weather in dresden august
- The months June, July and August have nice weather with a good average temperature. Most rainfall (rainy season) is seen in July. On average, the warmest month is August. On average, the coolest month is January. July is the wettest month. Average Weather in July in Dresden Germany The highest daily average low temperature is 59Â°F on July 31. For reference, on August 5, the hottest day of the year, temperatures in Dresden typically range from 59Â°F to 77Â°F, while on January 20, the coldest day of the year, they range from 29Â°F to 38Â°F.