Olfactory Adaptation. Sensory adaptation, the reduction in response to a continuing stimulus, occurs in olfaction as in other senses. Olfactory adaptation is rapid and almost complete because of a special chemical system that neutralizes the response of olfactory receptors to odors.lfactory Adaptation. Sensory adaptation, the reduction in response to a continuing stimulus, occurs in olfaction as in other senses. Olfactory adaptation is rapid and almost complete because of a special chemical system that neutralizes the response of olfactory receptors to odors.
Cancun: Annual Weather Averages. June is the hottest month in Cancun with an average temperature of 28Â°C (82Â°F) and the coldest is January at 23Â°C (73Â°F) with the most daily sunshine hours at 11 in August. The wettest month is September with an average of 270mm of rain. The best month to swim in the sea is in July when the average sea temperature is 29Â°C (84Â°F).
The average annual temperature of Cancun and the Riviera Maya is 25.5 degrees Celsius (78 degrees Fahrenheit), with fluctuations of 5 to 7 degrees. But frequently daytime highs range into the eighties and overnight lows will see the high fifties and low sixties.