For a particular cell in the visual system, the pattern of retinal stimulation that most effectively causes the cell to fire. For some cells, this pattern is defined simply in terms of a retinal location; for others, the most effective input has a particular shpae, color, or direction of motion. feature detectors.
Cancun in February. Cancun weather in February is pretty hot with temperatures of 25Â° and 25Â° degrees, might be good for outdoors activity. As it almost never rains in Cancun at February, it is good weather for hanging outside and exploring Cancun.
Cancun and Riviera Maya average temperature by month. MapChick's famous maps & travel guides. In January and February, the sun is over the southern hemisphere and is not bearing down directly on Cancun. During these months, air temperature reaches its coolest point, with a high averaging about 82Â° farenheit (28Â° celsius). Nights can be cool (63 to 65Â° farenheit, 17 to 18Â° celsius), especially when you factor in the ocean breeze.