(Äp'É-nÄf'rÄ­n) A hormone that is secreted by the adrenal gland in response to physical or mental stress, as from fear, and is regulated by the autonomic nervous system. The release of epinephrine causes an increase in heart rate, blood pressure, and respiratory rate.
The average maximum daytime temperature in Sicily in December is a comfortable 16Â°C (61Â°F), while the average minimum night-time temperature is a cool 11Â°C (52Â°F). On average 90 mm (3.5 inches) of rain normally falls in Sicily during December with rain falling on 12 days of the month.
Sicily holiday weather information. We provide Sicily holiday weather for the next 7 and 14 days. The 7 day weather for Sicily provides weather information in 3 hourly intervals for each day and our 14 day Sicily weather provides weather data in 6 hourly intervals. We also provide monthly climate averages for Sicily.