Cool
Average highs are around -11°C, so pack for cooler days.
December verdict
Good for holiday weather
Average highs are around -11°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 3mm, which is relatively low for holiday planning.
Monthly averages
Temp
-11°C
Rain
3mm
Sun
0h
Weather score
58
Good
Cool
Average highs are around -11°C, so pack for cooler days.
Drier
Rainfall averages 3mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Map
Compare Islands of the Southern Ocean, Antarctica with nearby places by weather score, rain, sun, temperature, and swim conditions.
December-11°C average high
December is one of Islands of the Southern Ocean's hottest months, so shade and slower afternoons matter.
Warmest monthsJanuary and November to December
This stretch sets the upper range for average daytime heat.
December3mm average rain
December is close to Islands of the Southern Ocean's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
December0 hours average sun
December is close to Islands of the Southern Ocean's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
December58 weather score
December is one of Islands of the Southern Ocean's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary and November to December
These months have the strongest weather score in the monthly averages.