The temperatures in Castilla Y Leon in September are comfortable with low of 13°C and and high up to 26°C.
The wather in Castilla Y Leon in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Castilla Y Leon in September 2025.
If you’re planning to visit Castilla Y Leon in the near future, we highly recommend that you review the 14 day weather forecast for Castilla Y Leon before you arrive.