Port Douglas in March
So, what's Port Douglas actually like in March? In a word: summery. It's autumn, and the days are averaging 28.7 degrees.
Expect the mercury to hit around 28.7 degrees during the day and settle at 24.8 degrees after dark. The temperature stays pretty consistent through the day. Warm days and warm nights. It doesn't cool down much, even after sunset.
At 28.7 degrees, March runs 1.5 degrees above Port Douglas's annual average of 27.2 degrees.
You're looking at 630mm of rain across 30 days in a typical March. That's serious rainfall.
Solar exposure averages 16.5 MJ/m2 per day in March, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
The Comfort Score is 4.0/10 for March. It's fine, but not the highlight of the calendar.
For your suitcase: a mix of short and long sleeves, waterproof gear, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in March.
March at a Glance
Temperature Range
Daily temperature range in March. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
- Moisture-wicking fabrics to stay comfortable in humid conditions
Coming From Overseas?
How March in Port Douglas stacks up against major cities around the world.
About 17 degrees warmer and considerably wetter.
About 19 degrees warmer and considerably wetter.
About 15 degrees warmer and considerably wetter.
How March Compares
Port Douglas's monthly climate at a glance. March is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.5 | 25.5 | 680mm | 3.2 |
| Feb | 29.5 | 25.2 | 278mm | 3.8 |
| Mar | 28.7 | 24.8 | 630mm | 4.0 |
| Apr | 27.9 | 23.7 | 246mm | 4.9 |
| May | 25.7 | 22.3 | 167mm | 6.1 |
| Jun | 24.8 | 20.0 | 67mm | 8.7 |
| Jul | 23.7 | 19.2 | 128mm | 8.5 |
| Aug | 24.5 | 20.0 | 107mm | 8.4 |
| Sep | 25.6 | 21.2 | 130mm | 7.8 |
| Oct | 27.4 | 22.7 | 96mm | 7.0 |
| Nov | 28.8 | 23.8 | 118mm | 5.9 |
| Dec | 29.8 | 25.1 | 365mm | 3.9 |