Temperature in New South Wales in May

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

New South Wales, Australia, a region in Australia, experiences maximum daytime temperatures in May ranging from 12°C (54°F) in Thredbo to 24°C (75°F) in Moree. Nighttime temperatures generally drop to 9°C (48°F) in Moree and 2°C (36°F) in Thredbo.

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

Curious about the May 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 May

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 May: blue is cold, red is hot.

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

New South Wales temperatures in May: frequently asked questions

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

Expect daytime temperatures around 20°C (68°F) in Sydney. That makes May a pleasant month for New South Wales, Australia.

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

Average overnight lows in New South Wales, Australia during May sit near 14°C (57°F) in Sydney.

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

Data insights from our comprehensive database indicate that Moree is the city with the highest warmth. Daytime peaks average near 24°C (75°F), while the nights are characterized by a low temperature close to 9°C (48°F).

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

For the month of May, Thredbo is the most temperate city in New South Wales, Australia based on our records. Highs average 12°C (54°F) and nighttime temperatures dip to around 2°C (36°F).

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

Across New South Wales, Australia, sunshine in May ranges from moderately sunny in Sydney (180 hours) to sunny in Coffs Harbour (215 hours).

What is the water temperature in May?

Across New South Wales, Australia, sea temperatures in May range from cool at 19°C (66°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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