ClimateForecastDecemberJanuary >>

Heidelberg Climate by Month

The temperature in Heidelberg varies moderately throughout the year. The temperatures shift from warm to pleasant. The city tends toward drier weather patterns. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Heidelberg changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 28°C in February. In July, the coolest month of the year, temperatures drop to a pleasant 19°C. At night, expect cooler temperatures, averaging 7°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Heidelberg maintains relatively dry conditions year-round, recording average annual precipitation of 465 mm. Despite minor fluctuations, Heidelberg enjoys fairly consistent precipitation throughout the year. In November, you can expect around 49 mm of precipitation, while in September, Heidelberg receives about 31 mm.

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

The best time of year to visit Heidelberg in South Africa

During the months of April, May, September, October and November 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 is the warmest month in Heidelberg?
    February has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Heidelberg?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Heidelberg?
    November tops the wettest month list with 49 mm of rainfall.
  • Which is the driest month in Heidelberg?
    September is the driest month with 31 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 Heidelberg

    Sun   Dec 15
    31°C | 13°C
    SW 36 km/h
    1 mm
    broken clouds and rain

    broken clouds and rain

    Mon   Dec 16
    27°C | 13°C
    S 22 km/h
    almost clear and no rain

    almost clear and no rain

    Tue   Dec 17
    27°C | 12°C
    S 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain