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| Date | Title | Country | Details |
|---|---|---|---|
| 1/5 | Locked Out of HeavenDetailsArtist: Bruno Mars · Weeks at No. 1 that month: 4 | United States | Artist: Bruno Mars · Weeks at No. 1 that month: 4 |
| 2/2 | Thrift ShopDetailsArtist: Macklemore & Ryan Lewis featuring Wanz · Weeks at No. 1 that month: 4 | United States | Artist: Macklemore & Ryan Lewis featuring Wanz · Weeks at No. 1 that month: 4 |
| 3/2 | Harlem ShakeDetailsArtist: Baauer · Weeks at No. 1 that month: 5 | United States | Artist: Baauer · Weeks at No. 1 that month: 5 |
| 4/6 | Thrift ShopDetailsArtist: Macklemore & Ryan Lewis featuring Wanz · Weeks at No. 1 that month: 2 | United States | Artist: Macklemore & Ryan Lewis featuring Wanz · Weeks at No. 1 that month: 2 |
| 4/20 | When I Was Your ManDetailsArtist: Bruno Mars · Weeks at No. 1 that month: 1 | United States | Artist: Bruno Mars · Weeks at No. 1 that month: 1 |
| 4/27 | Just Give Me a ReasonDetailsArtist: Pink featuring Nate Ruess · Weeks at No. 1 that month: 1 | United States | Artist: Pink featuring Nate Ruess · Weeks at No. 1 that month: 1 |
| 5/4 | Just Give Me a ReasonDetailsArtist: Pink featuring Nate Ruess · Weeks at No. 1 that month: 2 | United States | Artist: Pink featuring Nate Ruess · Weeks at No. 1 that month: 2 |
| 5/18 | Can't Hold UsDetailsArtist: Macklemore & Ryan Lewis featuring Ray Dalton · Weeks at No. 1 that month: 2 | United States | Artist: Macklemore & Ryan Lewis featuring Ray Dalton · Weeks at No. 1 that month: 2 |
| 6/1 | Can't Hold UsDetailsArtist: Macklemore & Ryan Lewis featuring Ray Dalton · Weeks at No. 1 that month: 3 | United States | Artist: Macklemore & Ryan Lewis featuring Ray Dalton · Weeks at No. 1 that month: 3 |
| 6/22 | Blurred LinesDetailsArtist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 2 | United States | Artist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 2 |
| 7/6 | Blurred LinesDetailsArtist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 4 | United States | Artist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 4 |
| 8/3 | Blurred LinesDetailsArtist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 5 | United States | Artist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 5 |
| 9/7 | Blurred LinesDetailsArtist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 1 | United States | Artist: Robin Thicke featuring T.I. and Pharrell · Weeks at No. 1 that month: 1 |
| 9/14 | RoarDetailsArtist: Katy Perry · Weeks at No. 1 that month: 2 | United States | Artist: Katy Perry · Weeks at No. 1 that month: 2 |
| 9/28 | Wrecking BallDetailsArtist: Miley Cyrus · Weeks at No. 1 that month: 1 | United States | Artist: Miley Cyrus · Weeks at No. 1 that month: 1 |
| 10/5 | Wrecking BallDetailsArtist: Miley Cyrus · Weeks at No. 1 that month: 1 | United States | Artist: Miley Cyrus · Weeks at No. 1 that month: 1 |
| 10/12 | RoyalsDetailsArtist: Lorde · Weeks at No. 1 that month: 3 | United States | Artist: Lorde · Weeks at No. 1 that month: 3 |
| 11/2 | RoyalsDetailsArtist: Lorde · Weeks at No. 1 that month: 5 | United States | Artist: Lorde · Weeks at No. 1 that month: 5 |
| 12/7 | RoyalsDetailsArtist: Lorde · Weeks at No. 1 that month: 1 | United States | Artist: Lorde · Weeks at No. 1 that month: 1 |
| 12/14 | Wrecking BallDetailsArtist: Miley Cyrus · Weeks at No. 1 that month: 1 | United States | Artist: Miley Cyrus · Weeks at No. 1 that month: 1 |
| 12/21 | The MonsterDetailsArtist: Eminem featuring Rihanna · Weeks at No. 1 that month: 2 | United States | Artist: Eminem featuring Rihanna · Weeks at No. 1 that month: 2 |