ClimateForecastDecemberJanuary >>

Port Saint Johnʼs Climate by Month

Port Saint Johnʼs has a steady warm climate throughout the year. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

With minimal seasonal shifts, Port Saint Johnʼs experiences a constant climate year-round. Typically, daytime temperatures range from a comfortable 27°C in February to a comfortable 23°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 14°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Port Saint Johnʼs has a notably wet climate with abundant precipitation, recording 1121 mm of rainfall per year. The climate in Port Saint Johnʼs shows significant variation throughout the year. Expect high rainfall in January, with an average of 131 mm of precipitation over 15 rainy days.

In contrast, July offers drier and sunnier days, with around 41 mm of rainfall over 5 rainy days.

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

The best time of year to visit Port Saint Johnʼs in South Africa

During the months of April, May, June, July, 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 is the warmest month in Port Saint Johnʼs?
    February has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Port Saint Johnʼs?
    The coldest month is July with an average maximum temperature of 23°C.
  • Which is the wettest month in Port Saint Johnʼs?
    January tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Port Saint Johnʼs?
    July is the driest month with 41 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 Port Saint Johnʼs

    Sun   Dec 15
    32°C | 19°C
    E 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Dec 16
    22°C | 18°C
    E 18 km/h
    9.6 mm
    overcast and heavy rain

    overcast and heavy rain

    Tue   Dec 17
    25°C | 19°C
    E 22 km/h
    0.5 mm
    broken clouds and slight rain

    broken clouds and slight rain