Temp
28° C
average
Rain
66 mm
per month
Sun
28 %
chance
Humidity
85 %
average
What’s the weather like in Cancun in September?
September is still considered part of the wet season in Cancun, with a high chance of rainfall throughout the month. However, the weather is generally warm and humid, making it a popular time for beach vacations.
Average daily temperatures
In September, the average daily temperature in Cancun ranges from around 24°C (75°F) to 31°C (88°F). The evenings tend to be slightly cooler, with temperatures dropping to around 23°C (73°F). Despite the heat, the ocean breezes provide some relief from the humidity.
Sunshine and rainfall
Even though September is part of the wet season, Cancun still enjoys an average of 6 hours of sunshine per day. However, it is important to note that there is a high chance of rain showers, with September typically receiving around 147mm (5.8 inches) of rainfall throughout the month. These showers are often short-lived and can be followed by clear skies.
