Weather in Monterrey in December

General weather information about Monterrey

Average annual temperature is 24.5 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: 11.4 °C

Number of sunny days: 108 days

Number of rainy days: 257 days

Look at detailed online map of Monterrey

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

Monterrey air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)32.533.935.736.438.836.333.934.133.933.432.032.9
Average daytime temperature (°C)30.130.231.633.234.132.231.431.531.430.528.628.6
Average temperature (°C)22.722.724.525.826.826.125.425.525.424.523.121.9
Average night temperature (°C)17.717.819.620.421.822.021.421.521.420.919.717.5
Absolute minimum temperature (°C)12.914.117.418.118.220.820.220.520.417.416.411.4

Monterrey monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.012.012.011.011.011.0
Daylight mean duration (h)11.311.612.012.512.913.113.012.712.211.811.411.2
Daylight minimum duration (h)11.011.011.012.012.013.012.012.012.011.011.011.0
Sunshine mean duration (h)10.010.210.811.511.511.010.09.89.99.28.49.3
Precipitation (mm)1012181818102115166891314736
Sunny days1916141710122331011
Rainy days121217132129292927282020
Snow days000000000000

Monterrey - weather forecast by months

Monterrey weather in januaryMonterrey weather in februaryMonterrey weather in marchMonterrey weather in aprilMonterrey weather in mayMonterrey weather in juneMonterrey weather in julyMonterrey weather in augustMonterrey weather in septemberMonterrey weather in octoberMonterrey weather in novemberMonterrey weather in december

Best time to visit Monterrey:

The largest precipitation sum in Monterrey is at

  • June — 102(mm)
  • July — 115(mm)
  • August — 166(mm)
  • September — 89(mm)
  • October — 131(mm)

    • Weather forecast in the closest to Monterrey admin centers

    Weather forecast in the closest towns to Monterrey

    Explore Monterrey

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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