Asian Tiger Mosquito, Aedes albopictus. The Situation: The Asian tiger mosquito entered the United States in shipments of used tires from northern Asia in the mid-1980s. It can survive in a broad range of climates and has spread rapidly from the point of first detection in the south-central United States.
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.
The Caribbean's shoulder season is in late spring and fall when the weather is milder in the north. The weather in the Caribbean is warm with little rainfall, but the islands are less busy than in winter months. You can expect temperatures with average lows in the mid-70s to average highs in the mid-80s.ourism booms from mid-December through mid-April. The winter weather in the Caribbean features little rainfall and has average lows in the low 70s and average highs in the mid-80s. Northern Caribbean destinations' lows are closer to the 60s, while southern islands' lows are in the 70s.