Climate & Temperatures in Heidelberg, Germany
Most people choose to visit Heidelberg during summer between May and September when the climate is at its most favourable.
In the winter months, the weather in Heidelberg is rarely extreme, with only light overnight frosts form December to February.
By the time that April has arrived, the days are beginning to get longer and the overall climate and temperatures regularly rise to 16°C / 61°F on the best days.
Best time to travel / SeasonSpring/Summer
Climate and Temperatures