Travel Tips. The average minimum temperature (usually the minimum temperature is noted during the night) in Stockholm in August is 11.0°C (51.8°F). Spring runs from March/April to May, summer from June to August, fall from September to October/November and winter from November/December to March/February. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Some restaurants and shops close in July or August as Swedes take their own holidays. Swedish vacation is usually from June to August… C° F° High season starts at midsummer; expect warm weather. August: The pleasant July weather continues in August and there is an abundance of happiness. Climate & Weather of Sweden. Gothenburg Weather for August 2020. 2017 2018 2019 2020. August, the last month of the summer, is another pleasant month, with average temperature fluctuating between 12.7°C (54.9°F) and 20.4°C (68.7°F). August - Stockholm Culture Festival. July: This is the best time to visit Sweden. Many tourist spots are closed, but you’ll have the rest all to yourself. Most visitors are surprised by how warm the summer weather in Sweden can get. Much like July, August is another pleasant month to explore Sweden. In a land as varied as Sweden, these seasons can be quite different depending on where you live. August weather forecast for Stockholm, Sweden. Hana LaRock, Leaf Group Updated May 18, 2018. The amount of rain in August is normal with an average of 76mm (3.0in). In both Stockholm and Gothenburg, temperatures can hit 25c in June, July and August, very occasionally edging up towards 30c. The weather is warm, but the sooner it gets in August, the more people will go back to their work and youths are starting school again at the end of August. Stokholm at the Beginning of August With climatic conditions translating into pleasant heat and sporadic rains, the first ten days of the month are the best time to visit Stockholm throughout August. Nearly everyone in the country is holidaying and hence it can get very crowded. Shoulder (Sep–Oct) Weather is still good, even if no one's around to enjoy it. From the first days of September dominated by cloudy weather with frequent fogs. This is makes the weather in Stockholm throughout August rather pleasant. Autumn in Sweden. August is the most wet month of the year. Autumn in Sweden, windy, wet air masses from the Atlantic often bring precipitation in the form of rain. Average Weather during August in Stockholm (Stockholm county), Sweden. This is the time of year that much of the population decamps from the city to the islands. The weather is pleasant, cities are full of life, and the temperature is a lovely 20 to 28 degrees in the southern areas. ... Summer in Sweden runs from June to August, and … In August, the average sea temperature in Helsingborg, Sweden, is 18.6°C (65.5°F).For most, swimming in 18.6°C (65.5°F) is not an enjoyable activity. Spring, summer, fall and winter each have their own unique personalities. Most sights and accommodation will be open.