January Weather in Humboldt, United States

Last updated: June 24, 2025

In January, the average temperature in Humboldt, United States hovers around 1°C (35°F). Visitors can expect a wide range of temperatures, with a minimum reaching as low as -20°C (-3°F) and a maximum climbing to 20°C (67°F). The weather also brings about 58 mm (2.3 in) of precipitation over 6 days, complemented by an average humidity of 77%. Whether you're braving the cold or enjoying the milder days, be prepared for a varied climate!

January Temperature in Humboldt

In January in Humboldt, the average temperature is 1°C (35°F), with maximums reaching 20°C (67°F) and minimums dropping as low as -20°C (-3°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the cold days and lighter layers for the milder moments.

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

The chart illustrates January temperature patterns in Humboldt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Humboldt, January typically has an average temperature of 1°C (35°F), with highs reaching up to 20°C (67°F) and lows dropping to around -20°C (-3°F).

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

January Precipitation in Humboldt

In Humboldt in January, the precipitation amount is 58 mm (2.3 in) over the course of 6 days.

January Precipitation Trends in Humboldt

The chart displays monthly precipitation patterns in Humboldt, 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 Humboldt, January typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Humboldt

In Humboldt in January, humidity is 77%. With an average temperature of 1°C (35°F), this humidity feels like a heavy fog, making travel feel damp and chilly, as the cold air clings to your skin and every breath is filled with moisture.

January Average Humidity in Humboldt

This chart illustrates the average monthly humidity levels in Humboldt, 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 Humboldt is approximately 77%, 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 Humboldt

In Humboldt 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 Humboldt, you can check the information here.

Maximum UV Index Levels in Humboldt for January

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

Data source: Humboldt 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 Humboldt Compares to Other Months

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

This table compares monthly weather conditions in Humboldt, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	58 mm (2.3 inches)	77%	moderate
February Weather	2°C (36°F)	49 mm (1.9 inches)	76%	moderate
March Weather	10°C (49°F)	99 mm (3.9 inches)	71%	high
April Weather	13°C (56°F)	112 mm (4.4 inches)	73%	very high
May Weather	19°C (67°F)	202 mm (7.9 inches)	83%	very high
June Weather	25°C (78°F)	103 mm (4.1 inches)	83%	extreme
July Weather	27°C (81°F)	102 mm (4.0 inches)	81%	extreme
August Weather	26°C (78°F)	127 mm (5.0 inches)	73%	very high
September Weather	23°C (74°F)	78 mm (3.1 inches)	67%	very high
October Weather	15°C (59°F)	142 mm (5.6 inches)	72%	high
November Weather	8°C (47°F)	36 mm (1.4 inches)	82%	moderate
December Weather	5°C (40°F)	33 mm (1.3 inches)	85%	moderate