December Weather in Barrow, United States

Last updated: June 24, 2025

In December, the average temperature in Barrow, United States hovers around -19°C (-3°F), with a chilling minimum that can drop to -35°C (-30°F) and a maximum that barely reaches 0°C (33°F). During this frigid month, expect about 20 mm (0.8 in) of precipitation spread over 5 days, and be prepared for the extreme conditions, as the average humidity sits at a staggering 99%.

December Temperature in Barrow

In December in Barrow, the average temperature is -19°C (-3°F). Maximums can reach 0°C (33°F), while minimums can plummet to -35°C (-30°F). Travelers should be prepared for extremely cold conditions and dress appropriately to enjoy their visit.

December Weather in Barrow: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barrow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrow, December typically has an average temperature of -19°C (-3°F), with highs reaching up to 0°C (33°F) and lows dropping to around -35°C (-30°F).

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

December Precipitation in Barrow

In Barrow in December, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

December Precipitation Trends in Barrow

The chart displays monthly precipitation patterns in Barrow, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Barrow, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Barrow

In Barrow in December, humidity is 99%. With an average temperature of -19°C (-3°F), this humidity feels like an eerie chill that seeps into your bones, making travel uncomfortable and exhausting as each breath becomes a visible cloud in the frigid air.

December Average Humidity in Barrow

This chart illustrates the average monthly humidity levels in Barrow, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Barrow is approximately 99%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Barrow

In Barrow in December, 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 Barrow.

Maximum UV Index Levels in Barrow for December

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

Data source: Barrow December 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 December Weather in Barrow Compares to Other Months

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

This table compares monthly weather conditions in Barrow, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-23°C (-8°F)	9 mm (0.4 inches)	99%	low
February Weather	-24°C (-11°F)	15 mm (0.6 inches)	99%	low
March Weather	-19°C (-3°F)	16 mm (0.6 inches)	98%	low
April Weather	-14°C (7°F)	10 mm (0.4 inches)	94%	moderate
May Weather	-4°C (25°F)	14 mm (0.6 inches)	89%	moderate
June Weather	2°C (36°F)	16 mm (0.6 inches)	85%	moderate
July Weather	6°C (43°F)	54 mm (2.1 inches)	91%	moderate
August Weather	4°C (40°F)	45 mm (1.8 inches)	91%	moderate
September Weather	2°C (37°F)	32 mm (1.3 inches)	93%	low
October Weather	-3°C (27°F)	31 mm (1.2 inches)	92%	low
November Weather	-10°C (14°F)	30 mm (1.2 inches)	96%	low
December Weather	-19°C (-3°F)	20 mm (0.8 inches)	99%	low