Lillehammer is one destination that sees an inflow of tourists all throughout the year. Lillehammer has a subarctic inland climate that boasts of cool summers with the average temperature hovering around 15 degrees Celsius during the summer months during the day, dipping to around 5 degrees Celsius at night. Winters in the town are cold with temperature remaining below freezing and averaging around -4 degrees Celsius during the day and -10 degrees Celsius at night. Lillehammer also has a significant amount of rainfall during the year.
At an average, the best time to visit Lillehammer would be during the summer months which have the most amounts of activities and crowds. The pleasant climate during the summer months is very comfortable to indulge in the various outdoor activities or just take in the beauty of the picturesque lush green landscape.