Summers are mild with daytime temperatures hovering around and nighttime temperatures averaging between from June to August. The warmest month is usually July, with an average of . During summer, partly cloudy or clear days are common and it is the sunniest season, ranging from 255.6 hours of sunshine in August to 312.1 hours in July although precipitation is higher during these months. As a consequence of its high latitude, at the summer solstice, daylight lasts for more than 18 hours and 30 minutes.