Weather in Cancún in October
October in Cancún is warm with average temperatures around 27.2°C (81.0°F). Expect significant rainfall with 224mm across approximately 21 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
28.8°C
83.8°F
Low
25.6°C
78.1°F
Precipitation
224 mm
8.8 inches
~21 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
October is 58mm wetter than September.
October is 100mm wetter than November.