The coldest temperature measured was -51.5 degrees Celsius. If you travel here during the winter months, make sure that you bring a warm jacket. While you probably won't have to face the record low temperature, the average temperature in Helsinki during the winter months is still -5 degrees Celsius.
Just like the neighboring Scandinavian countries, you can enjoy the freedom to roam and have the right to public access. Which basically means that you can forage mushrooms, berries and flowers, camp, walk and enjoy nature as long as you don't litter. Outdoor activities in Finland include skiing, fishing, lake cruises, hiking, golf, husky and reindeer safaris, and elk hunting.