Cool
Average highs are around -1°C, so pack for cooler days.
September verdict
Antarctic Peninsula, Antarctica in September
Weather score15Poor
Poor for holiday weather
Average highs are around -1°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 146mm, so some wet days are possible.
September weather
Monthly averages
Temp
-1°C
Rain
146mm
Sun
0h
Sea
-2°C
Weather score
15
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 146mm, 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 -2°C, so the water can feel cool.
Map
Weather map
Compare Antarctic Peninsula, Antarctica with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September-1°C average high
September is close to Antarctic Peninsula's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to February
This stretch sets the upper range for average daytime heat.
Rain
September146mm average rain
September is one of Antarctic Peninsula's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary, April, June to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September0 hours average sun
September is close to Antarctic Peninsula's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
September-2°C average sea
September is close to Antarctic Peninsula's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
September15 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary and November to December
These months have the strongest weather score in the monthly averages.