In October, the weather in Neuchâtel is typically warm. Average daily high temperature in October is about 13 degrees above zero. On average, Neuchâtel has 14 rainy, 9 partly cloudy, 5 sunny, and 3 cloudy days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Neuchâtel.