Canberra weather in January
January in Canberra: hot, a little rain, with clean air — an excellent time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#7 of 12 months in Canberra · #321 of 1413 destinations to visit in January · comfort 85/100 (tier A)
- Days
- 30°C
- Nights
- 14°C
- Wet days
- 5
- Sun
- 11.3 h
- Humidity
- 68%
- Daylight
- 14 h

Traveller notes on Canberra in January
Canberra forum threads describe January as consistently hot, with posters citing temperatures commonly reaching 40C or higher and a stretch of 30-plus-degree days running from late December through to late March. The heat was repeatedly described as dry rather than humid, given Canberra's inland setting, which posters said makes it feel more tolerable than a similarly hot coastal city, though the intense UV and real sunburn risk were flagged as a genuine concern. Posters noted the surrounding region is largely national park, making it a strong base for hiking despite the heat, provided outings are planned around the cooler morning and evening hours rather than the midday peak.
Other months in Canberra
Regulars are consistent that spring here means genuine day-to-day whiplash - shorts and t-shirt weather one day, long sleeves the very next - and that frost risk can still linger into this month even as days properly warm up. Our row backs that mild, still-changeable read, 21.6C over 5.5C nights feeling 3C, with 49.3mm of rain across 5.7 days. Regulars also flag spring as genuinely the windiest stretch of the year here, worth factoring into any outdoor plans around the lake or Parliament House lawns. Layers that can be added or shed through the day remain the standard packing advice regardless of which week you land. The record: humidity 72 percent, 10.1 hours of sun, an 18.8 kph wind and one of the cleanest air readings in this project, AQI 26.
December is summer here and the boards describe it as hot but dry - no humidity to speak of, more like a continental plain than a coast, with storms possible and nothing guaranteed. Our row carries the signature: 28C by day and 11.2C at night, a seventeen-degree gap, on 65 percent humidity and a dew point of 10.4C. That spread is the thing to pack for, because an evening outdoors at 580m is not a summer evening anywhere else in Australia. Rain is light at 49.7mm across 5.8 days and the sun runs 12 hours inside 14.5 of daylight. The spring flower festival belongs to October, not now. The record: an 18.6 kph wind and AQI 28.
Anyone booking November for the flowers has missed them: Floriade runs to about the middle of October, so this is the month after. What November is instead is the end of spring turning into summer, warm by day and still cool at night - our row gives 24.7C falling to 8.8C, a sixteen-degree gap that catches visitors out. The city sits close to the snowfields, and a late-season storm off them brings cold air through without bringing snow to the city itself. Rain is modest at 70.9mm across 5.9 days, with 11 hours of sun inside 14. The record: humidity 68 percent, a 19.2 kph wind and AQI 29.
March is autumn on the calendar in Canberra and summer in practice for the first half of it - regulars describe 30-plus days running until late March, against our row's 25.9C average high. The reason people ask about this month is the leaves, and the answer is consistently no: Canberra's European street trees do not turn until April, late April being the month named, and early March will not cut it. Late March is a lottery. What March does give is the daily swing of a high inland city - our row's 10.4C night under that 25.9C day - and low humidity. The autumn regulars actually recommend is high teens and low twenties, which is April and May. The record: 5.2 precipitation days carrying 51.6mm, 9.5 hours of sun and AQI 24.
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Canberra climate normals — January
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Canberra 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 crowdsSummernats, Australia Day, Summer holidays in Australia(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Canberra'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).
Fair weatherCanberra's best weather comes in February, March and November — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Canberra in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Summernats
5–12 Jan · usuallyMotorsport weekendCrowdedFour days of street machines and burnouts at Exhibition Park in the first full week of January. The rest of the city is still on leave, and the noise carries a long way. Source ↗
- 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 ↗
- Holiday
Christmas and Boxing Day
24 Dec – 1 JanChristmas & New YearClosuresCrowdedChristmas Day, Boxing Day and New Year's Day are public holidays at the start of the long summer break: many shops, cafes and tours close on Christmas Day, Boxing Day sales fill the shopping centres, and much of the country is away on holiday until late January. Source ↗
Nearby, and something's on
Within 300 km of Canberra — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Canberra?
Canberra in January — FAQ
- Is January a good time to visit Canberra?
- January in Canberra: hot, a little rain, with clean air — an excellent time to visit. It ranks #7 of 12 months for Canberra on SeasonMap's comfort score (85/100).
- What is the weather like in Canberra in January?
- In January, Canberra averages a daily high of 30°C and a low of 13.5°C, with about 58.3 mm of rain over roughly 5.1 rainy days.
- What is the air quality in Canberra in January?
- Canberra has a mean US Air Quality Index of about 24 in January.
Within 300 km: Sydney's Sydney Festival on 8–25 Jan, and Katoomba's Canyoning season on 1 Nov – 31 Mar.