Weather in Cairns in July

July in Cairns is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

In Australia, this is how Cairns actually wears July, not how a country centroid would. July is winter in the southern year. A northern summer packing list is the wrong brief for Cairns. July is the cold side of the year in Cairns. Pack for that, not for a leftover summer photo.

Cairns
Average temp
18°C

13–24°C

Rainfall
14 mm

Not much rain

Sunshine

What to expect

Daytime

Warm days in Cairns in July. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

Mixed skies in Cairns in July. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Where to stay in Cairns

Dates are a starting point for July.

All hotels in Cairns

Travel guides for Cairns

What to read before you book.

All travel guides in Cairns

Average weather in Cairns

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Check another month

This is the month you are reading. Change either side to look at another.

FAQs about Cairns

Climate averages for Cairns, 1991–2020.

The best time to visit Cairns is between May and October, the most comfortable stretch of the year on these averages.

December is the hottest month, with an average around 25°C.

February is the wettest month, with about 278 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.