Winters in Swidnica are typically cold, with temperatures often dropping below -15°C in January and February. Spring arrives in March, bringing warmer temperatures that can reach up to 23°C, but still fluctuating between chilly nights and mild days. Summer is warm, with June and July averaging around 17-18°C, while September brings a slight cooling trend. Autumn is cool, with October experiencing temperatures ranging from -5°C to 26°C, before the chill of winter returns in November and December.