Byron Bay Weather in March
March in Byron Bay brings high temperatures around 26°C (79°F) during the day, dropping to 21°C (70°F) at night, with quite a bit of rainfall expected, averaging around 144 mm (5.7 in) for the month.
Rainfall in Byron Bay in March
Climate statistics over the past 30 years suggest around 14 days of rain, with 144 mm (5.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Byron Bay in March
March in Byron Bay sees highs of 26°C (79°F) and lows of 21°C (70°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in Byron Bay in March
There are approximately 220 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in March
At 25°C (77°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Byron Bay. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Byron Bay's climate page.
Byron Bay Temperature in March
Min Temperature
21°C (70°F)
Max Temperature
26°C (79°F)
Water Temperature
25°C (77°F)
Chance of Rain
47%
Precipitation
144 mm (5.7 in)
Rainy days
14 days
Sunshine
220 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Byron Bay typically stay consistent throughout March, with daily highs averaging around 26°C (79°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 21°C (70°F).
Average temperatures in March
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Byron Bay in March
Browse day-by-day weather records for Byron Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Byron Bay historical weather extremes in March
Our historical data for Byron Bay spans 1991 to 2026, revealing these weather extremes.
- The warmest day in March was on March 17, 2013, with a maximum of 34°C (93°F).
- The coldest March day was on March 9, 1996, with a maximum of 21°C (70°F).
- The lowest overnight temperature recorded in March was 10°C (50°F) (March 28, 2026).
Best Places in Australia in March
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in March →
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What to Wear in Byron Bay in March
Warm but pleasant conditions in Byron Bay in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Byron Bay in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Byron Bay's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Byron Bay climate overview or explore weather in Australia.
