Month guide · Cairns · Australia
Cairns in January
What January is really like in Cairns: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: Chris Olszewski, CC BY-SA 4.0
Quick answer
January is a quieter month with trade-offs. Expect average highs of 31°C (88°F), lows of 24°C (75°F), about 13 rainy days and roughly 13 hours of daylight. Hot and steamy with heavy downpours and storms; reef trips run, but visibility can drop after rain. Stinger season.
Key facts
- Average high / low
- 31°C (88°F) / 24°C (75°F)
- Rainy days
- About 13
- Daylight
- About 13 hours
- Sea temperature
- 29°C (84°F)
- Crowds
- Moderate
- Hotel prices
- Average
Weather in January
January is the 2nd-warmest month in Cairns: days average 31°C (88°F) against a yearly average high of 29°C (84°F), and nights fall to about 24°C (75°F). Rain falls on roughly 13 of its 31 days. Compared with December (32°C (90°F)), January is about as warm; by February highs stay near 31°C (88°F).
- Sunrise (15 January)
- About 05:55
- Sunset (15 January)
- About 18:57
- Daylight
- About 13 hours
- Sea
- 29°C (84°F)
Peak wet season (February–April). The heaviest rain and highest cyclone risk; lush rainforest and full waterfalls, but flooded roads and cancelled trips are possible.
Crowds and prices
On a 1–5 scale, January rates 3 for crowds (the peak is July at 5) and 3 for hotel prices (highest in July). Prices sit in the middle of the year's range.
Events in January
January has no major recurring festival in Cairns, which usually means easier bookings.
What to do in January
With frequent rain, plan around indoor sights and keep outdoor time flexible.

Aquarium · Cairns City
Cairns Aquarium
Visit before your reef trip; it helps children and first-time snorkellers recognise what they will see underwater.
- Time needed
- 2 hours
- Cost
- Mid-priced
- Kids
- Rainy day
- Nature
Gallery · Edge Hill
Tanks Arts Centre
Three Second World War naval fuel-storage tanks next to the botanic gardens have been converted into an arts venue for exhibitions, concerts and community markets.
- Time needed
- 1 hour
- Cost
- Free
- Art
- History
- Rainy day
- Off the beaten path
- Free
Gallery · Cairns City
Cairns Art Gallery
A good one-hour stop in the heat of the afternoon between the lagoon and dinner.
- Time needed
- 1 hour
- Cost
- Free
- Art
- Rainy day
- Free

Nature · Reef Fleet Terminal
Outer Great Barrier Reef day trip
The world's largest coral reef system lies offshore, and day boats from Cairns reach outer reef sites such as Moore, Norman, Saxon and Hastings reefs in about 1.5–2 hours.
- Time needed
- Full day
- Cost
- Expensive
- Iconic
- Nature
- Kids
- Active
- Photo spot
The sea averages 29°C (84°F) — warm enough to swim. Best beaches near Cairns.
What to pack
For highs near 31°C, lows near 24°C and 13 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.
Is January a good time to visit Cairns?
A quieter month with trade-offs. If your dates are flexible, June–October are better overall. Compare every month.
Cairns in other months
Questions travellers ask
+Is January a good time to visit Cairns?
It is a quieter month with trade-offs. Hot and steamy with heavy downpours and storms; reef trips run, but visibility can drop after rain. Stinger season.
+How warm is Cairns in January?
Average highs are around 31°C (88°F) and lows around 24°C (75°F).
+Does it rain a lot in Cairns in January?
Expect rain on about 13 days of the month, so pack for wet weather.