Current Sea Water Temperature:
+55.0°F
| Maximum Sea Water Temperature in May: | 57.4°F |
| Minimum Sea Water Temperature in May: | 31.4°F |
| Average water temperature in May: | 44.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 30 | 55.0°F | May 25 | 57.4°F |
| May 29 | 55.2°F | May 24 | 55.4°F |
| May 28 | 54.4°F | May 23 | 54.6°F |
| May 27 | 54.8°F | May 22 | 52.4°F |
| May 26 | 55.4°F | May 21 | 52.2°F |
When is the Warmest Sea for Pori?
According to our data for the last three years for Pori the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Pori was 66.9°F. The maximum and minimum values were 61.0°F and 73.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Pori was 66.6°F. The maximum and minimum values were 60.4°F and 74.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Pori was 58.1°F. The maximum and minimum values were 52.0°F and 60.4°F respectively.
Finland Resorts:
NAME
F°
| Espoo |  |
+68 |
| Helsinki | |
+64 |
| Imatra |  |
+56 |
| Juvaskyla | |
+66 |
| Kemi |  |
+46 |
| Koli National Park |  |
+58 |
| Kotka | |
+58 |
| Lahti | |
+66 |
| Oulu | |
+58 |
| Pori | |
+66 |
| Porvoo | |
+58 |
| Saariselka | |
+46 |
| Turku | |
+68 |
| Vaasa | |
+58 |
| Vantaa | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Pori
Local time: 12:09
30 may, saturday
| 1500 |  |
66°F | SE 9 mph |
| 1800 | |
62°F | SE 9 mph |
| 2100 | |
56°F | SE 8 mph |
31 may, sunday
| 0000 |  |
52°F | SW 5 mph |
| 0300 | |
50°F | W 6 mph |
| 0600 | |
50°F | NW 5 mph |
| 0900 | |
62°F | NW 4 mph |
| 1200 |  |
68°F | E 4 mph |