Sydney
Australia
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Sydney, Australia

The landmarks of the city of Sydney, Australia viewed from above the vast Parramatta River
The landmarks of the city of Sydney, Australia viewed from above the vast Parramatta River
July, the same as June, is another enjoyable winter month in Sydney, Australia, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 8.1°C (46.6°F).

Temperature

July is the coldest month, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 8.1°C (46.6°F).

Humidity

In Sydney, Australia, the average relative humidity in July is 51%.

Rainfall

In Sydney, during July, the rain falls for 11.1 days and regularly aggregates up to 97mm (3.8") of precipitation. Throughout the year, there are 143.4 rainfall days, and 1212.1mm (47.7") of precipitation is accumulated.

Sea temperature

In July, the average sea temperature in Sydney is 19.1°C (66.4°F). Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Sydney, the average length of the day is 10.1h.

Sunshine

In Sydney, Australia, the average sunshine in July is 6.6h.

UV index

In July, the average daily maximum UV index in Sydney is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
In July, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the coldest month in Sydney?

The coldest month in Sydney, Australia, is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 8.1°C (46.6°F).

What is the temperature in July in Sydney?

In Sydney, Australia, in July, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 8.1°C (46.6°F).

What is the average humidity in July in Sydney?

In Sydney, the average relative humidity in July is 51%.

How much does it rain in Sydney in July?

In Sydney, in July, it is raining for 11.1 days, with typically 97mm (3.8") of accumulated precipitation.

What is the sea water temperature in July in Sydney?

In Sydney, Australia, the average seawater temperature in July is 19.1°C (66.4°F). For swimming, a surface water temperature of 19.1°C (66.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Sydney have in July?

The average length of the day in July in Sydney is 10.1h.

How many hours of sunshine does Sydney have in July?

In July, the average sunshine in Sydney is 6.6h.

What is the UV index reading in July in Sydney?

In Sydney, Australia, the average daily maximum UV index in July is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Sydney, Australia
  • Average high temperature in July: 16.3°C

The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in July: 8.1°C

The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average humidity in July - Sydney, Australia
  • Average humidity in July: 51%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (49%).

Average rainfall in July - Sydney, Australia
  • Average rainfall in July: 97mm

The wettest month (with the highest rainfall) is June (131.9mm).
The driest month (with the lowest rainfall) is September (68.3mm).

Average rainfall days in July - Sydney, Australia
  • Average rainfall days in July: 11.1 days

The month with the highest number of rainy days is March (13.6 days).
The month with the lowest number of rainy days is August (10.4 days).

Average sea temperature in July - Sydney, Australia
  • Average sea temperature in July: 19.1°C

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

Average daylight in July / Average sunshine in July - Sydney, Australia
  • Average daylight in July: 10.1h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

  • Average sunshine in July: 6.6h

Months with most sunshine are August, September, October and December (Average sunshine: 7.9h).
The month with least sunshine is June (Average sunshine: 5.9h).

Average UV index in July - Sydney, Australia
  • Average UV index in July: 3

Months with the highest UV index are January and December (UV index 12).
The month with the lowest UV index is June (UV index 2).