Temperature anomalies over the last month (left), 3 months (center), and 12 months (right) in the Southern Hemisphere... Departures exceed 8°C above the 1981-2010 average for parts of the Weddell and Ross Seas (related to lack of ice cover).

Data from https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels-monthly-means?tab=overview