July weather forecast in Saint-Hyacinthe

July in Saint-Hyacinthe is the rainiest and the warmest month of the year. In July, the weather in Saint-Hyacinthe is typically warm. Average daily high temperature in July is about 26 degrees above zero. On average, Saint-Hyacinthe has 14 rainy, 8 sunny, 6 partly cloudy, and 3 cloudy days in July. The rains are usually heavy.