January Weather in Red Bluff, United States

Last updated: June 24, 2025

In January, the average temperature in Red Bluff, United States is a cool 9°C (49°F). Expect a minimum chill of -3°C (27°F) and a maximum warmth of 23°C (73°F). The month brings about 137 mm (5.4 in) of precipitation over approximately 12 days, contributing to an average humidity of 86%—perfect for those cozy indoor moments!

January Temperature in Red Bluff

In January in Red Bluff, the average temperature is 9°C (49°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates January temperature patterns in Red Bluff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Bluff, January typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).

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

January Precipitation in Red Bluff

In Red Bluff in January, the precipitation amount is 137 mm (5.4 in) that occurs over the course of 12 days.

January Precipitation Trends in Red Bluff

The chart displays monthly precipitation patterns in Red Bluff, 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 Bluff, January typically receives around 137 mm (5.4 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 Red Bluff

In Red Bluff in January, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

January Average Humidity in Red Bluff

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

In Red Bluff 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 Red Bluff, you can check the information here.

Maximum UV Index Levels in Red Bluff for January

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

Data source: Red Bluff 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 Bluff Compares to Other Months

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

This table compares monthly weather conditions in Red Bluff, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	137 mm (5.4 inches)	86%	moderate
February Weather	10°C (51°F)	127 mm (5.0 inches)	87%	moderate
March Weather	12°C (54°F)	126 mm (5.0 inches)	86%	high
April Weather	16°C (61°F)	59 mm (2.3 inches)	83%	very high
May Weather	21°C (70°F)	37 mm (1.5 inches)	72%	very high
June Weather	26°C (80°F)	7 mm (0.3 inches)	67%	extreme
July Weather	30°C (86°F)	0 mm (0.0 inches)	56%	very high
August Weather	29°C (84°F)	1 mm (0.0 inches)	42%	very high
September Weather	24°C (76°F)	8 mm (0.3 inches)	46%	very high
October Weather	18°C (65°F)	39 mm (1.5 inches)	67%	high
November Weather	13°C (55°F)	69 mm (2.7 inches)	86%	moderate
December Weather	9°C (48°F)	101 mm (4.0 inches)	86%	low