Dinslaken's climate is characterized by cool winters, with January and February often seeing temperatures dip below freezing, averaging around 3-5°C. As spring approaches, temperatures gradually rise, reaching averages of 6-12°C in March to May. Summer months bring warm temperatures, with June and July averaging around 19-18°C, but the heat is not extreme. Autumn sees a return to cooler temperatures, with September and October averaging around 16-11°C. Winters are chilly again by December, with averages returning to around 5°C.