09.09
wed
wed
DAY

60°F
NE 9 mph
precip
63%
63%
NIGHT

54°F
SE 7 mph
precip
46%
46%
09.10
thu
thu
DAY

54°F
E 9 mph
precip
28%
28%
NIGHT

56°F
E 22 mph
precip
39%
39%
09.11
fri
fri
DAY

60°F
SE 8 mph
precip
4%
4%
NIGHT

58°F
NE 12 mph
precip
28%
28%
09.12
sat
sat
DAY

60°F
E 13 mph
precip
54%
54%
NIGHT

50°F
NW 6 mph
precip
20%
20%
09.13
sun
sun
DAY

60°F
N 4 mph
precip
20%
20%
NIGHT

54°F
NE 2 mph
precip
32%
32%
09.14
mon
mon
DAY

60°F
SE 7 mph
precip
4%
4%
NIGHT

48°F
W 2 mph
precip
25%
25%
09.15
tue
tue
DAY

58°F
NW 9 mph
precip
16%
16%
NIGHT

54°F
NW 4 mph
precip
51%
51%
Weather in
September
September
| Pori |
Sea water
temperature
temperature
| Pori |
Pori Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Pori was 14.0°F. The maximum and minimum values were 11.0°F and 15.2°F respectively.
Finland Resorts:
NAME
F°
| Espoo | ![]() |
+60 |
| Helsinki | ![]() |
+60 |
| Juvaskyla | ![]() |
+56 |
| Kemi | ![]() |
+56 |
| Koli National Park | ![]() |
+56 |
| Lahti | ![]() |
+58 |
| Lappeenranta | ![]() |
+60 |
| Oulu | ![]() |
+54 |
| Pori | ![]() |
+60 |
| Saariselka | ![]() |
+42 |
| Savolinna | ![]() |
+56 |
| Seinajoki | ![]() |
+56 |
| Turku | ![]() |
+60 |
| Vaasa | ![]() |
+58 |
| Vantaa | ![]() |
+62 |



























