what's the weather in roseburg
CLIMATE OVERVIEW. Roseburg, Oregon, gets 37 inches of rain per year. The US average is 39. Snowfall is 1 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 85. On average, there are 182 sunny days per year in Roseburg, Oregon. The July high is around 83 degrees. The January low is 35. Sperling's comfort index for Roseburg is a 79 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.