Current sea water temperature:
+60.8°F
| Minimum sea water temperature in June: | 74.3°F |
| Maximum sea water temperature in June: | 39.9°F |
| Average sea water temperature in June: | 57.8°F |
| more information | |
14 days
forecast
forecast
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
Sea water temperature for the last 10 days:
| June 7 | 60.8°F | June 1 | 52.9°F |
| June 6 | 61.0°F | May 31 | 53.6°F |
| June 5 | 59.5°F | May 30 | 53.8°F |
| June 4 | 56.7°F | May 29 | 54.1°F |
| June 3 | 55.0°F | May 28 | 53.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Lappeenranta?
Based on the data about daily sea water temperature for the last three years the warmest sea in Lappeenranta was noticed in August, July and September.
Monthly Sea Temperatures in Lappeenranta, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 76.1°F and 61.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 75.9°F and 59.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 64.9°F and 55.4°F.
current
weather
weather
| Lappeenranta |
weather in
June
June
| Lappeenranta |
Best time for vacation in Lappeenranta
Lappeenranta on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lappeenranta
Local time: 00:36
June 08, monday
0300
52°F
E
4 mph
4 mph
0600
54°F
E
2 mph
2 mph
0900
63°F
E
2 mph
2 mph
1200
68°F
S
2 mph
2 mph
1500
70°F
S
6 mph
6 mph
1800
68°F
S
4 mph
4 mph
2100
61°F
SW
3 mph
3 mph
June 09, tuesday
0000
59°F
SW
2 mph
2 mph
