In August, the weather in Bad Kreuznach is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Bad Kreuznach has 12 partly cloudy, 11 sunny, and 8 rainy days in August. The rains are usually light. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Bad Kreuznach.