In Navarre, the winter months of January and December bring mild temperatures, with averages ranging from 12°C to 17°C. As spring approaches in March and April, temperatures gradually warm up, averaging around 18°C to 19°C. Summer months, June through August, are hot and humid, with temperatures often reaching as high as 36°C. Autumn brings a slight cooling, with September and October averages ranging from 22°C to 25°C. In the winter, temperatures can drop slightly below freezing in November before warming up again by December.