ClimateForecastDecemberJanuary >>

Portsea Climate by Month

The temperature in Portsea varies moderately throughout the year. The temperatures shift from pleasant to mild. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The weather in Portsea changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 22°C in February to a moderate 14°C in August. Nighttime temperatures can drop, with averages reaching 10°C in August.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Portsea has a moderate amount of precipitation, averaging 737 mm of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 75 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 45 mm of rainfall.

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

Sunshine over the year

In Portsea, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.1 hours.

Monthly hours of sunshine

Data from: Melbourne, Australia (59 KM, 37 Miles).

Daily hours of sunshine

Data from: Melbourne, Australia (59 KM, 37 Miles).

The best time of year to visit Portsea in Australia

During the months of January, February and March 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 Portsea?
    February has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Portsea?
    The coldest month is August with an average maximum temperature of 14°C.
  • Which is the wettest month in Portsea?
    June tops the wettest month list with 75 mm of rainfall.
  • Which is the driest month in Portsea?
    March is the driest month with 45 mm of precipitation.
  • Which is the sunniest month in Portsea?
    January is the sunniest month with an average of 276 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 Portsea

    Wed   Dec 04
    19°C | 14°C
    SE 22 km/h
    clear and no rain

    clear and no rain

    Thu   Dec 05
    24°C | 15°C
    SE 18 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 06
    25°C | 18°C
    N 22 km/h
    6.5 mm
    broken clouds and slight rain

    broken clouds and slight rain