Average temperatures, rainfall, sunshine and the best time to visit Byron Bay.
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Pick a month to see the average temperature, rainfall and sunshine in Byron Bay - and find the best time to visit.
The weather in Byron Bay changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 28°C (82°F) in January to a pleasant 20°C (68°F) in July.
Nighttime temperatures range from 22°C (72°F) in January to 13°C (55°F) in July.
Check out our detailed temperature page for more information.
Byron Bay experiences significant rainfall throughout the year, averaging 1332 mm (52 in) of precipitation annually. The seasons in Byron Bay bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 172 mm (6.8 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, September, experiences much less rainfall, totaling 51 mm (2 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Byron Bay Precipitation page.
Byron Bay enjoys sunny spells year-round. October sees up to 8.7 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.3 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
The mean water temperature over the year ranges from 22°C (72°F) in July to 26°C (79°F) in February.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
July, August, September and October typically offer the most optimal weather in Byron Bay. In contrast, January, February, March, April, May, June, November and December tend to have less optimal conditions.
Daytime highs range from 20°C (68°F) in July to 28°C (82°F) in January. Nighttime lows range from 13°C (55°F) to 22°C (72°F).
Annual rainfall is around 1332 mm (52 in). February is the wettest month with 172 mm (6.8 in), while September is the driest with 51 mm (2 in).
Byron Bay receives around 2,715 hours of sunshine per year. October is the sunniest month with 260 hours, while June is the cloudiest with just 190 hours. Overall, Byron Bay enjoys abundant sunshine.
Byron Bay is highlighted - select any city to see its climate.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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