Weather in Lancaster in September
How warm is it in Lancaster in September?
In September the typical daytime high in Lancaster is 25.6 °C on average, from 28.1 °C at the start to 22.7 °C at the end of the month.
That is 3.5 °C cooler than in August and 6.0 °C warmer than in October.
The last 10 years were 1.9 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Carlisle Wtp (78 km), Dover (120 km) and Washington (141 km); nearer ones count more.