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Mullumbimby Climate by Month

The temperature in Mullumbimby varies moderately throughout the year. The temperatures shift from warm to pleasant. It also has a relatively rainy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The weather in Mullumbimby changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 28°C in January to a pleasant 20°C in July. Nighttime temperatures can drop, with averages reaching 11°C in July.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Mullumbimby has a relatively rainy climate with high precipitation levels, averaging 1307 mm of rainfall annually. The seasons in Mullumbimby, bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 182 mm of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, September, experiences much less rainfall, totaling 51 mm over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

Mullumbimby enjoys sunny spells year-round. October sees up to 8.7 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.3 hours of sun despite this cloudier time of the year.

Monthly hours of sunshine

Data from: Byron Bay, Australia (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Byron Bay, Australia (15 KM, 9 Miles).

Average water temperature

The mean water temperature over the year in Mullumbimby ranges from 22°C in July to 26°C in February.

Water temperature over the year

Data from: Byron Bay, Australia (15 KM, 9 Miles).

The best time of year to visit Mullumbimby in Australia

During the months of April, May, June, August, September, October and November 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 months have the greatest rainfall in Mullumbimby?
    Most rainfall (rainy season) is seen in January and February.
  • Which is the warmest month in Mullumbimby?
    January has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Mullumbimby?
    The coldest month is July with an average maximum temperature of 20°C.
  • Which is the wettest month in Mullumbimby?
    February tops the wettest month list with 182 mm of rainfall.
  • Which is the driest month in Mullumbimby?
    September is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Mullumbimby?
    October is the sunniest month with an average of 260 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 Mullumbimby

    Thu   Dec 12
    27°C | 17°C
    NE 14 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    28°C | 18°C
    E 14 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Dec 14
    28°C | 20°C
    E 14 km/h
    3.3 mm
    broken clouds and thunder

    broken clouds and thunder