Cool
Average highs are around 11°C, so pack for cooler days.
December verdict
Poor 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 120mm, so some wet days are possible.
Monthly averages
Temp
11°C
Rain
120mm
Sun
0h
Sea
5°C
Weather score
31
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Showers
Rainfall averages 120mm, so some wet days are possible.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 5°C, so the water can feel cool.
Map
Compare Crozet Islands, Antarctica with nearby places by weather score, rain, sun, temperature, and swim conditions.
December11°C average high
December is close to Crozet Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
December120mm average rain
December is close to Crozet Islands' 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 Crozet Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
December5°C average sea
December is close to Crozet Islands' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 6°C in this stretch, so swimming comfort is at its strongest.
December31 weather score
December is one of Crozet Islands' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and October to December
These months have the strongest weather score in the monthly averages.