Kirkby experiences a mild climate with moderate temperatures throughout the year. Winters are cool, with January and February averaging around 6°C and 4°C respectively, while summers are warm but not hot, peaking at 19°C in July. Spring and autumn are quite pleasant, with March to May and September to November often seeing highs in the mid-teens. June is usually the warmest month, with temperatures frequently reaching 27°C, although this can drop back down to around 13°C by August. Overall, Kirkby's temperature range is relatively narrow, with most months averaging between 7°C and 19°C.