Byron Bay in March
If March is your window for visiting Byron Bay, here's what the climate data says you can expect.
Daytime highs average 26.0 degrees, dropping to 20.9 degrees overnight. That's a 5-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 26.0 degrees, March runs 2.1 degrees above Byron Bay's annual average of 23.9 degrees.
The rain data says 162mm over 21 days. When it rains here, it means it.
Sunshine-wise, March delivers around 17.8 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
The Comfort Score for March comes in at 7.1/10, solidly pleasant.
Packing tip: bring a mix of short and long sleeves, a rain jacket or compact umbrella, 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
- T-shirts and shorts for daytime
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How March in Byron Bay stacks up against major cities around the world.
About 14 degrees warmer and considerably wetter.
About 16 degrees warmer and considerably wetter.
About 12 degrees warmer and considerably wetter.
How March Compares
Byron Bay's monthly climate at a glance. March is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.4 | 22.4 | 203mm | 5.7 |
| Feb | 27.7 | 21.9 | 201mm | 6.1 |
| Mar | 26.0 | 20.9 | 162mm | 7.1 |
| Apr | 24.1 | 17.2 | 286mm | 7.6 |
| May | 21.2 | 14.8 | 140mm | 5.9 |
| Jun | 19.8 | 11.4 | 21mm | 7.1 |
| Jul | 19.2 | 11.7 | 66mm | 6.2 |
| Aug | 22.2 | 14.4 | 117mm | 7.8 |
| Sep | 23.3 | 14.4 | 160mm | 9.0 |
| Oct | 23.5 | 16.2 | 88mm | 9.6 |
| Nov | 25.7 | 20.1 | 266mm | 7.1 |
| Dec | 27.2 | 21.4 | 136mm | 7.2 |