January Weather in Greenland, United States

Last updated: June 24, 2025

In Greenland, United States, the average temperature in January hovers around 3°C (38°F), with fluctuations ranging from a chilling -17°C (1°F) to a milder 21°C (71°F). Expect 84 mm (3.3 in) of precipitation over approximately 8 days, while the air maintains an average humidity level of 82%.

January Temperature in Greenland

In January in Greenland, the average temperature is 3°C (38°F). Maximum temperatures can reach 21°C (71°F), while minimums can plummet to as low as -17°C (1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their trip.

January Weather in Greenland: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Greenland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenland, January typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (71°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Greenland

In Greenland in January, the precipitation amount is 84 mm (3.3 in) spread over 8 days.

January Precipitation Trends in Greenland

The chart displays monthly precipitation patterns in Greenland, 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 Greenland, January typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Greenland

In Greenland in January humidity is 82%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making outdoor adventures quite uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Greenland

This chart illustrates the average monthly humidity levels in Greenland, 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 Greenland is approximately 82%, 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 Greenland

In Greenland in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Greenland for better planning.

Maximum UV Index Levels in Greenland for January

The chart shows the monthly maximum UV Index (UVI) for Greenland 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 Greenland typically reaches 4, which falls under the moderate exposure category.

Data source: Greenland 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 Greenland Compares to Other Months

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

This table compares monthly weather conditions in Greenland, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	84 mm (3.3 inches)	82%	moderate
February Weather	5°C (41°F)	106 mm (4.2 inches)	79%	high
March Weather	11°C (52°F)	144 mm (5.7 inches)	77%	high
April Weather	14°C (57°F)	174 mm (6.8 inches)	78%	very high
May Weather	19°C (67°F)	192 mm (7.6 inches)	82%	extreme
June Weather	24°C (76°F)	98 mm (3.9 inches)	81%	extreme
July Weather	26°C (79°F)	104 mm (4.1 inches)	75%	extreme
August Weather	25°C (77°F)	154 mm (6.1 inches)	61%	very high
September Weather	23°C (73°F)	77 mm (3.0 inches)	59%	very high
October Weather	15°C (60°F)	163 mm (6.4 inches)	69%	high
November Weather	9°C (48°F)	76 mm (3.0 inches)	82%	moderate
December Weather	6°C (43°F)	78 mm (3.1 inches)	87%	moderate