31.12
wed
wed
Day
18°F
S 15 mph
Precip.
0%
0%
Night
16°F
S 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
14°F
NW 4 mph
Precip.
0%
0%
Night
18°F
NW 15 mph
Precip.
81%
81%
02.01
fri
fri
Day
18°F
NW 14 mph
Precip.
100%
100%
Night
19°F
W 12 mph
Precip.
100%
100%
03.01
sat
sat
Day
28°F
NW 6 mph
Precip.
100%
100%
Night
21°F
NW 6 mph
Precip.
0%
0%
04.01
sun
sun
Day
23°F
W 4 mph
Precip.
100%
100%
Night
21°F
SW 5 mph
Precip.
100%
100%
05.01
mon
mon
Day
21°F
SW 6 mph
Precip.
68%
68%
Night
16°F
W 5 mph
Precip.
100%
100%
06.01
tue
tue
Day
18°F
W 7 mph
Precip.
42%
42%
Night
18°F
W 9 mph
Precip.
57%
57%
07.01
wed
wed
Day
18°F
SW 11 mph
Precip.
0%
0%
Night
14°F
SW 7 mph
Precip.
0%
0%
08.01
thu
thu
Day
12°F
SW 4 mph
Precip.
0%
0%
Night
7°F
SW 5 mph
Precip.
0%
0%
09.01
fri
fri
Day
10°F
SW 7 mph
Precip.
0%
0%
Night
5°F
N 5 mph
Precip.
0%
0%
10.01
sat
sat
Day
25°F
N 21 mph
Precip.
100%
100%
Night
30°F
NE 9 mph
Precip.
29%
29%
11.01
sun
sun
Day
32°F
E 17 mph
Precip.
76%
76%
Night
23°F
SE 11 mph
Precip.
0%
0%
12.01
mon
mon
Day
23°F
SE 12 mph
Precip.
100%
100%
Night
12°F
SE 5 mph
Precip.
0%
0%
13.01
tue
tue
Day
21°F
NW 12 mph
Precip.
100%
100%
Night
25°F
NW 16 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 35.8°F. The highest and lowest sea temperatures during the month were 38.7°F and 33.3°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: 20:17
December 31, wednesday
2100
16°F
S
11 mph
11 mph
January 01, thursday
0000
16°F
S
9 mph
9 mph
0300
14°F
S
7 mph
7 mph
0600
14°F
SE
4 mph
4 mph
0900
12°F
E
1 mph
1 mph
1200
14°F
NW
4 mph
4 mph
1500
16°F
NW
6 mph
6 mph
1800
16°F
NW
11 mph
11 mph
