Current sea water temperature:
+47.7°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: | 48.7°F |
| more information | |
14 days
forecast
forecast
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
Sea water temperature for the last 10 days:
| October 26 | 47.7°F | October 21 | 47.8°F |
| October 25 | 48.0°F | October 20 | 48.9°F |
| October 24 | 48.2°F | October 19 | 49.6°F |
| October 23 | 47.1°F | October 18 | 50.2°F |
| October 22 | 47.7°F | October 17 | 49.6°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: 05:10
October 27, tuesday
0600
48°F
N
12 mph
12 mph
0900
48°F
NE
13 mph
13 mph
1200
50°F
NE
14 mph
14 mph
1500
50°F
NE
14 mph
14 mph
1800
48°F
NE
12 mph
12 mph
2100
48°F
NE
14 mph
14 mph
October 28, wednesday
0000
48°F
NE
14 mph
14 mph
0300
46°F
NE
12 mph
12 mph
