ClimateForecastDecemberJanuary >>

Mackay Climate by Month

Mackay has a subtropical climate with many humid days. Average maximum temperatures range from 30°C in summer to a mild 23°C in winter.

December is the start of the rainy season, which can last until April. Meaning high humidity and daily rainfall.

Best time to visit Mackay would be in spring. Its dry most of the time, however it’s also a lot more warm and humid than in winter.

Average day and night temperature

With minimal seasonal shifts, Mackay experiences a constant climate year-round. Typically, daytime temperatures range from a comfortable 29°C in January to a comfortable 22°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 16°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Mackay has a notably wet climate with abundant precipitation, recording 1204 mm of rainfall per year. The climate in Mackay shows significant variation throughout the year. Expect heavy rainfall in February, with an average of 257 mm of precipitation over 13 rainy days.

In contrast, September offers drier and sunnier days, with around 21 mm of rainfall over 4 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Mackay in Australia

During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Mackay?
    Most rainfall (rainy season) is seen in January, February and March.
  • Which is the warmest month in Mackay?
    January has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Mackay?
    The coldest month is July with an average maximum temperature of 22°C.
  • Which is the wettest month in Mackay?
    February tops the wettest month list with 257 mm of rainfall.
  • Which is the driest month in Mackay?
    September is the driest month with 21 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Mackay

    Sat   Dec 14
    31°C | 23°C
    E 18 km/h
    1 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sun   Dec 15
    31°C | 22°C
    SE 18 km/h
    3.5 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Mon   Dec 16
    31°C | 22°C
    SE 22 km/h
    11 mm
    broken clouds and thunder

    broken clouds and thunder