Average sea water temperature in August:
+65.6°F
| Minimum sea water temperature in August: | 76.1°F |
| Maximum sea water temperature in August: | 51.3°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.3°F.
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| Lappeenranta |
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| Lappeenranta |
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| Lappeenranta |
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| Lappeenranta |
Monthly sea water temperature in Lappeenranta, °F
Which Finland resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Lappeenranta | 66.3°F | 67.9°F |
| Lahti | 65.5°F | 67.2°F |
| Savolinna | 65.4°F | 67.4°F |
| Juvaskyla | 64.7°F | 67.7°F |
| Imatra | 64.7°F | 67.2°F |
| Koli National Park | 64.3°F | 66.6°F |
| Turku | 63.2°F | 66.0°F |
| Porvoo | 63.1°F | 64.7°F |
| Kemi | 62.6°F | 65.6°F |
| Pori | 62.5°F | 65.2°F |
| Oulu | 62.4°F | 65.1°F |
| Vaasa | 62.3°F | 64.5°F |
| Helsinki | 62.0°F | 63.8°F |
| Kotka | 61.9°F | 65.4°F |
| Espoo | 61.8°F | 63.9°F |
| Vantaa | 61.5°F | 63.6°F |
| Seinajoki | 60.8°F | 63.4°F |
| Saariselka | 58.0°F | 62.4°F |
Best time for vacation in Lappeenranta
Lappeenranta on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lappeenranta
Local time: 13:48
August 15, saturday
1500
68°F
N
7 mph
7 mph
1800
70°F
N
8 mph
8 mph
2100
61°F
N
7 mph
7 mph
August 16, sunday
0000
57°F
N
6 mph
6 mph
0300
59°F
N
6 mph
6 mph
0600
59°F
NE
9 mph
9 mph
0900
63°F
NW
8 mph
8 mph
1200
70°F
N
13 mph
13 mph
