The best time to visit Östersund is during the summer months, from June to August, or in the winter for snow-based activities, from December to March.
For those looking for pleasant weather and a wide range of outdoor activities, summer is ideal. The days are long with plenty of daylight, and temperatures are generally mild, often around 15-20°C. This is superb for exploring Storsjön Lake, hiking on Frösön island, or visiting the Jamtli open-air museum. Most attractions are fully open, and there's a relaxed, welcoming feel about the town.
Winter offers a completely different, yet equally appealing, experience for travellers who enjoy snow sports and winter landscapes. From December to March, Östersund is transformed into a winter wonderland, with opportunities for cross-country skiing, ice skating on the lake, and even dog sledding. Temperatures can drop below freezing, but the crisp, often sunny, days are invigorating. The city also hosts various winter events, adding to the festive mood.
Ultimately, your choice depends on whether you prefer the mild, activity-rich summer or the snowy, picturesque winter.