Uummannaq
Greenland
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Uummannaq, Greenland

The first month of the winter, December, is still a freezing cold month in Uummannaq, Greenland, with average temperature fluctuating between -6°C (21.2°F) and -10°C (14°F).

Temperature

In Uummannaq, Greenland, the average high-temperature slightly decreases, from a freezing cold -3°C (26.6°F) in November, to a still subzero cold -6°C (21.2°F). In Uummannaq, the average low-temperature is -10°C (14°F).

Rainfall

The wettest months in Uummannaq are November and December, with an average 30mm (1.2") of rainfall.

Sea temperature

In Uummannaq, the average seawater temperature is -0.3°C (31.5°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

The month with the shortest days in Uummannaq is December, with an average of 0h of daylight.

What is the temperature in December in Uummannaq?

The average high-temperature, in December, in Uummannaq, is -6°C (21.2°F), while the average low-temperature is -10°C (14°F).

How much does it rain in Uummannaq in December?

Throughout December, in Uummannaq, 30mm (1.2") of precipitation is accumulated.

What is the rainiest month in Uummannaq?

The wettest months in Uummannaq, Greenland, are November and December, with an average 30mm (1.2") of rainfall.

What is the water temperature in December in Uummannaq?

In Uummannaq, the average seawater temperature in December is -0.3°C (31.5°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the month with the shortest days in Uummannaq?

With an average of 0h of daylight, December has the shortest days of the year in Uummannaq, Greenland.

What is the average length of the day in December in Uummannaq?

The average length of the day in December in Uummannaq, Greenland, is 0h.
Average temperature in December - Uummannaq, Greenland
  • Average high temperature in December: -6°C

The warmest month (with the highest average high temperature) is July (11°C).
The month with the lowest average high temperature is February (-12°C).

  • Average low temperature in December: -10°C

Months with the highest average low temperature are July and August (5°C).
Coldest months (with the lowest average low temperature) are February and March (-17°C).

Average rainfall in December - Uummannaq, Greenland
  • Average rainfall in December: 30mm

Wettest months (with the highest rainfall) are November and December (30mm).
The driest month (with the lowest rainfall) is June (8mm).

Average sea temperature in December - Uummannaq, Greenland
  • Average sea temperature in December: -0.3°C

The best month for swimming (with the highest average sea temperature) is September (3.3°C).
The coldest month (with the lowest average sea temperature) is February (-1.5°C).

Average daylight in December - Uummannaq, Greenland
  • Average daylight in December: 0h

The month with the longest days is June (Average daylight: 24h).
The month with shortest days is December (Average daylight: 0h).