Average sea water temperature in April:
+36.6°F
| Minimum sea water temperature in April: | 48.2°F |
| Maximum sea water temperature in April: | 30.4°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 36.2°F. The highest and lowest sea temperatures during the month were 41.2°F and 30.4°F.
Monthly sea water temperature in Pori, °F
Which Finland resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Turku | 38.3°F | 39.0°F |
| Seinajoki | 38.3°F | 35.8°F |
| Vaasa | 37.5°F | 36.9°F |
| Espoo | 37.3°F | 39.7°F |
| Vantaa | 37.2°F | 39.1°F |
| Helsinki | 37.1°F | 39.3°F |
| Kotka | 37.0°F | 37.8°F |
| Oulu | 36.4°F | 32.0°F |
| Lahti | 36.3°F | 36.3°F |
| Lappeenranta | 36.3°F | 35.5°F |
| Pori | 36.2°F | 39.9°F |
| Porvoo | 36.0°F | 38.0°F |
| Savolinna | 34.7°F | 34.3°F |
| Juvaskyla | 32.8°F | 32.9°F |
| Saariselka | 32.5°F | 32.7°F |
| Imatra | 32.5°F | 33.6°F |
| Koli National Park | 32.0°F | 32.1°F |
| Kemi | 31.8°F | 31.8°F |
Best time for vacation in Pori
Pori on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Pori
Local time: 18:50
April 27, monday
2100
39°F
S
14 mph
14 mph
April 28, tuesday
0000
36°F
S
12 mph
12 mph
0300
34°F
S
13 mph
13 mph
0600
34°F
S
12 mph
12 mph
0900
37°F
S
15 mph
15 mph
1200
41°F
S
17 mph
17 mph
1500
45°F
S
17 mph
17 mph
1800
43°F
S
14 mph
14 mph
