The Pennine Way usually has cold and unpredictable weather in December. When you walk from Edale to Kirk Yetholm, expect high temperatures of 5°C to 6°C and lows of -1°C to 3°C. It rains often, with daily averages from 1.0 mm to 8.9 mm.
Most of the time, the sky will be cloudy, with some moderate to heavy rain showers. You might also see occasional rain or snow, especially in higher or more open areas. Winter weather, such as light sleet and freezing rain, can happen at times.
As you go further north, the amount of rain stays about the same, but some areas may get a bit more or less. Snow showers are more common in the central and northern parts, where it gets a bit colder and the land is more open.
In summary, the weather on the Pennine Way in December means you should prepare for cold, wet, and sometimes snowy conditions, with lots of clouds and not much sun.
Would you like me to add a new feature to the app? Or did you notice that something isn't working the way it should? Please Let me know!