April in Gothenburg is the sunniest month of the year. In April, the weather in Gothenburg is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Gothenburg has 12 sunny, 10 rainy, 5 partly cloudy, and 3 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and May is considered the most uncomfortable time to visit Gothenburg.