January Weather in Redding, United States

Last updated: June 24, 2025

In Redding, United States, the average temperature in January hovers around 8°C (47°F). However, temperatures can vary significantly, with a minimum of -3°C (27°F) and a maximum reaching 21°C (70°F). Expect about 213 mm (8.4 in) of precipitation spread across 12 days, accompanied by an average humidity level of 86%.

January Temperature in Redding

In January, in Redding, the average temperature is 8°C (47°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a range of temperatures, ensuring they pack layers for both warmer days and colder nights.

January Weather in Redding: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Redding, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redding, January typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (70°F) and lows dropping to around -3°C (27°F).

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

January Precipitation in Redding

In Redding in January, the total precipitation amount is 213 mm (8.4 in) over the course of 12 days.

January Precipitation Trends in Redding

The chart displays monthly precipitation patterns in Redding, 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 Redding, January typically receives around 213 mm (8.4 inches) of precipitation spread over approximately 12 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 Redding

In Redding in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

January Average Humidity in Redding

This chart illustrates the average monthly humidity levels in Redding, 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 Redding is approximately 86%, 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 Redding

In Redding 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 Redding, you can check the information here.

Maximum UV Index Levels in Redding for January

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

Data source: Redding 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 Redding Compares to Other Months

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

This table compares monthly weather conditions in Redding, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	213 mm (8.4 inches)	86%	moderate
February Weather	9°C (49°F)	192 mm (7.5 inches)	85%	moderate
March Weather	11°C (52°F)	187 mm (7.4 inches)	85%	high
April Weather	15°C (59°F)	92 mm (3.6 inches)	82%	very high
May Weather	20°C (68°F)	59 mm (2.3 inches)	81%	very high
June Weather	25°C (78°F)	8 mm (0.3 inches)	79%	extreme
July Weather	30°C (86°F)	1 mm (0.0 inches)	70%	very high
August Weather	28°C (83°F)	2 mm (0.1 inches)	60%	very high
September Weather	24°C (75°F)	9 mm (0.3 inches)	62%	very high
October Weather	17°C (64°F)	66 mm (2.6 inches)	72%	high
November Weather	12°C (54°F)	123 mm (4.8 inches)	87%	moderate
December Weather	8°C (46°F)	149 mm (5.9 inches)	86%	low