(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.
In the same week the minimum temperature will be 14â (or 56â) on Sunday 25 th October at around 4 am. Our Palermo weather forecaster is reporting Wednesday 21 st October to be the wettest day in the coming week with around 7.30mm (or 0.3 inches) of rainfall.he Palermo weather is going to be sunny. Palermo visibility is going to be around 10 km i.e. 6 miles and an atmospheric pressure of 1021 mb. The daytime temperature is going to reach 24 Â°c and the temperature is going to dip to 16 Â°c at night.