World Resorts Finland Lappeenranta Weather

Lappeenranta 14 Days Forecast

27.08
thu
Day
68°F
SW 2 mph
Precip.
3%
Night
57°F
NW 4 mph
Precip.
26%
28.08
fri
Day
63°F
N 4 mph
Precip.
17%
Night
57°F
NW 5 mph
Precip.
26%
29.08
sat
Day
66°F
NW 11 mph
Precip.
14%
Night
61°F
NW 9 mph
Precip.
21%
30.08
sun
Day
63°F
NE 9 mph
Precip.
41%
Night
57°F
NE 7 mph
Precip.
43%
31.08
mon
Day
64°F
NE 11 mph
Precip.
24%
Night
57°F
N 4 mph
Precip.
36%
01.09
tue
Day
63°F
N 13 mph
Precip.
43%
Night
55°F
NE 7 mph
Precip.
57%
02.09
wed
Day
57°F
NE 9 mph
Precip.
37%
Night
55°F
E 6 mph
Precip.
44%
03.09
thu
Day
63°F
E 3 mph
Precip.
49%
Night
54°F
E 4 mph
Precip.
51%
04.09
fri
Day
57°F
SW 4 mph
Precip.
60%
Night
52°F
NW 3 mph
Precip.
43%
05.09
sat
Day
50°F
W 13 mph
Precip.
87%
Night
48°F
W 12 mph
Precip.
46%
06.09
sun
Day
48°F
SW 12 mph
Precip.
19%
Night
46°F
SE 7 mph
Precip.
22%
07.09
mon
Day
50°F
SE 10 mph
Precip.
25%
Night
41°F
SE 6 mph
Precip.
32%
08.09
tue
Day
48°F
S 7 mph
Precip.
22%
Night
45°F
SE 5 mph
Precip.
17%
09.09
wed
Day
52°F
S 7 mph
Precip.
14%
Night
48°F
NW 2 mph
Precip.
18%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 65.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 64.9°F and 55.4°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

Sunniest months:
July 12 days
June 11 days
May 11 days
Warmest months:
July 70.9 °F
August 68.0 °F
June 66.1 °F
Warmest sea temp:
August 65.6 °F
July 65.1 °F
September 59.2 °F
Coldest months:
January 22.1 °F
February 23.9 °F
December 28.6 °F
Rainiest months:
June 4 days
October 4 days
August 4 days
Windiest months:
December 9.4 mph
November 9.1 mph
October 8.8 mph

Lappeenranta on a weather map

Lappeenranta
+68°F
S 6 mph
Feels like: +68°F
Precip.: 9%
Places in Finland:
Name
°F
+68°F
+66°F
+55°F
+63°F
+68°F
+68°F
+61°F
+68°F
+54°F
+64°F
+68°F
+68°F
+66°F
+68°F
+68°F
24 Hours Forecast
Lappeenranta
Local time: 14:44
August 27, thursday
1500
68°F
S
6 mph
1800
64°F
SW
2 mph
2100
61°F
NW
4 mph
August 28, friday
0000
57°F
NW
4 mph
0300
57°F
NW
4 mph
0600
57°F
NW
3 mph
0900
59°F
N
2 mph
1200
63°F
N
4 mph
Units of measurement: °C / °F