Weather in Cancún in August

General weather information about Cancún

Average annual temperature is 18.2 °C

Absolute maximum temperature: 35.0 °C

Absolute minimum temperature: 0.5 °C

Number of sunny days: 269 days

Number of rainy days: 96 days

Look at detailed online map of Cancún

* Weather data for Cancún Mexico is based on climate observations for 2026 year

Cancún air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.528.229.630.431.035.031.533.330.730.127.022.1
Average daytime temperature (°C)21.523.827.027.728.432.428.328.428.124.622.118.7
Average temperature (°C)13.315.018.319.320.624.821.321.120.717.714.511.4
Average night temperature (°C)6.37.69.811.113.116.314.614.413.711.98.85.7
Absolute minimum temperature (°C)2.10.56.07.810.213.712.811.011.57.53.00.6

Cancún monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.911.412.012.713.313.513.412.912.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)9.910.311.211.411.912.212.111.411.49.59.08.0
Precipitation (mm)00021912473830707311
Sunny days302831252426141121162023
Rainy days1005741720915108
Snow days000000000000

Best time to visit Cancún:

The largest precipitation sum in Cancún is at

  • July — 47(mm)
  • August — 38(mm)
  • October — 70(mm)
  • November — 73(mm)
  • Frequently asked questions

    When is the best time to visit Cancún?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Cancún.
    What is the weather like in Cancún?
    See average temperature, rainfall and daylight hours for Cancún by month in the table above.
    How many sunny days does Cancún have?
    The monthly weather statistics above show sunshine and rainfall patterns for Cancún throughout the year.