The blood consists of a suspension of special cells in a liquid called plasma. In an adult man, the blood is about 1/12th of the body weight and this corresponds to 5-6 litres. Blood consists of 55 % plasma, and 45 % by cells called formed elements. The blood performs a lot of important functions.
The weather and its seasons. Grenada boasts comfortable to hot weather year round. Expect temperatures that range from 32 C during the day in summer to as low as 20 C overnight in winter.
CLIMATE: AVERAGE MONTHLY WEATHER IN Grenada, Grenada. 1  Average minimum and maximum temperature over the year. 2  Average monthly hours of sunshine over the year. 3  Average water temperature over the year. 4  Average monthly precipitation over the year (rainfall, snow) 5  Weather Forecast for Grenada.