The best time to visit Orsta, Norway is during the summer months. From June to August, the weather is mild and you can enjoy a variety of outdoor activities like hiking, fishing and boating. The days are long so you'll have plenty of time to explore the area and take part in an array of fun activities. During these months, average temperatures range from 12°C/54°F to 18°C/64°F, making it the ideal time for a holiday in this beautiful region. If you're looking for a winter adventure, there's still plenty to do in Orsta.