World Resorts Finland Lappeenranta Weather

Lappeenranta 7 Days Forecast

06.09
sun
Day
50°F
SE 13 mph
Precip.
20%
Night
46°F
SE 11 mph
Precip.
23%
07.09
mon
Day
52°F
SE 9 mph
Precip.
2%
Night
48°F
N 6 mph
Precip.
18%
08.09
tue
Day
59°F
NE 12 mph
Precip.
38%
Night
59°F
N 9 mph
Precip.
29%
09.09
wed
Day
55°F
E 2 mph
Precip.
42%
Night
54°F
E 5 mph
Precip.
38%
10.09
thu
Day
55°F
SW 9 mph
Precip.
17%
Night
50°F
SW 7 mph
Precip.
77%
11.09
fri
Day
52°F
NW 9 mph
Precip.
70%
Night
52°F
NE 7 mph
Precip.
39%
12.09
sat
Day
55°F
N 8 mph
Precip.
57%
Night
50°F
E 4 mph
Precip.
41%

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

Current weather
08:28
Lappeenranta
+50°F
SE 12 mph
Feels like: +45°F
Precip.: 14%
Places in Finland:
Name
°F
Vaasa
+50°F
Vantaa
+52°F
Kemi
+45°F
Kotka
+52°F
Lappeenranta
+50°F
Lahti
+50°F
Oulu
+43°F
Pori
+52°F
Saariselka
+39°F
Savolinna
+45°F
Seinajoki
+48°F
Turku
+52°F
Helsinki
+54°F
Espoo
+52°F
Juvaskyla
+43°F
all places
24 Hours Forecast
Lappeenranta
Local time: 08:28
September 06, sunday
0900
50°F
SE
12 mph
1200
50°F
SE
13 mph
1500
48°F
SE
14 mph
1800
50°F
SE
14 mph
2100
46°F
SE
12 mph
September 07, monday
0000
46°F
SE
11 mph
0300
46°F
SE
12 mph
0600
45°F
SE
12 mph
Units of measurement: °C / °F