Leon
Leon is situated 100Km from the north coast of spain and separated from the coast by mountains rising to over 2000m. Leon itself being at a height of 926m, being on the northern edge of the central plateau of Spain.
Average daily temperatures will be amongst the lowest for any city in Spain and the difference between maximum and minimum temperatures showing the lack of stabalising effect from the sea.
The average rainfall for Leon is 531mm or 20.9 inches (Source:
World Climate)

Daily average temperatures for Leon
Source: World Climate