Antarctica climate

World Climates covers 1 place in Antarctica. Casey Station (Australian Antarctic Territory) has an ice cap climate (Köppen EF).

Climate of Casey Station (Australian Antarctic Territory) at a glance

The year average in Casey Station (Australian Antarctic Territory) is −14 °C7 °F. The warmest month is January, with an average high of −1 °C31 °F. The coldest is August, with an average low of −23 °C−9 °F. About 364 mm14 in of precipitation falls in a year. July is the wettest month and January the driest. No month fully meets our comfort score here.

Frequently asked questions

How many places in Antarctica does this site cover?

World Climates has climate data for one place in Antarctica: Casey Station (Australian Antarctic Territory). Its page has monthly averages for temperature, rainfall, humidity and daylight.

What is the warmest month in Casey Station (Australian Antarctic Territory)?

January is the warmest month, with an average high of −1 °C31 °F. August is the coldest, with an average low of −23 °C−9 °F.

When does it rain the most in Casey Station (Australian Antarctic Territory)?

July is the wettest month, with about 40 mm1.6 in of precipitation. The yearly total is about 364 mm14 in.

Climate of every place in Antarctica

Annual averages, 2001–2025
PlaceYearMax highMin lowPrecip.
Casey Station (Australian Antarctic Territory)−14−1−23364

Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.

Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.