Lappeenranta Weather in September

September in Lappeenranta brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 68 mm (2.7 in), so pack an umbrella.

Rainfall in Lappeenranta in September

The climate data from previous years indicates about 17 days of rain, averaging 68 mm (2.7 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Lappeenranta in September

Daytime temperatures in Lappeenranta reach 16°C (61°F) in September, dropping to 8°C (46°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit Finland, check out our Lappeenranta's climate page.

Lappeenranta Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 58%  

Precipitation 68 mm (2.7 in)  

Rainy days 17 days  

What to Wear in Lappeenranta in September

Pack for changing conditions in Lappeenranta in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Lappeenranta in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Barbeque

5/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Lappeenranta's climate page.

More climate data for Lappeenranta

Temperature Rainfall

See the full Lappeenranta climate overview or explore weather in Finland.