March weather forecastByron Bay, Australia
March
Weather in March
The arrival of March brings cooler temperatures to Byron Bay, delivering a much-needed respite from the high heat experienced in the preceding months. Although temperatures reduce, the moisture levels remain unaffected due to increased rainy days counting up to an average of 23.1. March sees an approximately 11mm (0.43") decrease in rainfall compared to the previous month, yet it retains its position as the month with the highest number of rainy days. The transition from March to April is accompanied by a significant drop in day temperature, a trend that continues till mid-year.Temperature
Entering March, Byron Bay's average high-temperature reads a still warm 25.3°C (77.5°F), indicating a close resemblance to the previous month's climate. Byron Bay, in the month of March, notes an average low temperature of 21.1°C (70°F), indicating a small decrease from the daytime highs.Humidity
The most humid month in Byron Bay is March, with an average relative humidity of 80%.Rainfall
In March, the rain falls for 23.1 days. Throughout March, 110mm (4.33") of precipitation is accumulated. Throughout the year, in Byron Bay, there are 197.8 rainfall days, and 867mm (34.13") of precipitation is accumulated.Sea temperature
In Byron Bay, in March, the average water temperature is 26.3°C (79.3°F).Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.
Daylight
In Byron Bay, the average length of the day in March is 12h and 16min.On the first day of March, sunrise is at 6:37 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:44 pm AEDT.
Sunshine
The average sunshine in March in Byron Bay is 7.8h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Byron Bay. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: In March, the maximum UV index of 6 transforms into these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Byron Bay, Australia
- Average high temperature in March: 25.3°C
The warmest month (with the highest average high temperature) is January (26.5°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in March: 21.1°C
The months with the highest average low temperature are January and February (21.8°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in March
Byron Bay, Australia
- Average pressure in March: 1015.8mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in March
Byron Bay, Australia
- Average wind speed in March: 15.8km/h
The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is May (15.3km/h).
Average humidity in March
Byron Bay, Australia
- Average humidity in March: 80%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (70%).
Average rainfall in March
Byron Bay, Australia
- Average rainfall in March: 110mm
The wettest month (with the highest rainfall) is February (123mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in March
Byron Bay, Australia
- Average rainfall days in March: 23.1 days
The month with the highest number of rainy days is March (23.1 days).
The month with the least rainy days is September (10.5 days).
Average sea temperature in March
Byron Bay, Australia
- Average sea temperature in March: 26.3°C
The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.5°C).
Average daylight in March /
Average sunshine in March
Byron Bay, Australia
- Average daylight in March: 12h and 18min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in March: 7h and 48min
The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in March
Byron Bay, Australia
- Average sunshine days in March: 5.8 days
The month with the most sunshine days is August (17.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in March
Byron Bay, Australia
- Average UV index in March: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in March
Byron Bay, Australia
- Average cloud cover in March: 44
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in March
Byron Bay, Australia
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





