Helsinki Weather in October

Cold, with some rainy days. Average highs of 9°C and lows of 5°C, with around 12 rainy days expected throughout the month.

While October isn't our top-rated month for Helsinki, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

9°C

Average low

5°C

Rainy days

12 days

Best months to visit

Year-round

What to do in Helsinki in October

Whatever the weather, Helsinki rewards curious visitors. Here are some of the best ways to spend your time:

Sauna culture immersion and thermal baths Uspenski Cathedral and church visits Design district shopping and museums Island hopping by ferry to Suomenlinna fortress Market Square and harbor dining Design Museum and Kiasma contemporary art

What to pack for October

Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.