Sun, sea & sand

Byron Bay weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

46

Holiday weather in July

Fair

Best time to visit: October – April

What is the weather like in Byron Bay in July?

In July, Byron Bay is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. The sea averages 21.2 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain falls on about 7 days, adding up to 55 mm. All in all, July is a so-so month for a holiday in Byron Bay.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score444653
Day19°19°20°
Night13°12°13°
Sea22°21°21°
Sun7 h8 h9 h
Rain days977

More details for July

Daylight
10 h 28 min06:37 – 17:05
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
36 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+10Australia/Sydney

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %60 %
  • Sunshineweight 20 %77 %
  • Few rainy daysweight 20 %76 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Swimwear
  • Sunscreen
  • A jumper for the evenings

Byron Bay in July: quick answers

Is Byron Bay hot in July?

No. In July, Byron Bay is mild: daytime highs average 19 °C and nights drop to about 12 °C.

Can you swim in Byron Bay in July?

Yes. In July the sea averages 21.2 °C – refreshing for a swim.

Does it rain much in Byron Bay in July?

Rain falls on about 7 days, adding up to 55 mm.

Byron Bay month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences