29.04
wed
wed
Day
39°F
S 10 mph
Precip.
0%
0%
Night
36°F
E 6 mph
Precip.
0%
0%
30.04
thu
thu
Day
39°F
E 6 mph
Precip.
63%
63%
Night
37°F
NE 2 mph
Precip.
0%
0%
01.05
fri
fri
Day
55°F
E 6 mph
Precip.
0%
0%
Night
48°F
E 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
57°F
NE 11 mph
Precip.
0%
0%
Night
48°F
NE 8 mph
Precip.
0%
0%
03.05
sun
sun
Day
48°F
E 11 mph
Precip.
0%
0%
Night
37°F
SE 4 mph
Precip.
0%
0%
04.05
mon
mon
Day
48°F
S 4 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
0%
0%
05.05
tue
tue
Day
52°F
NW 7 mph
Precip.
0%
0%
Night
46°F
NW 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
current
weather
weather
| Lappeenranta |
14 days
forecast
forecast
| Lappeenranta |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 36.3°F. The highest and lowest sea temperatures during the month were 41.0°F and 30.9°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 46.3°F. The highest and lowest sea temperatures during the month were 53.4°F and 39.0°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: 10:52
April 29, wednesday
1200
39°F
S
10 mph
10 mph
1500
43°F
S
8 mph
8 mph
1800
45°F
SE
8 mph
8 mph
2100
37°F
SE
6 mph
6 mph
April 30, thursday
0000
36°F
E
6 mph
6 mph
0300
32°F
E
6 mph
6 mph
0600
34°F
E
4 mph
4 mph
0900
39°F
E
6 mph
6 mph
