Cool
Average highs are around 7°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 73mm, which is relatively low for holiday planning.
Monthly averages
Temp
7°C
Rain
73mm
Sun
0h
Sea
3°C
Weather score
23
Poor
Cool
Average highs are around 7°C, so pack for cooler days.
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 3°C, so the water can feel cool.
Map
Compare Kerguelen, Antarctica with nearby places by weather score, rain, sun, temperature, and swim conditions.
September7°C average high
September has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to February
This stretch sets the upper range for average daytime heat.
September73mm average rain
September is close to Kerguelen's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September0 hours average sun
September is close to Kerguelen's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
September3°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May
Sea temperatures are usually near 5°C in this stretch, so swimming comfort is at its strongest.
September23 weather score
September scores below Kerguelen's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and October to December
These months have the strongest weather score in the monthly averages.