18.05
mon
mon
Day
55°F
E 6 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
19.05
tue
tue
Day
52°F
SW 7 mph
Precip.
100%
100%
Night
54°F
NE 5 mph
Precip.
0%
0%
20.05
wed
wed
Day
46°F
NE 10 mph
Precip.
0%
0%
Night
48°F
N 10 mph
Precip.
0%
0%
21.05
thu
thu
Day
59°F
NE 12 mph
Precip.
63%
63%
Night
52°F
N 9 mph
Precip.
85%
85%
22.05
fri
fri
Day
54°F
E 11 mph
Precip.
0%
0%
Night
46°F
E 7 mph
Precip.
0%
0%
23.05
sat
sat
Day
59°F
E 6 mph
Precip.
0%
0%
Night
55°F
N 11 mph
Precip.
89%
89%
24.05
sun
sun
Day
54°F
SE 15 mph
Precip.
0%
0%
Night
48°F
SE 12 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 42.6°F. The highest and lowest sea temperatures during the month were 50.2°F and 35.1°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 57.4°F. The highest and lowest sea temperatures during the month were 60.8°F and 51.6°F.
Air temperature in Pori, °F
Precipitation total in Pori, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Pori
Pori on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Pori
Local time: 15:55
May 18, monday
1800
57°F
SE
8 mph
8 mph
2100
52°F
S
6 mph
6 mph
May 19, tuesday
0000
50°F
SW
6 mph
6 mph
0300
52°F
SW
6 mph
6 mph
0600
50°F
SW
6 mph
6 mph
0900
50°F
SW
9 mph
9 mph
1200
52°F
SW
7 mph
7 mph
1500
57°F
SW
6 mph
6 mph
