Belfast in September
Belfast in September
Belfast, Northern Ireland
Visiting Belfast in September means experiencing the autumn. During autumn, Belfast offers crisp air, changing colours, and a cosy atmosphere.
Weather in Belfast in September
Average highs around 16.4C and lows near 10.5C. 109.5mm average precipitation and about 14 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Belfast. Pack quick-dry clothing and a light waterproof layer for September.
Temperature
September brings autumn conditions in Belfast, Northern Ireland. The average temperature is about 13.5C, with lows near 10.5C and highs around 16.4C.
Sunshine Hours
Belfast, Northern Ireland usually gets around 7.7 hours of sunshine per day in September, with roughly 12.7 daylight hours available for sightseeing.
Rain
September sees around 109.5mm of rainfall over about 14 days. Rain can occur for around 5.9 hours per day on average.
