Current sea water temperature:
+54.3°F
| Minimum sea water temperature in October: | 59.2°F |
| Maximum sea water temperature in October: | 41.0°F |
| Average sea water temperature in October: | 48.6°F |
| more information | |
14 days
forecast
forecast
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
Sea water temperature for the last 10 days:
| October 6 | 54.3°F | October 1 | 55.6°F |
| October 5 | 55.0°F | September 30 | 55.6°F |
| October 4 | 54.7°F | September 29 | 56.7°F |
| October 3 | 55.0°F | September 28 | 56.3°F |
| October 2 | 55.2°F | September 27 | 56.3°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 64.9°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.6°F. The highest and lowest sea temperatures during the month were 68.9°F and 64.4°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.2°F. The highest and lowest sea temperatures during the month were 62.8°F and 55.6°F.
current
weather
weather
| Lappeenranta |
weather in
October
October
| Lappeenranta |
Best time for vacation in Lappeenranta
Lappeenranta on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lappeenranta
Local time: 20:01
October 06, tuesday
2100
50°F
E
15 mph
15 mph
October 07, wednesday
0000
50°F
E
13 mph
13 mph
0300
50°F
E
12 mph
12 mph
0600
48°F
E
12 mph
12 mph
0900
50°F
E
12 mph
12 mph
1200
54°F
E
12 mph
12 mph
1500
54°F
E
13 mph
13 mph
1800
48°F
E
11 mph
11 mph
