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.
Best Times to Visit Grenada. The best time to visit Grenada is December. This single month is sandwiched between the departure of the rainy season and the arrival of the winter crowds, making this the best time of year to score both sunshine and sales.