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.
Averages for Cancun in April. Weather lowdown. The weather continues to improve in April in Cancun, Mexico, when the average temperature is 26Â°C. At this time of the year, highs of up to 29Â°C are common, cooling down to 23Â°C after dark.During April, the resort experiences an average of ten hours of sunshine each day, alongside an average sea temperature of 27Â°C, making it a popular month to hit the beach.hen it comes to all-inclusive accommodation in Cancun, Hard Rock Hotel Cancun is a top choice. Perfect for families, this complex offers accommodation in the form of rooms and suites which come with private balconies and double Jacuzzis.