25.12
thu
thu
Day

37°F
E 16 mph
Precip.
0%
0%
Night

36°F
S 19 mph
Precip.
0%
0%
26.12
fri
fri
Day

34°F
S 16 mph
Precip.
0%
0%
Night

30°F
E 6 mph
Precip.
0%
0%
27.12
sat
sat
Day

36°F
SE 16 mph
Precip.
81%
81%
Night

28°F
S 22 mph
Precip.
100%
100%
28.12
sun
sun
Day

27°F
S 21 mph
Precip.
68%
68%
Night

25°F
S 10 mph
Precip.
0%
0%
29.12
mon
mon
Day

28°F
N 11 mph
Precip.
100%
100%
Night

25°F
SE 9 mph
Precip.
100%
100%
30.12
tue
tue
Day

25°F
SW 9 mph
Precip.
100%
100%
Night

23°F
S 14 mph
Precip.
100%
100%
31.12
wed
wed
Day

23°F
S 12 mph
Precip.
74%
74%
Night

21°F
SW 14 mph
Precip.
54%
54%
01.01
thu
thu
Day

19°F
S 9 mph
Precip.
0%
0%
Night

14°F
SW 5 mph
Precip.
0%
0%
02.01
fri
fri
Day

16°F
SW 7 mph
Precip.
0%
0%
Night

18°F
SW 16 mph
Precip.
0%
0%
03.01
sat
sat
Day

18°F
SW 14 mph
Precip.
100%
100%
Night

16°F
S 12 mph
Precip.
85%
85%
04.01
sun
sun
Day

16°F
S 12 mph
Precip.
71%
71%
Night

16°F
S 12 mph
Precip.
100%
100%
05.01
mon
mon
Day

18°F
SE 9 mph
Precip.
100%
100%
Night

16°F
SE 4 mph
Precip.
72%
72%
06.01
tue
tue
Day

16°F
E 5 mph
Precip.
0%
0%
Night

9°F
NE 3 mph
Precip.
0%
0%
07.01
wed
wed
Day

28°F
N 14 mph
Precip.
23%
23%
Night

28°F
N 17 mph
Precip.
100%
100%
sea water
temperature
temperature
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
current
weather
weather
| Lappeenranta |
7 days
forecast
forecast
| Lappeenranta |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 36.1°F. The highest and lowest sea temperatures during the month were 38.7°F and 34.0°F.
Sea water temperature in January, °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.
Air temperature in Lappeenranta, °F
Precipitation total in Lappeenranta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lappeenranta
Lappeenranta on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lappeenranta
Local time: 20:01
December 25, thursday
2100

37°F
SE
18 mph
18 mph
December 26, friday
0000

36°F
S
19 mph
19 mph
0300

34°F
S
19 mph
19 mph
0600

34°F
S
19 mph
19 mph
0900

34°F
S
17 mph
17 mph
1200

34°F
S
16 mph
16 mph
1500

34°F
S
11 mph
11 mph
1800

32°F
SE
10 mph
10 mph



























