October in Brighton is the rainiest month of the year. In October, the weather in Brighton is typically warm. Average daily high temperature in October is about 15 degrees above zero. On average, Brighton has 13 rainy, 7 cloudy, 6 partly cloudy, and 5 sunny 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 Brighton.