Temperatures are mild in the foothills , e.g. at the city of Foix ( 400 metres ) the average is 5 ° C in January and 19 ° C in July .
Two main types of climate are found in Ariège : Temperatures are mild in the foothills , e.g. at the city of Foix ( 400 metres ) the average is 5 ° C in January and 19 ° C in July .