July Weather in McMurdo Station, Antarctica

Last updated: August 22, 2025

In July, the average temperature in McMurdo Station, Antarctica plummets to -24°C (-10°F). With a range stretching from a chilling -37°C (-34°F) to a milder -6°C (22°F), be prepared for some serious winter weather. Throughout the month, expect 14 mm (0.5 in) of precipitation over 4 days, contributing to an average humidity of 70%. Bundle up and embrace the frosty conditions!

July Temperature in McMurdo Station

In July in McMurdo Station, the average temperature is -24°C (-10°F). Maximum temperatures can reach -6°C (22°F), while minimums can drop as low as -37°C (-34°F). Travelers should be prepared for extremely cold conditions and dress accordingly to ensure comfort and safety.

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

The chart illustrates July 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, July typically has an average temperature of -24°C (-10°F), with highs reaching up to -6°C (22°F) and lows dropping to around -37°C (-34°F).

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

July Precipitation in McMurdo Station

In McMurdo Station in July, the precipitation amount is 14 mm (0.5 in) over a span of 4 days.

July Precipitation Trends in McMurdo Station

The chart displays monthly precipitation patterns in McMurdo Station, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In McMurdo Station, July typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

July Humidity in McMurdo Station

In McMurdo Station in July, humidity is 70%. With an average temperature of -24°C (-10°F), this humidity feels like a biting chill that seeps into your bones, making travel outdoors brisk and invigorating, yet requiring ample layers to stay warm and comfortable.

July Average Humidity in McMurdo Station

This chart illustrates the average monthly humidity levels in McMurdo Station, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in McMurdo Station is approximately 70%, offering insight into how humid the weather typically is during this month.

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

July UV Index in McMurdo Station

In McMurdo Station in July, the maximum UV index is 0, which corresponds to a low Exposure Category. The time to burn is approximately 45 minutes. For detailed information, you can check the Hourly UV Index in McMurdo Station.

Maximum UV Index Levels in McMurdo Station for July

The chart shows the monthly maximum UV Index (UVI) for McMurdo Station in July, 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 July, the maximum UV index in McMurdo Station typically reaches 0, which falls under the low exposure category.

Data source: McMurdo Station July 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 July 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 July’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 July’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