Weather in Finland in September

September offers a multitude of reasons to visit Finland. As summer transitions into fall, the country experiences vibrant foliage and cooler temperatures, perfect for various outdoor activities. The weather in Finland in September is ideal for hiking, berry picking, and exploring the stunning natural landscapes. Cultural festivals, like the Helsinki Design Week and the Loviisa Sibelius Festival, add a touch of local charm to your visit. Enjoy the beauty of changing leaves, clear lakes, and vibrant cities as Finland welcomes fall. Make sure to read all about the weather in Finland in September

Finland in September at a glance

• Average temperatures range from around 41°F to 59°F (5°C to 15°C).
• September is a great time to explore places like Lapland and the Finnish Lakeland, where you can enjoy the beautiful fall scenery and outdoor activities, such as hiking, berry picking. 
• The weather is cool and crisp, making it perfect for outdoor activities and enjoying the vibrant landscapes.
• In September, you experience fewer crowds as the peak tourist season has ended, making it ideal to explore Finland’s unique charm without the rush.

What is the weather like in Finland in September?

The weather in Finland in September is cool and crisp, providing a refreshing atmosphere for fun activities. With the arrival of fall, the landscapes transform into a tapestry of vibrant reds, oranges, and yellows, making it an ideal time for hiking and exploring nature trails. Daylight hours begin to shorten, but there is still plenty of time to enjoy the scenic beauty. 

Occasional rain showers can occur, but they are generally light and brief. 

If you visit Finland in September, you'll experience a serene and peaceful environment, perfect for immersing yourself in the natural surroundings. The comfortable climate makes it a great time for activities like berry picking, fishing, and enjoying the early fall foliage. September in Finland offers a unique blend of tranquility and adventure, making it an ideal destination for those looking to experience the beauty of the changing seasons.

Make sure to read all about the best time to visit Finland.

Average daily temperatures in September

In September, Finland experiences a cooling trend. The average high temperature during this month is around 15°C (59°F), while the average low can dip to 41°F (5°C). 

In the northern regions, temperatures can be cooler, often ranging from 32°F to 50°F (0°C to 10°C). Southern Finland, including Helsinki, sees milder and more pleasant temperatures, ranging from 50°F to 59°F (10°C to 15°C).

Is September a good time to visit Finland?

September is a fantastic time to visit Finland if you’re interested in experiencing the beauty of fall. The weather in Finland in September offers perfect conditions for activities like hiking, berry picking, and exploring the stunning natural landscapes. The days are still long enough to provide plenty of daylight to enjoy outdoor activities and the vibrant scenery. 

However, be prepared for occasional rain showers, so packing a light rain jacket is advisable.

This month sees fewer crowds as the peak summer has ended, so you can enjoy a more relaxed experience at tourist attractions and natural sites. The beauty of the changing leaves and the pleasant weather make September a great time to visit Finland.

What about the crowds & cost?

September falls during the shoulder season in Finland, meaning fewer crowds at popular destinations. This results in more affordable accommodation, excursions, and flights compared to the peak summer months. 

The vibrant fall scenery and the opportunity to enjoy outdoor activities often justify the visit during this transitional period.

Festivals and events in Finland in September

September in Finland offers several exciting festivals and events that add to the charm of your visit.

• Helsinki Design Week: This event showcases innovative design through exhibitions, workshops, and talks, providing a vibrant cultural experience in the heart of the city.
• Espoo Ciné International Film Festival: Continuing in September and held in Espoo, this festival features a diverse range of films from around the world, offering a rich cinematic experience.
• Loviisa Sibelius Festival: This festival is a captivating celebration of the renowned Finnish composer, Jean Sibelius, offering a unique opportunity to experience his music amidst the enchanting coastal ambiance of Loviisa.

These festivals provide entertainment and offer a deeper understanding of Finland’s cultural heritage. Getting tickets and booking ahead is recommended for these events.

Ready for your dream trip to Finland?

Our tailor-made trip service allows you to go on the trip of your dreams without the planning or hassle. All of our planned itineraries are created by local travel experts and can be tailored to meet your specific needs. 

Here are three matching trips:

• Magical Finland and the Arctic Beauty: Explore Finland’s breathtaking Arctic beauty and outdoor excitement on a comprehensive 11-day journey through its wild landscapes and unique activities.
• City Hopping in Finland: A 5-day exploration of Helsinki, Turku, and Tallinn awaits, each city offering its own unique charm and allure.

Rough Guides tip: Find even more ideas for your autumn adventure with our guide to the best places to travel in September.