Very large breeds may only have a heat cycle once every 12-18 months. In most giant breeds (Great Danes, Irish Wolfhounds, St Bernard's, etc.) an oestrus cycle every twelve months is common.
Ho Chih Minh City. April is the month with the warmest average high temperature in Ho Chi Ming City. The average high temperature for the month is 95 degrees, and the average low is 79 degrees. December has the lowest temperature on average in Ho Chi Minh City, with an average low temperature of 71 degrees. The average high temperature for December is 89 degrees. No month in Ho Chi Minh City has an average high temperature of less than 89 degrees.
Should you wish to enjoy the sea or partake in water sports, the average sea temperature is 26 C (79 F). The average rainfall that can be expected over December in Havana is 58 mm over 6 days. As it is the prime tourist month in December, there are also a number of festivals to get involved in and enjoy. One of these is the Neuvo Cine Latinoamericano: the Festival of New Latin America Cinema.