Adelaide Weather in July

July in Adelaide averages 15°C (59°F) during the day and 8°C (46°F) at night. It is the wettest month of the year, with 66 mm (2.6 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Adelaide in July

The month brings the most rain, so be prepared with an umbrella for the occasional shower. Looking at the last 30 years, the data shows about 9 days with rain, averaging 66 mm (2.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Adelaide in July

Daytime highs in Adelaide in July reach 15°C (59°F), with nights around 8°C (46°F). During July, the winter season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. This month often claims the chilliest averages of the year.

Sunshine in Adelaide in July

The area enjoys a balanced 148 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Adelaide in July

In July, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in July

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

July in Adelaide has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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

Adelaide Temperature in July

Min Temperature 8°C (46°F)  

Max Temperature 15°C (59°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 30%  

Precipitation 66 mm (2.6 in)  

Rainy days 9 days  

Humidity 60%  

Windspeed 4 m/s (8 knots)  

Sunshine 148 hours  

Percentage Sunshine 76%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Adelaide typically stay consistent throughout July, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 7°C (45°F).

Average temperatures in July

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Daily Historical Precipitation

50-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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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Adelaide in July

Browse day-by-day weather records for Adelaide 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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‹ January February March April May June July August September October November December ›

Adelaide historical weather extremes in July

Based on weather observations in Adelaide between 1976 and 2025, these are the recorded extremes during July.

• The hottest July day on record in Adelaide reached 22°C (72°F) (July 10, 1994).
• Adelaide experienced its chilliest July day on July 28, 1998, reaching only 7°C (45°F).
• Nighttime temperatures dropped to 0°C (32°F) on July 25, 1989, marking the coldest July night on record.

What to Wear in Adelaide in July

The weather can be unpredictable in July, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 20°C (68°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Adelaide in July

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

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 Adelaide's climate page.

More climate data for Adelaide

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Adelaide climate overview or explore weather in Australia.