What You Really Need to Know
For many travelers coming to Finland, seeing the northern lights is at the very top of their bucket list. And who can blame them? There’s something magical about watching green, purple, and pink waves of light dance across the Arctic sky.
But here's the truth: the northern lights don't work like a light switch. They don’t show up on demand every night, and no tour company can guarantee them. They're a natural phenomenon, which means they're as unpredictable as the weather itself. That said, there are ways to increase your chances of seeing them — and that’s where this guide comes in.
When Can You See the Northern Lights in Finland?
The best time to see the auroras is from late August to early April. The darker the sky, the better your chances. That means the heart of summer (when the sun barely sets in the north) isn’t ideal. Instead, the months from September to March offer the long, dark nights that are perfect for aurora hunting.
Some of the most active aurora months are:
September and March (close to the equinoxes)
October to February (when the nights are longest and darkest)
What Conditions Are Best?
Clear skies: Clouds are your biggest enemy. Even if the auroras are raging above, you won't see a thing through overcast skies.
Low light pollution: Get away from city lights. The darker the surroundings, the more vibrant the lights appear.
High geomagnetic activity: This is what powers the auroras. Apps like "My Aurora Forecast" or websites like spaceweather.com can give you KP index forecasts (a rating from 0 to 9). A KP 4 or higher is usually a good sign in northern Finland.
Where Should You Go?
While you can technically see the northern lights from anywhere in Finland if the conditions are right, your best odds are in Lapland. Towns like:
Saariselkä
Levi
Rovaniemi
Kilpisjärvi
Inari
These locations offer low light pollution, northern latitude, and wide open skies. Some accommodations even have glass igloos or aurora cabins, designed so you can watch the sky from the warmth of your bed.
Managing Expectations
Many visitors imagine a huge, colorful sky show every night. In reality, the northern lights can be subtle — a faint green glow, sometimes barely visible to the naked eye but brighter through a camera. Other nights, they’ll explode across the sky in breathtaking displays.
The key is to approach aurora hunting with patience, curiosity, and realistic expectations. Think of it as part of the adventure. Even if you don’t see them, you’ll be experiencing one of the most peaceful, quiet, and untouched parts of the world.
Final Tips for Aurora Chasing
Stay for at least 3-4 nights to increase your chances
Dress warmly: Temperatures can drop to -30°C in Lapland
Use a tripod for aurora photography
Be flexible: Sometimes, just a 10-minute break in the clouds is all it takes
The Bottom Line
The northern lights are one of nature’s greatest shows — but they’re also one of the most unpredictable. If you're lucky enough to see them, you'll never forget it. But even if you don't, you'll walk away with incredible memories of the arctic night sky, snowy landscapes, and the magic of Finnish winter.
Mother Nature holds the remote control. All we can do is show up, look up, and hope.
Go check out my guide for the best free things to do as well as itineraries and travel tips to make your trip unforgettable.