August weather forecast in Haverfordwest

In August, the weather in Haverfordwest is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, Haverfordwest has 21 rainy, 5 sunny, 3 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and July is considered the most uncomfortable time to visit Haverfordwest.