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.
Guide to Cancun weather in August The average maximum daytime temperature in Cancun in August is a hot 33Â°C (91Â°F) with very high heat & humidity. The average night-time temperature is usually a warm 23Â°C (73Â°F).