ClimateForecastDecemberJanuary >>

Harrismith Climate by Month

The temperature in Harrismith varies moderately throughout the year. The temperatures shift from warm to pleasant. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Harrismith experiences moderate temperature changes, with mild shifts between seasons. Typically, daytime temperatures range from a comfortable 26°C in January to a pleasant 18°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Harrismith has a moderate amount of precipitation, averaging 921 mm of rain/snowfall annually. The climate in Harrismith shows significant variation throughout the year. Expect heavy rainfall in December, with an average of 166 mm of precipitation over 15 rainy days.

In contrast, July offers drier and sunnier days, with around 11 mm of rainfall over 2 rainy days.

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

The best time of year to visit Harrismith in South Africa

During the months of January, February, March, April, May, August, 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:
  • Which months have the greatest rainfall in Harrismith?
    Most rainfall (rainy season) is seen in January and December.
  • Does Harrismith have a dry season?
    Yes, the months of May, June and July are very dry.
  • Which is the warmest month in Harrismith?
    January has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Harrismith?
    The coldest month is July with an average maximum temperature of 18°C.
  • Which is the wettest month in Harrismith?
    December tops the wettest month list with 166 mm of rainfall.
  • Which is the driest month in Harrismith?
    July is the driest month with 11 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 Harrismith

    Wed   Dec 11
    35°C | 16°C
    NW 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Thu   Dec 12
    35°C | 15°C
    W 29 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 13
    34°C | 16°C
    W 40 km/h
    almost clear and no rain

    almost clear and no rain