Winters in Roermond are generally mild, with temperatures rarely dropping below freezing and averaging around 3-5°C. As spring approaches, temperatures gradually rise, reaching averages of 7-12°C by May. Summer brings warm days, but highs are often tempered by cooler nights, resulting in average temperatures around 18-19°C. Autumn is a transition period, with temperatures cooling to around 11°C by October. The coldest months, January and December, experience dips into single-digit temperatures, while the warmest month, June, sees temperatures soar into the mid-30s Celsius.