Climate in Newcastle (KwaZulu-Natal), South Africa

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Newcastle, South Africa

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Newcastle, South Africa

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Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Newcastle, South Africa

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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Newcastle, South Africa

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Newcastle, South Africa

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Newcastle, South Africa

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Weather Forecasts for Newcastle

Thu   Mar 28
24°C | 16°C
SW 14 km/h
10 mm
broken clouds and thunder

broken clouds and thunder

Fri   Mar 29
25°C | 16°C
SE 14 km/h
1.7 mm
partly cloudy and rain

partly cloudy and rain

Sat   Mar 30
24°C | 16°C
SE 11 km/h
4.2 mm
partly cloudy and rain

partly cloudy and rain

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.