World Resorts Finland Lappeenranta Weather

Lappeenranta 14 Days Forecast

18.05
mon
Day
55°F
S 6 mph
Precip.
0%
Night
54°F
SW 11 mph
Precip.
0%
19.05
tue
Day
72°F
NW 9 mph
Precip.
0%
Night
59°F
NW 6 mph
Precip.
69%
20.05
wed
Day
57°F
NE 9 mph
Precip.
0%
Night
50°F
E 4 mph
Precip.
0%
21.05
thu
Day
64°F
NE 4 mph
Precip.
0%
Night
50°F
NE 6 mph
Precip.
0%
22.05
fri
Day
59°F
NE 11 mph
Precip.
0%
Night
52°F
E 11 mph
Precip.
0%
23.05
sat
Day
57°F
S 11 mph
Precip.
0%
Night
52°F
NW 6 mph
Precip.
0%
24.05
sun
Day
52°F
E 9 mph
Precip.
100%
Night
55°F
SE 12 mph
Precip.
0%
25.05
mon
Day
46°F
S 16 mph
Precip.
0%
Night
45°F
S 14 mph
Precip.
0%
26.05
tue
Day
54°F
S 9 mph
Precip.
0%
Night
46°F
W 3 mph
Precip.
0%
27.05
wed
Day
63°F
NE 4 mph
Precip.
0%
Night
48°F
N 6 mph
Precip.
0%
28.05
thu
Day
50°F
N 9 mph
Precip.
100%
Night
48°F
E 7 mph
Precip.
100%
29.05
fri
Day
52°F
E 4 mph
Precip.
89%
Night
43°F
NE 6 mph
Precip.
0%
30.05
sat
Day
59°F
N 6 mph
Precip.
0%
Night
50°F
W 9 mph
Precip.
0%
31.05
sun
Day
52°F
N 11 mph
Precip.
100%
Night
52°F
N 6 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 45.0°F. The highest and lowest sea temperatures during the month were 48.9°F and 38.7°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 61.5°F and 53.8°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:
June 12 days
July 12 days
May 11 days
Warmest months:
July 71.2 °F
August 68.1 °F
June 66.1 °F
Warmest sea temp:
August 65.7 °F
July 65.0 °F
September 59.2 °F
Coldest months:
January 22.1 °F
February 23.9 °F
December 28.6 °F
Rainiest months:
August 5 days
June 4 days
October 4 days
Windiest months:
December 9.4 mph
November 9.1 mph
October 8.8 mph

Lappeenranta on a weather map

Lappeenranta
+59°F
S 7 mph
Feels like: +59°F
Precip.: 0%
Places in Finland:
Name
°F
+52°F
+61°F
+64°F
+45°F
+57°F
+61°F
+50°F
+52°F
+57°F
+50°F
+61°F
+57°F
+61°F
+63°F
24 Hours Forecast
Lappeenranta
Local time: 17:24
May 18, monday
1800
59°F
S
7 mph
2100
55°F
S
9 mph
May 19, tuesday
0000
54°F
SW
11 mph
0300
55°F
W
9 mph
0600
54°F
W
9 mph
0900
59°F
W
10 mph
1200
72°F
NW
9 mph
1500
75°F
NW
11 mph
Units of measurement: °C / °F