World Resorts

Finland

Lappeenranta Weather

Lappeenranta 14 Days Forecast

18.12
thu

Day

34°F

E 3 mph

Precip.
0%

Night

37°F

N 11 mph

Precip.
78%

19.12
fri

Day

39°F

NE 8 mph

Precip.
0%

Night

39°F

NE 13 mph

Precip.
100%

20.12
sat

Day

39°F

NE 9 mph

Precip.
86%

Night

39°F

NE 11 mph

Precip.
0%

21.12
sun

Day

37°F

SE 8 mph

Precip.
0%

Night

30°F

E 5 mph

Precip.
0%

22.12
mon

Day

28°F

SW 6 mph

Precip.
0%

Night

30°F

W 4 mph

Precip.
0%

23.12
tue

Day

27°F

W 13 mph

Precip.
42%

Night

21°F

SW 14 mph

Precip.
0%

24.12
wed

Day

21°F

W 15 mph

Precip.
0%

Night

19°F

W 14 mph

Precip.
0%

25.12
thu

Day

23°F

W 9 mph

Precip.
73%

Night

25°F

W 4 mph

Precip.
100%

26.12
fri

Day

27°F

S 3 mph

Precip.
100%

Night

23°F

S 5 mph

Precip.
0%

27.12
sat

Day

21°F

SE 3 mph

Precip.
0%

Night

21°F

NE 4 mph

Precip.
0%

28.12
sun

Day

30°F

NE 7 mph

Precip.
0%

Night

30°F

NE 9 mph

Precip.
26%

29.12
mon

Day

30°F

E 9 mph

Precip.
100%

Night

25°F

SE 8 mph

Precip.
0%

30.12
tue

Day

21°F

E 7 mph

Precip.
0%

Night

23°F

SE 6 mph

Precip.
0%

31.12
wed

Day

21°F

N 3 mph

Precip.
49%

Night

28°F

NE 7 mph

Precip.
100%

sea water
temperature

Lappeenranta

monthly
weather

Lappeenranta

current
weather

Lappeenranta

7 days
forecast

Lappeenranta

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 36.8°F. The highest and lowest sea temperatures during the month were 38.7°F and 34.9°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 32.1°F. The highest and lowest sea temperatures during the month were 33.4°F and 30.9°F.