip.
100%
100%
20.05
wed
wed
Day
55°F
W 14 mph
Precip.
0%
0%
Night
45°F
N 15 mph
Precip.
70%
70%
21.05
thu
thu
Day
45°F
NE 14 mph
Precip.
0%
0%
Night
41°F
N 11 mph
Precip.
0%
0%
22.05
fri
fri
Day
45°F
NW 2 mph
Precip.
0%
0%
Night
46°F
S 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
50°F
NE 8 mph
Precip.
0%
0%
Night
43°F
N 11 mph
Precip.
0%
0%
24.05
sun
sun
Day
50°F
E 5 mph
Precip.
0%
0%
Night
43°F
S 22 mph
Precip.
0%
0%
25.05
mon
mon
Day
48°F
S 10 mph
Precip.
0%
0%
Night
43°F
SW 2 mph
Precip.
0%
0%
26.05
tue
tue
Day
43°F
N 11 mph
Precip.
0%
0%
Night
41°F
N 9 mph
Precip.
0%
0%
27.05
wed
wed
Day
46°F
N 9 mph
Precip.
63%
63%
Night
45°F
N 13 mph
Precip.
100%
100%
28.05
thu
thu
Day
45°F
NW 9 mph
Precip.
100%
100%
Night
46°F
S 3 mph
Precip.
0%
0%
29.05
fri
fri
Day
46°F
NE 4 mph
Precip.
68%
68%
Night
43°F
S 3 mph
Precip.
0%
0%
30.05
sat
sat
Day
45°F
N 8 mph
Precip.
100%
100%
Night
41°F
NW 2 mph
Precip.
0%
0%
31.05
sun
sun
Day
57°F
S 2 mph
Precip.
0%
0%
Night
52°F
NW 9 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 34.4°F. The highest and lowest sea temperatures during the month were 36.9°F and 33.1°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 54.0°F. The highest and lowest sea temperatures during the month were 58.5°F and 47.3°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: 17:23
May 18, monday
1800
45°F
N
6 mph
6 mph
2100
43°F
NW
3 mph
3 mph
May 19, tuesday
0000
41°F
W
4 mph
4 mph
0300
43°F
W
4 mph
4 mph
0600
45°F
SW
6 mph
6 mph
0900
50°F
SW
8 mph
8 mph
1200
54°F
W
10 mph
10 mph
1500
55°F
W
8 mph
8 mph
