List of number one songs in December, 2019

What songs were number one in December, 2019? There were 2 Australia #1 songs in December, 2019.

These number one songs in December, 2019 began with Dance Monkey by Tones and I which went to #1 on 5th August, 2019 and remained at the top spot for 21 weeks.

The last number one song of 2019 was All I Want for Christmas Is You by Mariah Carey which went to #1 on 30th December, 2019 and remained at the top spot for 1 weeks.

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