Cairns Weather in March
Australia · 30-year monthly averages
⚠️ Challenging time to visit
March in Cairns is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 23°C (74°F). Expect roughly 367mm of precipitation spread over about 15 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
31°C
88°F
Avg low
23°C
74°F
Rainfall
367mm
very wet
Rainy days
15
days with ≥1mm
☀️ About 204 hours of sunshine over the month (~7h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
March vs the rest of the year
FAQ
- How hot is Cairns in March?
- March in Cairns is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 23°C (74°F). Expect roughly 367mm of precipitation spread over about 15 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Cairns in March?
- Cairns sees around 367mm of precipitation in March on average — very wet by global standards.
- Is March a good time to visit Cairns?
- March is a challenging month to visit Cairns weather-wise — plan around the conditions.