
Average temperature in September in Stockholm, Sweden 1987-2017
This statistic shows the average temperature in September in Stockholm in Sweden from 1987 to 2017. Over this period, the mean temperature in that month has fluctuated. In September 2017, Sweden's capital reported an average temperature of 12.7 degrees Celsius. Compared with the previous year in Stockholm, reaching 14.9 degrees in 2016, it was a decrease of 2.2 degrees Celsius. The warmest temperature ever measured over this period in September was in 1999, reaching an average temperature of 15.7 degrees Celsius.