ClimateForecastDecemberJanuary >>

St James Climate by Month

The weather in St James is characterized by a steady average temperature throughout the year. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The temperature in St James remains steady throughout the year, providing a consistently comfortable climate. Typically, daytime temperatures range from a comfortable 23°C in February to a moderate 17°C in the coolest month, August. Nights are cooler, with temperatures generally dropping to 12°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, St James has a moderate amount of precipitation, averaging 628 mm of rainfall annually. The climate in St James shows significant variation throughout the year. Expect high rainfall in June, with an average of 115 mm of precipitation over 13 rainy days. In contrast, February offers drier and sunnier days, with around 18 mm of rainfall over 4 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, St James serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 11.3 hours of sunshine daily, and embrace the darker days in June, offering only 5.8 hours of daily sunlight.

Monthly hours of sunshine

Data from: Cape Town, South Africa (21 KM, 13 Miles).

Daily hours of sunshine

Data from: Cape Town, South Africa (21 KM, 13 Miles).

Average water temperature

The mean water temperature over the year in St James ranges from 14°C in August to 20°C in February.

Water temperature over the year

Data from: Cape Town, South Africa (21 KM, 13 Miles).

The best time of year to visit St James in South Africa

During the months of January, February, March 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:
  • Does St James have a dry season?
    Yes, the months of January, February and March are very dry.
  • Which is the warmest month in St James?
    February has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in St James?
    The coldest month is August with an average maximum temperature of 17°C.
  • Which is the wettest month in St James?
    June tops the wettest month list with 115 mm of rainfall.
  • Which is the driest month in St James?
    February is the driest month with 18 mm of precipitation.
  • Which is the sunniest month in St James?
    January is the sunniest month with an average of 338 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 St James

    Tue   Dec 03
    22°C | 17°C
    SW 18 km/h
    almost clear and no rain

    almost clear and no rain

    Wed   Dec 04
    22°C | 16°C
    W 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Thu   Dec 05
    20°C | 15°C
    NW 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain