ClimateForecastDecemberJanuary >>

Mosman Climate by Month

The temperature in Mosman varies moderately throughout the year. The temperatures shift from warm to mild. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Mosman experiences moderate temperature changes, with mild shifts between seasons. Typically, daytime temperatures range from a comfortable 26°C in January to a moderate 18°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 11°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Mosman has a moderate amount of precipitation, averaging 926 mm of rainfall annually. Mosman offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between February (111 mm) and September (55 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

Sunshine over the year

Mosman offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between December (8.6 hours daily) and May (6.0 hours daily) provides a bit of variety for visitors and residents.

Monthly hours of sunshine

Data from: Sydney, Australia (14 KM, 8 Miles).

Daily hours of sunshine

Data from: Sydney, Australia (14 KM, 8 Miles).

Average water temperature

The mean water temperature over the year in Mosman ranges from 16°C in August to 21°C in January.

Water temperature over the year

Data from: Sydney, Australia (14 KM, 8 Miles).

The best time of year to visit Mosman in Australia

During the months of January, February, March, April, May, 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:
  • When is summer in Mosman?
    The hottest season / summer takes place in January, February, March and December.
  • Which is the warmest month in Mosman?
    January has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Mosman?
    The coldest month is July with an average maximum temperature of 18°C.
  • Which is the wettest month in Mosman?
    February tops the wettest month list with 111 mm of rainfall.
  • Which is the driest month in Mosman?
    September is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Mosman?
    December is the sunniest month with an average of 257 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 Mosman

    Wed   Dec 04
    24°C | 19°C
    SE 22 km/h
    broken clouds and no rain

    broken clouds and no rain

    Thu   Dec 05
    27°C | 18°C
    NE 18 km/h
    0.3 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Fri   Dec 06
    29°C | 19°C
    NE 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain