Measurements:
°C
°F
Lappeenranta
36°F
N 4 mph
Feels like: 32°F
Precip: 67%
World Resorts Finland Lappeenranta Weather August Weather in Lappeenranta

Lappeenranta Weather: August

Average Day Temperature: 70.1°F
Average Night Temperature: 57.0°F
Sea Water Temperature: 67.4°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.3 - 17.1 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.3 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 83°F. The lowest night temperature was 45°F. The average values for day and night temperatures during August were 67.7°F и 56.0°F respectivly.

Lappeenranta Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Lappeenranta was 69.9°F. The maximum and minimum values were 62.6°F and 79.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Lappeenranta is 2.3 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 7.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lappeenranta in August is 8.8 hours.

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 19.5 °F
February 21.6 °F
December 25.9 °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

Lappeenranta on the Weather Map

Finland Resorts:
NAME
Espoo +38
Helsinki +38
Juvaskyla +34
Kemi +30
Koli National Park +32
Kotka +38
Lahti +36
Lappeenranta +36
Oulu +34
Pori +38
Saariselka +14
Savolinna +34
Turku +40
Vaasa +38
Vantaa +38
24 Hours Weather Forecast
Lappeenranta
Local time: 10:33
05 dec, friday
1200 36°F
NE
5 mph
1500 36°F
NE
4 mph
1800 34°F
NE
4 mph
2100 34°F
N
3 mph
06 dec, saturday
0000 36°F
N
3 mph
0300 36°F
NW
4 mph
0600 36°F
NW
5 mph
0900 36°F
W
6 mph