McMurdo
Antarctica
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
McMurdo, Antarctica

Humidity

The most humid month in McMurdo, Antarctica, is December, with an average relative humidity of 67%.

Rainfall

In McMurdo, during December, the rain falls for 2.5 days and regularly aggregates up to 15.7mm (0.62") of precipitation. In McMurdo, during the entire year, the rain falls for 46.1 days and collects up to 200.9mm (7.91") of precipitation.

Snowfall

January through December are months with snowfall in McMurdo. In December, in McMurdo, it is snowing for 13.8 days. Throughout December, 104mm (4.09") of snow is accumulated. Throughout the year, there are 181.3 snowfall days, and 1484mm (58.43") of snow is accumulated.

Daylight

Months with the longest days are January, November and December, with an average of 24h of daylight.

What is the most humid month in McMurdo?

The most humid month in McMurdo, Antarctica, is December, with an average relative humidity of 67%.

What is the average humidity in December in McMurdo?

The average relative humidity in December in McMurdo is 67%.

How many days does it rain in December in McMurdo?

In McMurdo, in December, it is raining for 2.5 days, with typically 15.7mm (0.62") of accumulated precipitation.

How much does it snow in McMurdo in December?

In McMurdo, during December, snow falls for 13.8 days and regularly aggregates up to 104mm (4.09") of snow.

When are the longest days in McMurdo?

Months with the longest days are January, November and December, with an average of 24h of daylight.

How many hours of daylight does McMurdo have in December?

The average length of the day in December in McMurdo is 24h.
Average humidity in December - McMurdo, Antarctica
  • Average humidity in December: 67%

The month with the highest relative humidity is December (67%).
The month with the lowest relative humidity is September (55.8%).

Average rainfall in December - McMurdo, Antarctica
  • Average rainfall in December: 15.7mm

The wettest month (with the highest rainfall) is June (24.9mm).
The driest month (with the lowest rainfall) is November (9.5mm).

Average rainfall days in December - McMurdo, Antarctica
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is June (5.7 days).
The month with the lowest number of rainy days is November (2.4 days).

Average snowfall in December - McMurdo, Antarctica
  • Average snowfall in December: 104mm

The month with the highest snowfall is February (224mm).
Months with the lowest snowfall are January and August (66mm).

Average snowfall days in December - McMurdo, Antarctica
  • Average snowfall days in December: 13.8 days

The month with the highest number of snowfall days is March (17.8 days).
The month with the lowest number of snowfall days is January (12.8 days).

Average daylight in December - McMurdo, Antarctica
  • Average daylight in December: 24h

Months with the longest days are January, November and December (Average daylight: 24h).
Months with shortest days are May, June and July (Average daylight: 0h).