This is a list of songs that reached number one on the Billboard Mainstream Top 40 (or Pop Songs) chart in 2020.
During 2020, a total of 15 singles hit number-one on the charts.
Chart history +KeyIndicates best-performing song of 2020 Issue date Song Artist(s) Ref. January 4 "Circles" Post Malone January 11 January 18 January 25 February 1 February 8 "Memories" Maroon 5 February 15 "Circles" Post Malone February 22 February 29 "Don't Start Now" Dua Lipa March 7 March 14 March 21 March 28 April 4 April 11 "Adore You" Harry Styles April 18"Blinding Lights" The Weeknd April 25 May 2 May 9 “My Oh My” Camila Cabello featuring DaBaby May 16 "Say So" Doja Cat May 23 May 30 June 6 June 13 June 20 June 27"Intentions"Justin Bieber featuring Quavo July 4 "Blinding Lights" The Weeknd July 11 July 18July 25"Falling"Trevor DanielAugust 1"Break My Heart"Dua LipaAugust 8 "Watermelon Sugar" Harry StylesAugust 15August 22August 29September 5September 12September 19September 26"Before You Go"Lewis CapaldiOctober 3 "Savage Love (Laxed – Siren Beat)" Jawsh 685 and Jason DeruloOctober 10October 17October 24October 31 "Mood" 24kGoldn and Iann DiorNovember 7November 14November 21November 28December 5December 12December 19December 26"Positions"Ariana Grande
See also 2020 in American music
References
External links Current Billboard Pop Songs chart