Winters in Boadilla del Monte are cold and unpredictable, with temperatures often dropping below freezing in January and February. Spring arrives in March, bringing mild temperatures that gradually warm up throughout the month, setting a trend for the rest of the season. Summer is hot and dry, with July and August being the warmest months, while September brings a welcome cool-down before autumn sets in. Autumn is generally pleasant, with comfortable temperatures in October, but November and December see a return to chillier conditions. The temperature fluctuations are quite significant throughout the year, making it hard to pinpoint a truly stable seasonal pattern.