January Weather in West Orange, United States

Last updated: June 24, 2025

In January, the average temperature in West Orange, United States is a mild 12°C (54°F). However, be prepared for a range, as temperatures can dip as low as -6°C (22°F) or soar to a warm 26°C (79°F). Expect about 100 mm (3.9 in) of precipitation spread over 8 days, contributing to an average humidity level of 79%. Stay comfortable and packed for both warmth and potential rain!

January Temperature in West Orange

In January in West Orange, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -6°C (22°F). This variation in temperature makes West Orange an intriguing destination for travelers looking to experience a mix of mild and cool weather.

January Weather in West Orange: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in West Orange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Orange, January typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in West Orange

In West Orange in January, the precipitation amount is 100 mm (3.9 in) spread over the course of 8 days.

January Precipitation Trends in West Orange

The chart displays monthly precipitation patterns in West Orange, 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 West Orange, January typically receives around 100 mm (3.9 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 West Orange

In West Orange in January, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

January Average Humidity in West Orange

This chart illustrates the average monthly humidity levels in West Orange, 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 West Orange is approximately 79%, 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 West Orange

In West Orange in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in West Orange.

Maximum UV Index Levels in West Orange for January

The chart shows the monthly maximum UV Index (UVI) for West Orange 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 West Orange typically reaches 5, which falls under the moderate exposure category.

Data source: West Orange 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 West Orange Compares to Other Months

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

This table compares monthly weather conditions in West Orange, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	100 mm (3.9 inches)	79%	moderate
February Weather	14°C (58°F)	95 mm (3.7 inches)	80%	very high
March Weather	19°C (66°F)	72 mm (2.8 inches)	78%	very high
April Weather	21°C (70°F)	132 mm (5.2 inches)	81%	very high
May Weather	25°C (77°F)	193 mm (7.6 inches)	79%	extreme
June Weather	28°C (82°F)	161 mm (6.3 inches)	75%	extreme
July Weather	28°C (83°F)	143 mm (5.6 inches)	74%	extreme
August Weather	29°C (84°F)	216 mm (8.5 inches)	73%	extreme
September Weather	27°C (81°F)	186 mm (7.3 inches)	75%	very high
October Weather	23°C (73°F)	131 mm (5.1 inches)	75%	very high
November Weather	16°C (62°F)	69 mm (2.7 inches)	79%	high
December Weather	14°C (58°F)	128 mm (5.0 inches)	83%	moderate