January Weather in North Castle, United States

Last updated: June 24, 2025

In North Castle, United States, the average temperature in January hovers around 0°C (32°F). Expect to see lows dipping to -18°C (-1°F) and highs reaching up to 19°C (66°F). During this month, anticipate approximately 70 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of 84%.

January Temperature in North Castle

In January in North Castle, the average temperature is 0°C (32°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -18°C (-1°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm and light clothing.

January Weather in North Castle: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in North Castle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Castle, January typically has an average temperature of 0°C (32°F), with highs reaching up to 19°C (66°F) and lows dropping to around -18°C (-1°F).

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

January Precipitation in North Castle

In North Castle in January, the precipitation amount is 70 mm (2.7 in) spread over 8 days.

January Precipitation Trends in North Castle

The chart displays monthly precipitation patterns in North Castle, 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 North Castle, January typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 8 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 North Castle

In North Castle in January, 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.

January Average Humidity in North Castle

This chart illustrates the average monthly humidity levels in North Castle, 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 North Castle 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 North Castle

In North Castle 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 North Castle, you can check the information here.

Maximum UV Index Levels in North Castle for January

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

Data source: North Castle 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 North Castle Compares to Other Months

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

This table compares monthly weather conditions in North Castle, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	70 mm (2.7 inches)	84%	moderate
February Weather	1°C (34°F)	100 mm (3.9 inches)	82%	moderate
March Weather	4°C (40°F)	90 mm (3.5 inches)	81%	high
April Weather	10°C (50°F)	119 mm (4.7 inches)	78%	very high
May Weather	15°C (60°F)	116 mm (4.6 inches)	69%	very high
June Weather	21°C (70°F)	93 mm (3.7 inches)	69%	very high
July Weather	24°C (76°F)	136 mm (5.4 inches)	62%	very high
August Weather	23°C (74°F)	116 mm (4.6 inches)	65%	very high
September Weather	20°C (68°F)	114 mm (4.5 inches)	68%	very high
October Weather	14°C (58°F)	139 mm (5.5 inches)	74%	high
November Weather	7°C (44°F)	90 mm (3.5 inches)	82%	moderate
December Weather	2°C (36°F)	109 mm (4.3 inches)	80%	low