ClimateForecastDecemberJanuary >>

Northam Climate by Month

The climate in Northam is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to mild in the cooler months. It's weather is marked by below-average rainfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

In Northam, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a very warm 34°C in January to a moderate 18°C in the coolest month, August. Nights are cooler, with temperatures generally dropping to 7°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Northam's climate is marked by below-average rainfall, accumulating 377 mm of precipitation yearly. The climate in Northam shows significant variation throughout the year. Expect moderate rainfall in July, with an average of 62 mm of precipitation over 15 rainy days.

In contrast, December offers drier and sunnier days, with around 12 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 Northam in Australia

During the months of May, September and October 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:
  • Does Northam have a dry season?
    Yes, the months of February, November and December are very dry.
  • Which is the warmest month in Northam?
    January has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Northam?
    The coldest month is August with an average maximum temperature of 18°C.
  • Which is the wettest month in Northam?
    July tops the wettest month list with 62 mm of rainfall.
  • Which is the driest month in Northam?
    December is the driest month with 12 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 Northam

    Thu   Dec 12
    41°C | 22°C
    SW 14 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    39°C | 18°C
    W 22 km/h
    0.2 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Sat   Dec 14
    36°C | 16°C
    W 22 km/h
    clear and no rain

    clear and no rain