South Australia weather in December 2025
South Australia weather in December 2025
Day
24 °C
Night
14 °C
Sea
18 °C
Precipitation
29 mm
in month
Rainy days
5 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
48 %
Day
24 °C
Night
14 °C
Sea
18 °C
Precipitation
29 mm
in month
Rainy days
5 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
48 %
Overview: South Australia
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Weather overview
In South Australia in December, the average air temperature ranges from 24 °C (75 °F) during the day to 14 °C (56 °F) at night. There are 5 days of rain on average, where the rainfall is 29 mm (1.16 in).
Is December a good month to visit South Australia?
In South Australia in December, there are ideal conditions for a vacation. Especially for non-beach activities, such as hiking or sightseeing. The daily temperatures in this month reach pleasant 24 °C (75 °F). There are only 5 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 14 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in South Australia during the day in December?
In December in South Australia, the average daily temperatures will be 24 °C (75 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in South Australia in December?
The temperature of the sea in South Australia in December is 18 °C (64 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.How many days of precipitation on average can I expect in December in South Australia?
In South Australia in December, we can expect 5 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.1 days of the week, or in general - 15 % days.
How long is the day (from dawn till dusk) in South Australia in December?
The length of daylight in South Australia in December is 14 hours.
What is the night temperature in December in South Australia?
The average night temperature in South Australia in December is 14 °C (56 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
Is December part of the dry season in South Australia?
Yes, there is a dry season in South Australia in December with just 5 days during the month being rainy.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.Is the weather in South Australia warmer in December than in November?
Yes, in South Australia in December it is warmer than in November by 1 °C (35 °F).
How many hours of sun to expect in December in South Australia?
There is an average length of sunshine of 9 hours per day in December in South Australia.
What level of humidity is to expect in December in South Australia?
Humidity in South Australia in December is 48 %.
How windy is it in December in South Australia?
In South Australia in December, there will be an average wind scale of 6.
Is the sea in South Australia warmer in December than in November?
Yes, in South Australia in December the sea temperature is higher by 1 °C (34 °F) compared to November.
Is the temperature rising or falling in the course of time in December in South Australia?
During December in South Australia, the day temperatures are decreasing - from 23 °C (74 °F) at the beginning of the month to 25 °C (76 °F) at the end of the month.
Is South Australia rainier in December than in January?
No, in South Australia in December it does not rain more than in January.
How does the sea temperature evolve during the month in December in South Australia?
South Australia has a decreasing trend of the sea temperature during December - from 17 °C (62 °F) in the first days of the month to 18 °C (65 °F) in the last days of the month.