ClimateForecastNovemberDecember >>

Newcastle Climate by Month

The temperature in Newcastle varies moderately throughout the year. The temperatures shift from warm to mild. It receives a reasonable amount of rainfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Newcastle changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 26°C in January. In July, the coolest month of the year, temperatures drop to a moderate 18°C. At night, expect cooler temperatures, averaging 12°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Newcastle has a moderate amount of precipitation, averaging 967 mm of rainfall annually. Newcastle experiences moderate seasonal variation in rainfall, with monthly averages ranging from 109 mm in June, the wettest month, and 54 mm in August, the driest month.

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

The best time of year to visit Newcastle in Australia

During the months of February, March, April, May, September, October, 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:
  • When is summer in Newcastle?
    The hottest season / summer takes place in January, February, March and December.
  • Which is the warmest month in Newcastle?
    January has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Newcastle?
    The coldest month is July with an average maximum temperature of 18°C.
  • Which is the wettest month in Newcastle?
    June tops the wettest month list with 109 mm of rainfall.
  • Which is the driest month in Newcastle?
    August is the driest month with 54 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 Newcastle

    Thu   Nov 21
    22°C | 18°C
    E 29 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    23°C | 18°C
    E 29 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Nov 23
    25°C | 17°C
    E 29 km/h
    clear and no rain

    clear and no rain