January Weather in Cedar Grove, United States

Last updated: June 24, 2025

In January, the average temperature in Cedar Grove, United States hovers around 2°C (36°F), with fluctuations ranging from a chilly -17°C (1°F) to a balmy 24°C (75°F). Prepare for an average precipitation of 102 mm (4.0 in) spread over approximately 13 days, and expect a humid environment with an average humidity of 88%.

January Temperature in Cedar Grove

In January in Cedar Grove, the average temperature is 2°C (36°F). Maximum can reach 24°C (75°F) and minimum can be as low as -17°C (1°F). Be prepared for a wide range of temperatures and dress accordingly when traveling.

January Weather in Cedar Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cedar Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cedar Grove, January typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Cedar Grove

In Cedar Grove in January, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

January Precipitation Trends in Cedar Grove

The chart displays monthly precipitation patterns in Cedar Grove, 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 Cedar Grove, January typically receives around 102 mm (4.0 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 Cedar Grove

In Cedar Grove in January, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

January Average Humidity in Cedar Grove

This chart illustrates the average monthly humidity levels in Cedar Grove, 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 Cedar Grove is approximately 88%, 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 Cedar Grove

In Cedar Grove 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 Cedar Grove, you can check the information here.

Maximum UV Index Levels in Cedar Grove for January

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

Data source: Cedar Grove 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 Cedar Grove Compares to Other Months

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

This table compares monthly weather conditions in Cedar Grove, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	102 mm (4.0 inches)	88%	moderate
February Weather	5°C (42°F)	158 mm (6.2 inches)	88%	moderate
March Weather	8°C (47°F)	123 mm (4.8 inches)	88%	high
April Weather	13°C (56°F)	133 mm (5.2 inches)	86%	very high
May Weather	18°C (66°F)	164 mm (6.5 inches)	82%	very high
June Weather	22°C (72°F)	153 mm (6.0 inches)	84%	very high
July Weather	24°C (76°F)	132 mm (5.2 inches)	82%	very high
August Weather	23°C (74°F)	121 mm (4.8 inches)	73%	very high
September Weather	21°C (70°F)	103 mm (4.1 inches)	73%	very high
October Weather	15°C (60°F)	117 mm (4.6 inches)	81%	high
November Weather	8°C (46°F)	80 mm (3.2 inches)	89%	moderate
December Weather	5°C (41°F)	123 mm (4.8 inches)	86%	moderate