15.08
sat
sat
Day
64°F
N 9 mph
Precip.
14%
14%
Night
57°F
N 6 mph
Precip.
19%
19%
16.08
sun
sun
Day
70°F
N 13 mph
Precip.
22%
22%
Night
57°F
NE 9 mph
Precip.
24%
24%
17.08
mon
mon
Day
66°F
NE 4 mph
Precip.
39%
39%
Night
55°F
E 7 mph
Precip.
42%
42%
18.08
tue
tue
Day
66°F
E 6 mph
Precip.
17%
17%
Night
54°F
N 5 mph
Precip.
13%
13%
19.08
wed
wed
Day
59°F
E 4 mph
Precip.
39%
39%
Night
52°F
NE 7 mph
Precip.
22%
22%
20.08
thu
thu
Day
63°F
NE 9 mph
Precip.
24%
24%
Night
54°F
NE 6 mph
Precip.
38%
38%
21.08
fri
fri
Day
64°F
NE 9 mph
Precip.
17%
17%
Night
54°F
NE 7 mph
Precip.
31%
31%
sea water
temperature
temperature
| Lappeenranta |
monthly
weather
weather
| Lappeenranta |
current
weather
weather
| Lappeenranta |
14 days
forecast
forecast
| Lappeenranta |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.3°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: 13:49
August 15, saturday
1500
68°F
N
7 mph
7 mph
1800
70°F
N
8 mph
8 mph
2100
61°F
N
7 mph
7 mph
August 16, sunday
0000
57°F
N
6 mph
6 mph
0300
59°F
N
6 mph
6 mph
0600
59°F
NE
9 mph
9 mph
0900
63°F
NW
8 mph
8 mph
1200
70°F
N
13 mph
13 mph
