The weather in Finland and when to visit What’s the weather like in Finland? Well, the short answer is… varied.Northern lights / Santeri ViinamäkiFinland is some 700 miles long, its top half stretching well into the Arctic Circle, while the Gulf of Finland in the south is much more temperate.Finland’s seasons vary dramatically too, so you can get pretty much any type of weather here, with temperatures in the far north in winter going as low as -30ºC, while the…