Prime season: May-Sept
Due to the cold climate the rooftop bars in Oslo only stay open for a shorter time of year. Usually, it is often between May to September. So if you want to be able to visit any of the rooftop bars in Oslo, it is during this time you should go here. Unfortunately, Oslo is not a city with lot´s of rooftop terraces, but those that you can find have a great view of the city and its surroundings.
Oslo is Norway's largest city with a population of about 1.3 million in the metropolitan area. The city is also the capital of Norway, and has been that since 1299. Geographically Oslo is located in the Oslo fjord, with good conditions for both skiing and outdoor activities. The climate in Oslo is rather cold. A classic seasonal climate with three months winter, our three months, three months summer and 3 months fall.