September weather forecast
Liverpool, United Kingdom

September bears the hallmark of transition from summer highs to autumnal grace, with temperatures diving from 11.2°C (52.2°F) to 16.6°C (61.9°F). Residents swap the lively hustles of summer for meaningful pause, enraptured by the beauty of seasonal shifts. With comforting breezes from the cooling sea, September weaves an invigorating aesthetic over Liverpool. A quick shower is not off the table, bringing a refreshed countenance to the city's architecture. Hence, it remains a favorite among sightseers keen on experiencing Liverpool's poetic weather motions.

Temperature

Liverpool records an average high-temperature of a still enjoyable 16.6°C (61.9°F) in September, closely mirroring the climate of the previous month. Liverpool cools down to an average low-temperature of 11.2°C (52.2°F) throughout the month of September.

Rainfall

In Liverpool, during September, the rain falls for 15 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 194 rainfall days, and 859mm (33.82") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Sea temperature

In Liverpool, United Kingdom, the average seawater temperature in September is 16.2°C (61.2°F).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 16.2°C (61.2°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.

Daylight

The average length of the day in September in Liverpool, United Kingdom, is 12h and 41min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:01 pm. On the last day of September, in Liverpool, sunrise is at 7:12 am and sunset at 6:50 pm BST.

Sunshine

In September, the average sunshine in Liverpool is 4.4h.

UV index

The average daily maximum UV index in September in Liverpool, United Kingdom, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.