Measurements:
°C
°F
Lappeenranta
50°F
S 7 mph
Feels like: 46°F
Precip: 0%
World Resorts Finland Lappeenranta Weather

7 Day Weather Forecast

04.21
tue
DAY
48°F
S 9 mph
precip
0%
NIGHT
42°F
E 4 mph
precip
0%
04.22
wed
DAY
48°F
SE 12 mph
precip
0%
NIGHT
34°F
S 19 mph
precip
0%
04.23
thu
DAY
36°F
S 20 mph
precip
88%
NIGHT
34°F
S 17 mph
precip
0%
04.24
fri
DAY
40°F
S 15 mph
precip
0%
NIGHT
38°F
SE 6 mph
precip
0%
04.25
sat
DAY
38°F
S 10 mph
precip
0%
NIGHT
32°F
S 14 mph
precip
0%
04.26
sun
DAY
34°F
S 16 mph
precip
0%
NIGHT
30°F
S 11 mph
precip
0%
04.27
mon
DAY
36°F
S 9 mph
precip
0%
NIGHT
30°F
NE 6 mph
precip
0%

Lappeenranta Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Lappeenranta was 1.9°F. The maximum and minimum values were -0.6°F and 4.5°F respectively.

Lappeenranta on the Weather Map

Best Time to Visit Lappeenranta
The most sunny months:
June 12 days
July 12 days
May 11 days
The most warm months:
July 73.6 °F
August 70.1 °F
June 67.9 °F
Warmest sea temperature:
August 67.4 °F
July 66.7 °F
September 60.3 °F
The most cold months:
January 19.0 °F
February 21.0 °F
December 26.2 °F
The most rainy months:
August 5 days
June 4 days
October 4 days
The most windy months:
December 9 mph
November 9 mph
October 9 mph