17.05
sun
sun
Day

54°F
NE 12 mph
Precip.
0%
0%
Night

45°F
N 7 mph
Precip.
0%
0%
18.05
mon
mon
Day

55°F
E 6 mph
Precip.
0%
0%
Night

48°F
S 6 mph
Precip.
0%
0%
19.05
tue
tue
Day

52°F
SW 6 mph
Precip.
100%
100%
Night

46°F
SE 5 mph
Precip.
0%
0%
20.05
wed
wed
Day

54°F
SE 9 mph
Precip.
0%
0%
Night

45°F
N 2 mph
Precip.
0%
0%
21.05
thu
thu
Day

61°F
NE 8 mph
Precip.
0%
0%
Night

52°F
NW 6 mph
Precip.
0%
0%
22.05
fri
fri
Day

52°F
E 4 mph
Precip.
100%
100%
Night

45°F
SE 8 mph
Precip.
100%
100%
23.05
sat
sat
Day

48°F
SE 12 mph
Precip.
0%
0%
Night

45°F
E 7 mph
Precip.
0%
0%
24.05
sun
sun
Day

59°F
E 5 mph
Precip.
0%
0%
Night

50°F
SW 5 mph
Precip.
0%
0%
25.05
mon
mon
Day

59°F
SW 10 mph
Precip.
0%
0%
Night

50°F
W 7 mph
Precip.
100%
100%
26.05
tue
tue
Day

48°F
NE 11 mph
Precip.
69%
69%
Night

48°F
NW 7 mph
Precip.
100%
100%
27.05
wed
wed
Day

50°F
NE 8 mph
Precip.
100%
100%
Night

45°F
N 2 mph
Precip.
0%
0%
28.05
thu
thu
Day

54°F
E 6 mph
Precip.
87%
87%
Night

45°F
E 6 mph
Precip.
100%
100%
29.05
fri
fri
Day

45°F
E 12 mph
Precip.
0%
0%
Night

46°F
SE 16 mph
Precip.
0%
0%
30.05
sat
sat
Day

46°F
SE 16 mph
Precip.
0%
0%
Night

48°F
E 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 42.2°F. The highest and lowest sea temperatures during the month were 47.7°F and 35.1°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: 18:10
May 17, sunday
2100

50°F
N
8 mph
8 mph
May 18, monday
0000

45°F
N
7 mph
7 mph
0300

41°F
N
6 mph
6 mph
0600

43°F
N
5 mph
5 mph
0900

52°F
NE
4 mph
4 mph
1200

55°F
E
6 mph
6 mph
1500

57°F
SE
7 mph
7 mph
1800

55°F
SE
7 mph
7 mph




























