January Weather in Millbrook, United States

Last updated: June 24, 2025

In January, the average temperature in Millbrook, United States hovers around -1°C (30°F). Expect chilly conditions, with temperatures dipping to a minimum of -23°C (-10°F) and occasionally peaking at a maximum of 18°C (65°F). Prepare for 66 mm (2.6 in) of precipitation over approximately 7 days, coupled with a high average humidity of 84%.

January Temperature in Millbrook

In January in Millbrook, the average temperature is -1°C (30°F). Maximum temperatures can reach 18°C (65°F), while the minimum can drop to as low as -23°C (-10°F). It's essential to prepare for a wide range of temperatures when planning your travel.

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

The chart illustrates January temperature patterns in Millbrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millbrook, January typically has an average temperature of -1°C (30°F), with highs reaching up to 18°C (65°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Millbrook

In Millbrook in January, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.

January Precipitation Trends in Millbrook

The chart displays monthly precipitation patterns in Millbrook, 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 Millbrook, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 7 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 Millbrook

In Millbrook in January, 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.

January Average Humidity in Millbrook

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

In Millbrook in January, 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 Millbrook, you can check the information here.

Maximum UV Index Levels in Millbrook for January

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

Data source: Millbrook 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 Millbrook Compares to Other Months

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

This table compares monthly weather conditions in Millbrook, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	66 mm (2.6 inches)	84%	moderate
February Weather	0°C (33°F)	87 mm (3.4 inches)	82%	moderate
March Weather	3°C (39°F)	82 mm (3.2 inches)	81%	high
April Weather	9°C (49°F)	113 mm (4.4 inches)	78%	very high
May Weather	15°C (60°F)	106 mm (4.2 inches)	69%	very high
June Weather	20°C (69°F)	77 mm (3.0 inches)	69%	very high
July Weather	24°C (75°F)	101 mm (4.0 inches)	62%	very high
August Weather	23°C (74°F)	101 mm (4.0 inches)	65%	very high
September Weather	19°C (67°F)	105 mm (4.1 inches)	68%	very high
October Weather	13°C (56°F)	127 mm (5.0 inches)	74%	high
November Weather	6°C (42°F)	86 mm (3.4 inches)	82%	moderate
December Weather	1°C (34°F)	97 mm (3.8 inches)	80%	low