Is Belfast Cold In September?
In September, the weather in Belfast is usually mild. The average temperature is of 13.2 °C (56 °F), with a minimum of 9.9 °C (49.8 °F) and a maximum of 16.6 °C (61.9 °F). On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 4 °C …