- Rain mm/yr
- 1,332
- Snow
- Not relevant — Byron Bay does not receive snow
- Climate Type
- Subtropical humid; mild year-round due to coastal location
Updated July 2026 · Sources cited: weather-and-climate.com, climatestotravel.com
Good to know
Good to Know
- Byron Bay's coastal setting keeps it mild year-round — genuine cold snaps or heat waves are rare due to ocean exposure
- Summer (Dec–Feb) is hot and humid with frequent afternoon/evening showers that cool evenings; plan indoor activities for rain contingency
- Winter (Jun–Aug) is genuinely clear and dry — surfers and outdoor enthusiasts favour this season despite cooler water requiring wetsuits
- March–May (autumn) remains warm and increasingly pleasant as rainfall drops toward spring
- Sea temperature ranges 21°C (70°F) (Aug) to 26.5°C (80°F) (Feb), swimmable year-round but wetsuit needed Jun–Sep
- High humidity (70–80%) persists throughout the year
Snow
Not relevant — Byron Bay does not receive snow
Rainfall
- Annual Total Mm
- 1332
- Note
- Rain is concentrated in warmer months (Dec–Mar and June); spring (Sep–Nov) and winter (Jun–Aug) are relatively drier
Driest Month
- Month
- September
- Rainfall Mm
- 51
Wettest Month
- Month
- February
- Rainfall Mm
- 172
Best Months
Best Months
- July
- August
- September
- October
Temperature
- Annual Range Celsius
- 12–28°C (54–82°F)
- Annual Range Fahrenheit
- 12–28°C (54–82°F)
Peak Cold Month
- Month
- July
- Max Celsius
- 20
- Min Celsius
- 12
- Max Fahrenheit
- 68
- Min Fahrenheit
- 54
Peak Warm Month
- Month
- January
- Max Celsius
- 28
- Min Celsius
- 22
- Max Fahrenheit
- 82
- Min Fahrenheit
- 72
Climate Type
Subtropical humid; mild year-round due to coastal location
Worst Months
Worst Months
- February
Best Months Note
Winter and spring offer lowest rainfall, mild temperatures, and clearer skies
Worst Months Note
Hottest, most humid, and wettest month with frequent evening showers
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About Byron Bay
Data last updated July 2026 · Verify anything important.