January Weather in McMurdo Station, Antarctica

Last updated: August 22, 2025

In McMurdo Station, Antarctica, the average temperature in January hovers around -5°C (24°F). Expect chilly days with minimums dropping to -10°C (13°F) and occasional highs reaching 0°C (32°F). You might encounter 15 mm (0.6 in) of precipitation spread over 3 days, along with an average humidity level of 77%, creating a crisp, wintery atmosphere.

January Temperature in McMurdo Station

In January in McMurdo Station, the average temperature is -5°C (24°F). Maximum can reach 0°C (32°F) and minimum can be as low as -10°C (13°F). Travelers should be prepared for cold conditions and dress warmly to enjoy the winter scenery.

January Weather in McMurdo Station: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in McMurdo Station, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McMurdo Station, January typically has an average temperature of -5°C (24°F), with highs reaching up to 0°C (32°F) and lows dropping to around -10°C (13°F).

Data source: Temperature data for McMurdo Station generated using information from the Copernicus Climate Change Service.

January Precipitation in McMurdo Station

In McMurdo Station in January, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

January Precipitation Trends in McMurdo Station

The chart displays monthly precipitation patterns in McMurdo Station, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In McMurdo Station, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in McMurdo Station

In McMurdo Station in January humidity is 77%. With average temperature -5°C (24°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor activities uncomfortable and travel more challenging as each breath creates a visible mist in the frigid air.

January Average Humidity in McMurdo Station

This chart illustrates the average monthly humidity levels in McMurdo Station, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in McMurdo Station is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in McMurdo Station

In McMurdo Station in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in McMurdo Station, you can refer to this Hourly UV Index in McMurdo Station.

Maximum UV Index Levels in McMurdo Station for January

The chart shows the monthly maximum UV Index (UVI) for McMurdo Station in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in McMurdo Station typically reaches 6, which falls under the high exposure category.

Data source: McMurdo Station January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in McMurdo Station Compares to Other Months

Weather in McMurdo Station varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in McMurdo Station, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in McMurdo Station, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	15 mm (0.6 inches)	77%	high
February Weather	-9°C (16°F)	20 mm (0.8 inches)	79%	moderate
March Weather	-16°C (3°F)	25 mm (1.0 inches)	75%	low
April Weather	-22°C (-7°F)	12 mm (0.5 inches)	71%	low
May Weather	-21°C (-6°F)	21 mm (0.8 inches)	69%	low
June Weather	-23°C (-9°F)	17 mm (0.7 inches)	73%	low
July Weather	-24°C (-10°F)	14 mm (0.5 inches)	70%	low
August Weather	-25°C (-13°F)	24 mm (0.9 inches)	70%	low
September Weather	-24°C (-12°F)	21 mm (0.8 inches)	67%	low
October Weather	-18°C (0°F)	19 mm (0.7 inches)	73%	moderate
November Weather	-11°C (13°F)	9 mm (0.4 inches)	76%	very high
December Weather	-5°C (23°F)	14 mm (0.5 inches)	78%	high