weather in kashan
Weather in Kashan in December 2018 Guide to Kashan weather in December. The average maximum daytime temperature in Kashan in December is a cool 11Â°C (52Â°F). The average night-time temperature is usually a cold 1Â°C (34Â°F). There are usually 6 hours of bright sunshine each day, which represents 58% of the 10 hours of daylight.