21.12
sun
sun
Day
37°F
SE 12 mph
Precip.
68%
68%
Night
32°F
SE 8 mph
Precip.
0%
0%
22.12
mon
mon
Day
25°F
SW 12 mph
Precip.
0%
0%
Night
21°F
SW 11 mph
Precip.
0%
0%
23.12
tue
tue
Day
23°F
S 9 mph
Precip.
0%
0%
Night
21°F
E 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
25°F
SE 11 mph
Precip.
0%
0%
Night
25°F
E 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
34°F
E 15 mph
Precip.
100%
100%
Night
36°F
SE 13 mph
Precip.
0%
0%
26.12
fri
fri
Day
36°F
SW 12 mph
Precip.
55%
55%
Night
28°F
SE 2 mph
Precip.
0%
0%
27.12
sat
sat
Day
34°F
E 12 mph
Precip.
55%
55%
Night
30°F
S 16 mph
Precip.
0%
0%
28.12
sun
sun
Day
28°F
SE 8 mph
Precip.
0%
0%
Night
32°F
SE 8 mph
Precip.
42%
42%
29.12
mon
mon
Day
30°F
SE 11 mph
Precip.
0%
0%
Night
27°F
SE 12 mph
Precip.
22%
22%
30.12
tue
tue
Day
23°F
NW 11 mph
Precip.
0%
0%
Night
19°F
N 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
25°F
N 17 mph
Precip.
100%
100%
Night
30°F
NW 12 mph
Precip.
100%
100%
01.01
thu
thu
Day
25°F
NW 9 mph
Precip.
100%
100%
Night
23°F
W 6 mph
Precip.
66%
66%
02.01
fri
fri
Day
19°F
SW 9 mph
Precip.
100%
100%
Night
18°F
S 5 mph
Precip.
72%
72%
03.01
sat
sat
Day
18°F
E 2 mph
Precip.
100%
100%
Night
18°F
SE 2 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 36.5°F. The highest and lowest sea temperatures during the month were 38.7°F and 34.3°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: 23:02
December 22, monday
0000
32°F
SE
8 mph
8 mph
0300
32°F
SE
8 mph
8 mph
0600
30°F
S
11 mph
11 mph
0900
27°F
S
13 mph
13 mph
1200
25°F
SW
12 mph
12 mph
1500
25°F
SW
13 mph
13 mph
1800
23°F
SW
12 mph
12 mph
2100
23°F
SW
12 mph
12 mph
