ClimateForecastDecemberJanuary >>

Clanwilliam Climate by Month

The climate in Clanwilliam is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to pleasant in the cooler months. It's weather is marked by below-average rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Clanwilliam, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 32°C in February. In July, the coolest month of the year, temperatures drop to a pleasant 19°C. At night, expect cooler temperatures, averaging 6°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Clanwilliam typically sees modest rainfall throughout the year, with an average annual precipitation of 370 mm. Clanwilliam can be quite wet during June, receiving approximately 72 mm of precipitation over 8 rainy days.

In contrast February, experiences much drier conditions, with 8.2 mm of rainfall, spread across 2 rainy days.

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

The best time of year to visit Clanwilliam in South Africa

During the months of May, September and October 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:
  • Does Clanwilliam have a dry season?
    Yes, the months of January, February, March and December are very dry.
  • Which is the warmest month in Clanwilliam?
    February has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Clanwilliam?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Clanwilliam?
    June tops the wettest month list with 72 mm of rainfall.
  • Which is the driest month in Clanwilliam?
    February is the driest month with 8 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 Clanwilliam

    Thu   Dec 12
    29°C | 17°C
    SW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    27°C | 15°C
    S 22 km/h
    0.7 mm
    broken clouds and slight rain

    broken clouds and slight rain

    Sat   Dec 14
    33°C | 11°C
    SW 18 km/h
    clear and no rain

    clear and no rain