ClimateForecastDecemberJanuary >>

Hamilton Climate by Month

The climate in Hamilton is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Hamilton, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 27°C in January to a moderate 13°C in the coolest month, August. Nights are cooler, with temperatures generally dropping to 5°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Hamilton receives a reasonable amount of rainfall, with an annual precipitation of 617 mm. The climate in Hamilton shows significant variation throughout the year. Expect moderate rainfall in September, with an average of 75 mm of precipitation over 11 rainy days.

In contrast, March offers drier and sunnier days, with around 30 mm of rainfall over 9 rainy days.

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

The best time of year to visit Hamilton in Australia

During the months of March, April, November and December 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 is the warmest month in Hamilton?
    January has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Hamilton?
    The coldest month is August with an average maximum temperature of 13°C.
  • Which is the wettest month in Hamilton?
    September tops the wettest month list with 75 mm of rainfall.
  • Which is the driest month in Hamilton?
    March is the driest month with 30 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 Hamilton

    Sun   Dec 15
    33°C | 10°C
    E 14 km/h
    clear and no rain

    clear and no rain

    Mon   Dec 16
    39°C | 15°C
    N 40 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Tue   Dec 17
    22°C | 10°C
    SW 32 km/h
    1.3 mm
    almost clear and  chance of slight rain

    almost clear and chance of slight rain