(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.
Weekly Weather Report for Valletta, Malta. Looking at the weather in Valletta, Malta over the next 7 days, the maximum temperature will be 21â (or 69â) on Tuesday 18th April at around 1 pm. In the same week the minimum temperature will be 13â (or 56â) on Friday 21st April at around 4 am.