January Weather in Red Oak, United States

Last updated: June 24, 2025

In January, the average temperature in Red Oak, United States hovers around 5°C (42°F). Expect minimums dipping as low as -16°C (4°F), while maximums can reach a pleasant 25°C (77°F). With an average precipitation of 80 mm (3.1 in) over 8 days, and a humidity level of 79%, prepare for a mix of chilly and slightly damp weather!

January Temperature in Red Oak

In January in Red Oak, the average temperature is 5°C (42°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -16°C (4°F). Be prepared for a wide range of temperatures if you're planning to travel to Red Oak during this month.

January Weather in Red Oak: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Red Oak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Oak, January typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Red Oak

In Red Oak in January, the precipitation amount is 80 mm (3.1 in) over a period of 8 days.

January Precipitation Trends in Red Oak

The chart displays monthly precipitation patterns in Red Oak, 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 Red Oak, January typically receives around 80 mm (3.1 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 Red Oak

In Red Oak in January, humidity is 79%. With an average temperature of 5°C (42°F), this humidity feels like a chilly mist enveloping you, making outdoor activities challenging and travel less appealing, as the dampness clings to your skin and the cold bites through your layers.

January Average Humidity in Red Oak

This chart illustrates the average monthly humidity levels in Red Oak, 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 Red Oak 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 Red Oak

In Red Oak in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Red Oak for better planning.

Maximum UV Index Levels in Red Oak for January

The chart shows the monthly maximum UV Index (UVI) for Red Oak 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 Red Oak typically reaches 4, which falls under the moderate exposure category.

Data source: Red Oak 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 Red Oak Compares to Other Months

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

This table compares monthly weather conditions in Red Oak, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	80 mm (3.1 inches)	79%	moderate
February Weather	7°C (44°F)	113 mm (4.5 inches)	78%	high
March Weather	13°C (56°F)	114 mm (4.5 inches)	75%	high
April Weather	16°C (61°F)	128 mm (5.1 inches)	75%	very high
May Weather	21°C (70°F)	193 mm (7.6 inches)	83%	very high
June Weather	26°C (79°F)	85 mm (3.3 inches)	81%	extreme
July Weather	28°C (82°F)	82 mm (3.2 inches)	78%	extreme
August Weather	27°C (80°F)	109 mm (4.3 inches)	68%	very high
September Weather	24°C (76°F)	80 mm (3.2 inches)	64%	very high
October Weather	17°C (63°F)	148 mm (5.8 inches)	71%	high
November Weather	11°C (52°F)	64 mm (2.5 inches)	82%	moderate
December Weather	8°C (47°F)	82 mm (3.2 inches)	87%	moderate