The best time to go to Oberhausen is during the warmer months, from late May to early September, when the weather is most pleasant for exploring.During this period, the average temperatures are comfortable, typically ranging from 15°C to 25°C, making it ideal for outdoor activities and walking around the city's attractions. You'll find that most local parks and outdoor venues are in full swing, and events are more frequent.Families planning a trip will find the summer months particularly convenient. The longer daylight hours mean more time for visits to attractions like the SEA LIFE Oberhausen aquarium or Legoland Discovery Centre. Additionally, the warmer weather is superb for enjoying the extensive CentrO shopping and entertainment complex, which often hosts outdoor events and has plenty of al fresco dining options.Couples looking for a relaxed break will also appreciate the summer. The pleasant evenings are superb for enjoying a meal by the Rhine-Herne Canal or taking a leisurely stroll through the Kaisergarten.