Temperature in New South Wales in June

Daytime highs, nighttime lows and the warmest cities in New South Wales, Australia this June.

New South Wales, Australia, a region in Australia, experiences maximum daytime temperatures in June ranging from 9°C (48°F) in Thredbo to 21°C (70°F) in Casino. Nighttime temperatures generally drop to 9°C (48°F) in Casino and 0°C (32°F) in Thredbo.

What is the temperature of the different cities in New South Wales, Australia in June?

Curious about the June temperatures in the prime spots of New South Wales? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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

See also: New South Wales weather by month.

Best Places to Visit in New South Wales in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across New South Wales.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in June: blue is cold, red is hot.

See all June weather averages, cities and regions in New South Wales

New South Wales temperatures in June: frequently asked questions

How hot does it get in New South Wales, Australia in June?

Sydney averages a daytime high of 18°C (64°F) in June, which is pleasant for New South Wales, Australia.

How cold does it get at night in New South Wales, Australia in June?

Nighttime temperatures in Sydney typically drop to around 12°C (54°F) in June.

What is the warmest city in June in New South Wales, Australia?

Data insights from our comprehensive database indicate that Casino is the city with the highest warmth. Daytime peaks average near 21°C (70°F), while the nights are characterized by a low temperature close to 9°C (48°F).

What is the coldest city in June in New South Wales, Australia?

For the month of June, Thredbo is the most temperate city in New South Wales, Australia based on our records. Highs average 9°C (48°F) and nighttime temperatures dip to around 0°C (32°F).

How much sun does New South Wales, Australia get in June?

Across New South Wales, Australia, sunshine in June ranges from moderately sunny in Sydney (186 hours) to sunny in Coffs Harbour (200 hours).

What is the water temperature in June?

Across New South Wales, Australia, sea temperatures in June range from cool at 18°C (64°F) in Sydney to good at 23°C (73°F) in Byron Bay — so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in New South Wales.

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