Byron Bay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Byron Bay.
Climate overview of Byron Bay
Byron Bay is the ideal beach holiday destination. In general it is a pleasant place to be. Winters are mainly dry and sunny. During the summer chances of rain are higher. Especially evenings can be wet, cooling the day down making for a comfortable overnight temperature.
Fun fact: From June to September you can spot large Humpback whales.
Byron Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Byron Bay - and find the best time to visit.
Monthly Temperature in Byron Bay
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.
Temperature ranges by month
Rainfall in Byron Bay
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.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Byron Bay
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.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Byron Bay
The mean water temperature over the year ranges from 22°C (72°F) in July to 26°C (79°F) in February.
Water temperature over the year
Best Time to Visit Byron Bay
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August, September and October
- Warmest weather: January, February, March and December
- Most sunshine: October, November and December
- Fewest rainy days: June, July, August and September
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Byron Bay
What is the best time to visit Byron Bay?
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.
What temperatures can I expect in Byron Bay?
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).
How much rain does Byron Bay get?
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).
How sunny is Byron Bay?
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 3-Day Forecast
Byron Bay on the map
Byron Bay is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The most relaxed and alternative area of Australia is called the Byron Shire
The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.
The most relaxed and alternative area of Australia is called the Byron Shire
The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.
Sail the Whitsunday islands
The best travel period to sail the Whitsunday islands is “winter” between June and October, with pleasant temperatures around 23 degrees Celsius (74 Fahrenheit).
The best dive spots in Australia
Explore Australia's best dive spots: from the Great Barrier Reef to HMAS Perth. Discover vibrant corals, marine life, and historic wrecks.