January Weather in Foster Brook, United States

Last updated: June 24, 2025

In Foster Brook, United States, the average temperature in January hovers around -4°C (25°F). However, conditions can vary significantly, with minimums dipping to -27°C (-16°F) and maximums reaching 17°C (62°F). Expect 86 mm (3.4 in) of precipitation spread over 13 days, and prepare for high humidity levels averaging 89%. Stay cozy and ready for varied weather!

January Temperature in Foster Brook

In January in Foster Brook, the average temperature is -4°C (25°F). The maximum can reach 17°C (62°F) and the minimum can be as low as -27°C (-16°F). Be prepared for a wide range of temperatures and dress accordingly when traveling to Foster Brook this month.

January Weather in Foster Brook: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Foster Brook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Foster Brook, January typically has an average temperature of -4°C (25°F), with highs reaching up to 17°C (62°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Foster Brook

In Foster Brook, in January, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

January Precipitation Trends in Foster Brook

The chart displays monthly precipitation patterns in Foster Brook, 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 Foster Brook, January typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 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 Foster Brook

In Foster Brook in January humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

January Average Humidity in Foster Brook

This chart illustrates the average monthly humidity levels in Foster Brook, 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 Foster Brook is approximately 89%, 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 Foster Brook

In Foster Brook 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 Foster Brook, you can check the information here.

Maximum UV Index Levels in Foster Brook for January

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

Data source: Foster Brook 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 Foster Brook Compares to Other Months

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

This table compares monthly weather conditions in Foster Brook, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	86 mm (3.4 inches)	89%	moderate
February Weather	-3°C (28°F)	101 mm (4.0 inches)	90%	moderate
March Weather	1°C (34°F)	91 mm (3.6 inches)	89%	high
April Weather	7°C (45°F)	117 mm (4.6 inches)	88%	very high
May Weather	14°C (57°F)	130 mm (5.1 inches)	80%	very high
June Weather	18°C (65°F)	117 mm (4.6 inches)	79%	very high
July Weather	21°C (70°F)	116 mm (4.6 inches)	74%	very high
August Weather	20°C (68°F)	90 mm (3.6 inches)	64%	very high
September Weather	17°C (62°F)	93 mm (3.7 inches)	67%	very high
October Weather	11°C (52°F)	123 mm (4.8 inches)	81%	high
November Weather	3°C (37°F)	94 mm (3.7 inches)	89%	moderate
December Weather	-1°C (31°F)	92 mm (3.6 inches)	88%	low