ClimateForecastNovemberDecember >>

Newcastle Climate by Month

Temperatures in Newcastle experience a moderate degree of variance through the seasons. Days can be warm, while the cooler months tend to be pleasant. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The weather in Newcastle changes moderately throughout the year, offering enough variation to appreciate each season. Typically, daytime temperatures range from a comfortable 28°C in February to a pleasant 21°C in the coolest month, July. 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

Generally, Newcastle receives mid-range precipitation levels, with 941 mm annually. The climate in Newcastle shows significant variation throughout the year. Expect heavy rainfall in December, with an average of 167 mm of precipitation over 13 rainy days. In contrast, June offers drier and sunnier days, with around 12 mm of rainfall over 2 rainy days.

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

Sunshine over the year

Newcastle offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (10.3 hours daily) and June (8.0 hours daily) provides a bit of variety for visitors and residents.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Newcastle in South Africa

During the months of April, May, June, July and August 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 Newcastle?
    Most rainfall (rainy season) is seen in January and December.
  • Does Newcastle have a dry season?
    Yes, the months of May, June and July are very dry.
  • Which is the warmest month in Newcastle?
    February has an average maximum temperature of 28°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 21°C.
  • Which is the wettest month in Newcastle?
    December tops the wettest month list with 167 mm of rainfall.
  • Which is the driest month in Newcastle?
    June is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Newcastle?
    August is the sunniest month with an average of 308 hours of sunshine.

  • 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
    32°C | 16°C
    W 14 km/h
    1 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Fri   Nov 22
    30°C | 17°C
    NE 18 km/h
    1.3 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Sat   Nov 23
    32°C | 17°C
    E 22 km/h
    almost clear and no rain

    almost clear and no rain