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.
Avignon weather text for Sun 18 th October. The Avignon weather is going to be light rain. Avignon visibility is going to be around 9 km i.e. 5 miles and an atmospheric pressure of 1015 mb. The daytime temperature is going to reach 15 Â°c and the temperature is going to dip to 9 Â°c at night.ur Avignon weather forecaster is reporting Sunday 18 th October to be the wettest day in the coming week with around 3.60mm (or 0.1 inches) of rainfall. Make sure to carry an umbrella if you are out and about in Avignon.