Byron Bay Weather in July

In Byron Bay, July brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.

Rainfall in Byron Bay in July

This month experiences about 9 days of rain according to historical data, averaging 72 mm (2.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Byron Bay in July

If you're visiting Byron Bay in July, expect perfect temperatures with highs of 20°C (68°F) and overnight lows of 13°C (55°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. Though the coolest month of the year, the temperatures are far from cold. With still warm days.

Sunshine in Byron Bay in July

Expect sunny days throughout the month, with an estimated 210 hours of sunshine. This makes it a pleasant time to visit Byron Bay.

Average water temperature in July

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Byron Bay.

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For a detailed overview over the year and the best time to visit Australia, check out our Byron Bay's climate page.

Byron Bay Temperature in July

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Water Temperature 22°C (72°F)  

Chance of Rain 30%  

Precipitation 72 mm (2.8 in)  

Rainy days 9 days  

Sunshine 210 hours  

Percentage Sunshine  

Daily Historical Temperatures

44-year average (1976-2025)

Based on our historical records, temperatures in Byron Bay typically stay consistent throughout July, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).

Average temperatures in July

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Daily Historical Precipitation

44-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

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Historical weather for Byron Bay in July

Browse day-by-day weather records for Byron Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Byron Bay historical weather extremes in July

According to our 35 years of weather records for Byron Bay, the following extremes were recorded between 1990 and 2025.

• The hottest July day on record in Byron Bay reached 28°C (82°F) (July 23, 2016).
• On July 11, 1997, Byron Bay saw its coldest July day with temperatures maxing out at 13°C (55°F).
• Nighttime temperatures dropped to 1°C (34°F) on July 18, 2007, marking the coldest July night on record.

What to Wear in Byron Bay in July

Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 22°C (72°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Byron Bay in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Byron Bay's climate page.

More climate data for Byron Bay

Temperature Rainfall Sunshine Water Temp

See the full Byron Bay climate overview or explore weather in Australia.