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.
Melbourne: Annual Weather Averages. January is the hottest month in Melbourne with an average temperature of 21Â°C (70Â°F) and the coldest is July at 10Â°C (50Â°F) with the most daily sunshine hours at 11 in January.The wettest month is May with an average of 68mm of rain.elbourne: Annual Weather Averages. January is the hottest month in Melbourne with an average temperature of 21Â°C (70Â°F) and the coldest is July at 10Â°C (50Â°F) with the most daily sunshine hours at 11 in January.