December Weather in Blairstown, United States

Last updated: June 24, 2025

In Blairstown, United States, the average temperature in December hovers around -1°C (30°F). However, expect a wide range with minimum temperatures dropping to -22°C (-8°F) and maximums reaching 22°C (73°F). During this month, precipitation totals 42 mm (1.6 in) across 5 days, while humidity remains notably high at 84%.

December Temperature in Blairstown

In December in Blairstown, the average temperature is -1°C (30°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates December temperature patterns in Blairstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blairstown, December typically has an average temperature of -1°C (30°F), with highs reaching up to 22°C (73°F) and lows dropping to around -22°C (-8°F).

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

December Precipitation in Blairstown

In Blairstown in December, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.

December Precipitation Trends in Blairstown

The chart displays monthly precipitation patterns in Blairstown, 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 Blairstown, December typically receives around 42 mm (1.6 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 Blairstown

In Blairstown in December, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.

December Average Humidity in Blairstown

This chart illustrates the average monthly humidity levels in Blairstown, 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 Blairstown is approximately 84%, 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 Blairstown

In Blairstown in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Blairstown, you can check the information here.

Maximum UV Index Levels in Blairstown for December

The chart shows the monthly maximum UV Index (UVI) for Blairstown 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 Blairstown typically reaches 3, which falls under the moderate exposure category.

Data source: Blairstown 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 Blairstown Compares to Other Months

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

This table compares monthly weather conditions in Blairstown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	46 mm (1.8 inches)	81%	moderate
February Weather	-5°C (23°F)	54 mm (2.1 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	83 mm (3.3 inches)	82%	very high
May Weather	16°C (62°F)	163 mm (6.4 inches)	78%	very high
June Weather	23°C (73°F)	141 mm (5.6 inches)	81%	extreme
July Weather	24°C (76°F)	88 mm (3.5 inches)	79%	very high
August Weather	22°C (72°F)	70 mm (2.7 inches)	77%	very high
September Weather	19°C (67°F)	124 mm (4.9 inches)	78%	very high
October Weather	11°C (52°F)	142 mm (5.6 inches)	78%	high
November Weather	3°C (38°F)	46 mm (1.8 inches)	87%	moderate
December Weather	-1°C (30°F)	42 mm (1.6 inches)	84%	moderate