| SST | Model | Bias | RMSE |
| South Atlantic | HadGEM2-ES | 3.6 | 180.3 |
| South Atlantic | CSIRO-MK3-6 | −0.2 | 34.2 |
| Omega | HadGEM2-ES | −0.009 | 45.5 |
| Omega | CSIRO-MK3-6-0 | −0.006 | 20.5 |