List of number one songs in December, 2018

What songs were number one in December, 2018? There were 2 Australia #1 songs in December, 2018.

These number one songs in December, 2018 began with Thank U, Next by Ariana Grande which went to #1 on 19th November, 2018 and remained at the top spot for 6 weeks.

The last number one song of 2018 was All I Want for Christmas Is You by Mariah Carey which went to #1 on 31st December, 2018 and remained at the top spot for 1 weeks.

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