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

June 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
The first month of the winter, June, is still a comfortable month in Sydney, Australia, with average temperature varying between 17°C (62.6°F) and 9.3°C (48.7°F).

Temperature

In June, the average high-temperature is essentially the same as in May - a still comfortable 17°C (62.6°F). In Sydney, in June, the average low-temperature is 9.3°C (48.7°F).

Humidity

The average relative humidity in June is 57%.

Rainfall

The month with the most rainfall in Sydney is June when the rain falls for 12.5 days and typically aggregates up to 131.9mm (5.2") of precipitation.

Sea temperature

In June, the average sea temperature is 19.3°C (66.7°F). For swimming, a surface water temperature of 19.3°C (66.7°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).

Daylight

With an average of 9.9h of daylight, June has the shortest days of the year in Sydney.

Sunshine

June has the least sunshine of the year in Sydney, with an average of 5.9h of sunshine.

UV index

The month with the lowest UV index is June, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
The average daily UV index of 2 in June transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Sydney?

In Sydney, in June, the average high-temperature is 17°C (62.6°F), and the average low-temperature is 9.3°C (48.7°F).

What is the average humidity in June in Sydney?

The average relative humidity in June is 57%.

How much does it rain in Sydney in June?

In Sydney, during June, the rain falls for 12.5 days and regularly aggregates up to 131.9mm (5.2") of precipitation.

What is the wettest month in Sydney?

June is the month with the most rainfall. Rain falls for 12.5 days and accumulates 131.9mm (5.2") of precipitation.

What is the sea water temperature in June in Sydney?

In Sydney, in June, the average water temperature is 19.3°C (66.7°F). Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Sydney?

June has the shortest days of the year, with an average of 9.9h of daylight.

How many hours of daylight does Sydney have in June?

In Sydney, Australia, the average length of the day in June is 9.9h.

What is the month with the least sunshine in Sydney?

The month with the least sunshine in Sydney, Australia, is June, with an average of 5.9h of sunshine.

How many hours of sunshine does Sydney have in June?

In June, the average sunshine in Sydney, Australia, is 5.9h.

What is the month with the lowest UV index in Sydney?

The month with the lowest UV index in Sydney, Australia, is June, with an average maximum UV index of 2.

What is the UV index reading in June in Sydney?

The average daily maximum UV index in June is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in June - Sydney, Australia
  • Average high temperature in June: 17°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 June: 9.3°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 June - Sydney, Australia
  • Average humidity in June: 57%

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

Average rainfall in June - Sydney, Australia
  • Average rainfall in June: 131.9mm

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 June - Sydney, Australia
  • Average rainfall days in June: 12.5 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 June - Sydney, Australia
  • Average sea temperature in June: 19.3°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 June / Average sunshine in June - Sydney, Australia
  • Average daylight in June: 9.9h

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 June: 5.9h

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 June - Sydney, Australia
  • Average UV index in June: 2

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).