Hottest (avg)
#1 / 12
Adelaide in January
January weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 14h
What to expect
January marks a typically warm period of summer, where the weather is warming up. Daytime highs average 28°C / 82°F, dropping to 17°C / 62°F at night.
It is one of the drier times of year, though occasional showers are still possible. The sun is very strong at this time of year, making sun protection essential during the day.
Statistically, this is the hottest month of the year.
January in context
How it compares to the rest of the year in Adelaide.
Wettest (avg)
#2 / 12
Daylight Hours
#2 / 12
Windiest (avg)
#3 / 12
Highest UV
#1 / 12
Most Humid
#12 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.2 hours
- UV index (max)
- 9
- Typical sun hours
- 06:18 – 20:30
Rain & Snow
- Total
-
- Rainy days
- 5
- Cloud cover
- 35%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 54%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is January a good time to visit Adelaide?
Typical January days in Adelaide reach highs of 28°C (82°F) with nights around 17°C (63°F). It usually feels hot by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in January?
In January, you can usually expect highs of 28°C (82°F) and lows near 17°C (63°F). That means hot days and mild nights, so pack layers you can add or remove.
How much does it rain in January?
Rainfall in January averages 22 mm (0.87 in) across roughly 5 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in January?
You can expect about 14 hours of daylight in January. Sunrise is typically around 06:18 and sunset near 20:30. You get long days with comfortable amounts of daylight.
How strong is the sun in January?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in January?
In January, average wind speeds are around 17 km/h (11 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.