Objectively measurable stimuli are used in psychophysics experiments, such as lights varying in brightness, or sounds varying in loudness. A threshold, or limin, is the point at which a subject can detect a stimulus, or a change in the stimulus.
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.
Weather-Semi-tropical with an average temperature of 80 degrees Fahrenheit. Average daily maximum and minimum temperatures for Cancun: CancÃºn-January, march-68Â°86 (f-20Â°30); C-April, june-71Â°89 (f-22Â°32); C-July, september-75Â°91 (f-24Â°33); C-October, december-68Â°87 (f-20Â°31). c