The weather in Lancaster in December is very cold with temperatures between 4°C and 7°C, warm clothes are a must.
There’s going to be many days of rain during the month of December in Lancaster.
Lancaster should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Please note that Lancaster can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Lancaster in December 2025.
If you’re planning to visit Lancaster in the near future, we highly recommend that you review the 14 day weather forecast for Lancaster before you arrive.
Temperatures
7° / 4°
Rainy Days
15
Snowy Days
2
Dry Days
14
Rainfall
235
mm
Sun Hours
6.2
Hrs
