weather in jamaica new york fahrenheit
World Weather & Climate Information. Average monthly weather in Montego Bay, Jamaica. The climate is tropical in Montego Bay. Rain is seen in most months, there is only a short dry season. The averaga annual temperature is 26 degrees Celcius (79Â° Fahrenheit). What's the best time to travel to Montego Bay in Jamaica? Here are some annual weather facts we collected from our historical weather data: Most rainfall (rainy season) is seen in May, June, August, September, October and November.