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New South Wales temperatures in December

New South Wales is a region in Australia. December in has maximum daytime temperatures ranging from pleasant in Eden with 21°C to very high temperatures in Bourke with 35°C. Nighttime temperatures generally drop to 21°C in Bourke and 15°C in Eden.

What is the temperature of the different cities in New South Wales in December?

To get a sense of December's typical temperatures in the key spots of New South Wales, explore the map below. Click on a point for an in-depth look.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in New South Wales?
  • From a thorough analysis of our records, Bourke clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 35°C, and evenings that remain near 21°C.

  • What is the coldest city in December in New South Wales?
  • In our database, Eden is the chilliest city in December in New South Wales. Daytime temperatures typically peak at 21°C, while the nighttime lows hover around 15°C.

  • How much sun does New South Wales get in December?
  • The weather is predominantly sunny, with an estimated total of around 257 hours of sunshine in Sydney. This means many sunny days, which creates a cheerful atmosphere during this month.

  • What is the water's temperature in December?
  • The water temperature averages approximately 25°C in Byron Bay this month, a rehreshing temperature for swimming and cooling off.

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