December Weather in Millers Falls, United States

Last updated: June 24, 2025

In December, the average temperature in Millers Falls, United States hovers around 0°C (32°F). Expect a chilly minimum of -22°C (-8°F) and a milder maximum reaching 16°C (62°F). With an average humidity of 84%, the air can feel quite damp. Be prepared for 121 mm (4.8 in) of precipitation over approximately 10 days, making it an ideal time to embrace cozy indoor activities!

December Temperature in Millers Falls

In December in Millers Falls, the average temperature is 0°C (32°F). The maximum can reach 16°C (62°F), and the minimum can be as low as -22°C (-8°F). Be prepared for a wide range of temperatures while traveling during this month.

December Weather in Millers Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Millers Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millers Falls, December typically has an average temperature of 0°C (32°F), with highs reaching up to 16°C (62°F) and lows dropping to around -22°C (-8°F).

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

December Precipitation in Millers Falls

In Millers Falls in December, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

December Precipitation Trends in Millers Falls

The chart displays monthly precipitation patterns in Millers Falls, 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 Millers Falls, December typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 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 Millers Falls

In Millers Falls in December, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

December Average Humidity in Millers Falls

This chart illustrates the average monthly humidity levels in Millers Falls, 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 Millers Falls 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 Millers Falls

In Millers Falls in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Millers Falls, you can visit Hourly UV Index in Millers Falls.

Maximum UV Index Levels in Millers Falls for December

The chart shows the monthly maximum UV Index (UVI) for Millers Falls 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 Millers Falls typically reaches 2, which falls under the low exposure category.

Data source: Millers Falls 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 Millers Falls Compares to Other Months

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

This table compares monthly weather conditions in Millers Falls, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	78 mm (3.1 inches)	89%	moderate
February Weather	-1°C (30°F)	92 mm (3.6 inches)	88%	moderate
March Weather	2°C (36°F)	81 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	135 mm (5.3 inches)	84%	very high
May Weather	15°C (59°F)	95 mm (3.7 inches)	76%	very high
June Weather	20°C (68°F)	76 mm (3.0 inches)	72%	very high
July Weather	23°C (74°F)	136 mm (5.3 inches)	66%	very high
August Weather	22°C (72°F)	86 mm (3.4 inches)	64%	very high
September Weather	18°C (65°F)	93 mm (3.7 inches)	72%	very high
October Weather	12°C (54°F)	147 mm (5.8 inches)	81%	high
November Weather	4°C (40°F)	98 mm (3.8 inches)	87%	moderate
December Weather	0°C (32°F)	121 mm (4.8 inches)	84%	low