Weather in Lappeenranta: August
| Average day temperature: | 68.1°F | |
| Average night temperature: | 56.3°F | |
| Sea water temperature: | 65.6°F | |
| Number of sunny days: | 11 days | |
| Day length: | 14.3 - 17.1 hours | |
| Number of rainy days: | 5 days | |
| Precipitation totals: | 2.3 in. | |
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| Lappeenranta |
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| Lappeenranta |
Air temperature in August, °F
The highest day temperature during August of 2025 was 79°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during August were 65.9°F and 55.4°F.
Sea water temperature in Lappeenranta in August, °F
The average sea water temperature in August of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 76.1°F and 61.3°F.
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Lappeenranta in August is 2.6 in. Other months of the year show relatively similar values.
The average wind speed value in August is 7.8 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.1.
Best time for vacation in Lappeenranta
Lappeenranta on a weather map

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