Weather in Canberra in January

A good month. January works. It is not the peak, but nothing about it fights you. Highs average 30.4 °C, lows 15 °C, and rain falls on 9 days — nothing in the month is working against you.

January ranks 9 of 12 in Canberra: past the worst of the year but short of April, which is the month to book if the dates are open.

Rain on 9 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 30.4 °C days and 15 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 5 days clear 35 °C, so a serious heatwave is normal rather than notable; the day swings 15.4 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest January day reached 41.9 °C and the coldest night fell to 5.7 °C, and the wettest single day dropped 28 mm — roughly 48% of the month's rain in one day.

January is moderately variable: 12 mm in the driest year against 151 mm in the wettest, around an average of 58 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind is light at 4.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 60%.

How January sits in the year

This is a turning point in the year — December and February sit on opposite sides of it, so the month contains the change rather than following it.

Daylight in January

January is at or near the longest days of Canberra's year: 14.3 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 27.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. Within January itself the daily swing is 15.4 °C, so mornings and afternoons need different clothes.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Canberra versus nearby

If Canberra is one option among several, the nearby comparison is worth making. Katoomba is close enough to be a coin toss — 2.6 °C cooler, 3 days more rain. Bathurst is close enough to be a coin toss — within a degree on temperature, 1 day more rain.

So: January works, with April the better month by 17 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Canberra

See all twelve months in Canberra, or where else to go in January.