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. However, osmosis is a special case of diffusion.
Avignon: Annual Weather Averages. July is the hottest month in Avignon with an average temperature of 24Â°C (75Â°F) and the coldest is January at 6Â°C (43Â°F) with the most daily sunshine hours at 13 in July.The wettest month is September with an average of 65.8mm of rain.vignon: Annual Weather Averages. July is the hottest month in Avignon with an average temperature of 24Â°C (75Â°F) and the coldest is January at 6Â°C (43Â°F) with the most daily sunshine hours at 13 in July.
The 7 day weather forecast summary for Avignon: Reviewing the forecast for Avignon Over the next 7 days and the average daytime maximum temperature will be around 35Â°C, with a high for the week of 38Â°C expected on the afternoon of Friday 19th. The average minimum temperature will be 19Â°C, dipping to its lowest on the morning of Tuesday 16th at 17Â°C.