Brisbane weather in January
January in Brisbane: sweltering, rainy, with clean air — fine if you can take sticky heat.
Updated September 2026 · climate normals from ERA5 reanalysis
#10 of 12 months in Brisbane · #754 of 1413 destinations to visit in January · comfort 68/100 (tier C)
- Days
- 31°C
- Nights
- 22°C
- Wet days
- 9
- Sun
- 11 h
- Humidity
- 76%
- Daylight
- 14 h

Traveller notes on Brisbane in January
Brisbane forum threads describe January as hot and humid, squarely in Queensland's wet season, with the typical daily pattern being a hot, sticky day followed by a late-afternoon or evening thunderstorm. Posters were direct that anyone who dislikes humidity should think twice about visiting Brisbane or points further north between November and mid-April. A distinctive local pattern repeatedly mentioned: the city itself empties out somewhat in January as residents head to the coast for their own summer holidays, even as school holidays and peak season push accommodation prices up and availability down. The consistent advice was to expect genuine tropical-summer conditions and plan around the reliable afternoon storm rather than around all-day rain.
Other months in Brisbane
Regulars are direct that this counts as winter here only by Australian standards, with glorious sun-filled days offset by nights cool enough that a jumper is worth packing. Our row backs that mild-by-day, cool-by-night read, 22.1C over 11.7C nights feeling 10C, with 52.8mm of rain across just 5.3 days. Regulars are consistent that a rainy day bad enough to actually derail plans is genuinely unusual this time of year, making this a reliable month for outdoor sightseeing despite the cooler evenings. The sea still sits at a comfortable-for-some 18.4C, though most regulars treat it as too cool for a casual swim without a wetsuit. The record: humidity 74 percent, 8.5 hours of sun, a 13.4 kph wind and AQI 38.
Regulars call this the reverse of the wet, humid summer here - cool, sunny, dry days that rarely get spoiled by rain, with the reliably blue skies people move here for. The exception they name is specific: the end of July into early August can bring the coldest run of the winter, overnight lows of 4 to 8C and daytime highs around 18C under a westerly wind that turns bitterly cold despite the sun. Our row averages both halves at 22.1C over 11C, with 43.9mm across 5.2 days - one of the drier and calmer months of this coast's year. The sea holds 17.3C, cool rather than cold. The record: humidity 72 percent, 8.5 hours of sun, a 13.6 kph wind and AQI 33.
May is late autumn here and regulars describe it in two halves of a day rather than two halves of a month: glorious while the sun is up, cooler once it is not, so the packing list is a t-shirt with a light long-sleeve over it and something for the evening. Our row gives 24.4C days falling to 14.4C nights, which is the ten-degree gap behind that advice. The summer humidity has gone - ours reads 75 percent against the wet season's higher figures - and rain has thinned to 69.1mm across 6.8 days. The sea holds 19.5C, swimmable for the acclimatised rather than warm. The record: 8.6 hours of sun inside 10.8 of daylight, a 13.3 kph wind and AQI 33.
August is the coldest month of the Brisbane year and the forum is genuinely split on it. The optimists describe it as glorious - bright blue skies and low-20s days, which our row's 23.6C average high supports - and point out that this is when you can do a bush walk or a theme park without turning into a dripping mess. The objectors blame the westerly wind, which can make an 18C day feel bitter, and one regular names August among the worst months to visit for that reason alone, suggesting you wait for September or October. Their 4 to 8C overnight figures run colder than our row's 11.5C, so read those as the cold snaps rather than the month. Swimming, both sides agree, is out. The record: 3.9 precipitation days carrying 28.7mm, 9.5 hours of sun and an 18.9C sea.
Add your own note from Brisbane's card on the map.
Brisbane climate normals — January
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Brisbane in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdstravelers describe it as peak season, Australia Day, Queensland summer holidays
Sourced from traveler notes: “…for their own summer holidays, even as school holidays and peak season push accommodation prices up and availability down. The con…” — SouthBankRegular
Peak crowdsBusyShoulder seasonQuiet
Best months for Brisbane's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherBrisbane's best weather comes in May, August and September — separate windows, not one continuous season.
January coincides with Storm season.
Best weatherFair weatherToughest weather
What's on in Brisbane in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Holiday
Australia Day
26 JanNational holidayCrowdedClosures26 January is a national public holiday, and for many a day of protest, near the end of the summer school break: capital cities hold fireworks, concerts and citizenship ceremonies alongside Invasion Day rallies, some shops shorten hours, and roads are busy as families head home. Source ↗
- Hazard
Storm season
1 Nov – 30 AprQueensland's storm season runs November to April. A southeast Queensland afternoon can turn out hail and a short blackout, and the flood years are the ones people date things by. Source ↗
- Holiday
Queensland summer holidays
11 Dec – 27 Jan · usuallySchool holidaysCrowdedSchools break in mid-December for six weeks and the city empties towards the coast. Brisbane itself is quieter than usual; the roads to the Gold and Sunshine coasts are not. Source ↗
Nearby, and something's on
Within 300 km of Brisbane — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Brisbane?
Brisbane in January — FAQ
- Is January a good time to visit Brisbane?
- January in Brisbane: sweltering, rainy, with clean air — fine if you can take sticky heat. It ranks #10 of 12 months for Brisbane on SeasonMap's comfort score (68/100).
- What is the weather like in Brisbane in January?
- In January, Brisbane averages a daily high of 30.6°C and a low of 21.8°C, with about 129.5 mm of rain over roughly 9.2 rainy days.
- What is the air quality in Brisbane in January?
- Brisbane has a mean US Air Quality Index of about 34 in January.
Within 300 km: Gold Coast's Australian summer holidays on 15 Dec – 26 Jan, and Hervey Bay's Queensland summer holidays around 11 Dec – 27 Jan.