South Australia weather in January 2026
South Australia weather in January 2026
Day
26 °C
Night
15 °C
Sea
19 °C
Precipitation
18 mm
in month
Rainy days
3 days
in month
Daylight
14 hours
average
Sunshine
10 hours
average
Humidity
46 %
Day
26 °C
Night
15 °C
Sea
19 °C
Precipitation
18 mm
in month
Rainy days
3 days
in month
Daylight
14 hours
average
Sunshine
10 hours
average
Humidity
46 %
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Weather overview and FAQs
Weather overview
In January in South Australia, the average air temperature ranges from 26 °C (78 °F) during the day to 15 °C (59 °F) at night. There are 3 days of rain on average, where the rainfall is 18 mm (0.73 in).
Is January a good month to visit South Australia?
In South Australia in January, there are ideal conditions for a vacation. The temperature during the day will be nice 26 °C (78 °F). You can expect just 3 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 19 °C (66 °F) can seem colder to some, but others will call it refreshing. The temperature of 15 °C (59 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the sea temperature in January in South Australia?
The temperature of the sea in South Australia in January is 19 °C (66 °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.
What is the temperature in South Australia during the day in January?
In South Australia in January, the average daily temperatures will be 26 °C (78 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the night temperature in January in South Australia?
The average night temperature in South Australia in January is 15 °C (59 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
What is the average number of rainy days in South Australia in January?
There are 3 days, which are rainy in South Australia in January, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.8 days of the week, or in general - 11 % days.
Is January part of the dry season in South Australia?
Yes, there is a dry season in January in South Australia with just 3 days during the month being rainy.
How many hours of sun to expect in January in South Australia?
There is an average length of sunshine of 10 hours per day in South Australia in January.
How windy is South Australia in January?
An average wind scale that can be expected in South Australia in January is 6.
Is the weather in South Australia warmer in January than in December?
Yes, in South Australia in January it is warmer than in December by 2 °C (35 °F).
What is the humidity in January in South Australia?
In January in South Australia, expect humidity around 46 %.
Is the sea in South Australia warmer in January than in December?
Yes, in South Australia the sea is warmer in January than in December by 1 °C (34 °F).
How long is the day (from dawn till dusk) in South Australia in January?
The length of daylight in South Australia in January is 14 hours.
Is South Australia rainier in January than in December?
No, January in South Australia is not a rainier month than December.