Physics and Chemistry. Diffusion is the movement of particles from an area of high concentration to an area of low concentration. Diffusion is not to be confused with osmosis, which is the movement of water through a semi-permeable membrane.
Attleboro, MA Weather. The average temperature of Attleboro is 49.32Â°F, which is higher than the Massachusetts average temperature of 48.14Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
Massachusetts sees a wide variety of temperatures throughout the year, the average being as high as 82 Â°F (27 Â°C) in the summertime, and as low as 16 Â°F (-8 Â°C) in the wintertime. In the capital city of Boston, the hottest month of the year is July, with an average high temperature of 82 Â°F (27 Â°C) and an average low temperature of 66 Â°F (18 Â°C).