ClimateForecastDecemberJanuary >>

Dunedin Climate by Month

Dunedin has a temperate maritime climate. This climate is dominated by a cold front which results in changeable and cloudy weather throughout the year. Summers are not very warm, the hottest month is January with an average temperature of 19°C. Wnters are mild but mostly cloudy.

Most precipitation falls in January with 80 mm and the least precipitation in September. So despite the beautiful beaches, one can not always count on sunshine.

Average day and night temperature

In Dunedin, seasonal changes bring about a moderate variation in temperatures. Typically, daytime temperatures range from a pleasant 19°C in January to a chilly 10°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 1°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Dunedin receives mid-range precipitation levels, with 973 mm annually. The climate in Dunedin shows significant variation throughout the year. Expect high rainfall in December, with an average of 118 mm of precipitation over 15 rainy days.

In contrast, July offers drier and sunnier days, with around 52 mm of rainfall over 15 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, Dunedin serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 6.1 hours of sunshine daily, and embrace the darker days in June, offering only 3.3 hours of daily sunlight.

Monthly hours of sunshine

Daily hours of sunshine

Average water temperature

The mean water temperature over the year in Dunedin ranges from 9°C in August to 13°C in January.

Water temperature over the year

The best time of year to visit Dunedin in New Zealand

Other facts from our historical weather data:
  • Which is the warmest month in Dunedin?
    January has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Dunedin?
    The coldest month is July with an average maximum temperature of 10°C.
  • Which is the wettest month in Dunedin?
    December tops the wettest month list with 118 mm of rainfall.
  • Which is the driest month in Dunedin?
    July is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in Dunedin?
    December is the sunniest month with an average of 182 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 Dunedin

    Sun   Dec 15
    19°C | 10°C
    SE 18 km/h
    2.6 mm
    broken clouds and rain

    broken clouds and rain

    Mon   Dec 16
    13°C | 6°C
    S 22 km/h
    5.4 mm
    overcast and heavy rain

    overcast and heavy rain

    Tue   Dec 17
    16°C | 5°C
    NE 25 km/h
    clear and no rain

    clear and no rain