January Weather in Stanwood, United States

Last updated: June 24, 2025

In January, the average temperature in Stanwood, United States hovers around -6°C (21°F). However, temperatures can fluctuate dramatically, with a minimum dipping to -33°C (-26°F) and a maximum reaching 12°C (54°F). Expect 48 mm (1.9 in) of precipitation spread over 8 days, while the air maintains an average humidity of 81%.

January Temperature in Stanwood

In January in Stanwood, the average temperature is -6°C (21°F). Maximums can reach 12°C (54°F) and minimums can be as low as -33°C (-26°F). It's essential to prepare for extremely cold conditions if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Stanwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stanwood, January typically has an average temperature of -6°C (21°F), with highs reaching up to 12°C (54°F) and lows dropping to around -33°C (-26°F).

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

January Precipitation in Stanwood

In Stanwood in January, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

January Precipitation Trends in Stanwood

The chart displays monthly precipitation patterns in Stanwood, 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 Stanwood, January typically receives around 48 mm (1.9 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 Stanwood

In Stanwood in January humidity is 81%. With an average temperature of -6°C (21°F), this humidity feels like an icy mist wrapping around you, making travel outdoors quite uncomfortable and requiring extra layers to stay warm while navigating the damp chill.

January Average Humidity in Stanwood

This chart illustrates the average monthly humidity levels in Stanwood, 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 Stanwood is approximately 81%, 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 Stanwood

In Stanwood 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 Stanwood, you can check the information here.

Maximum UV Index Levels in Stanwood for January

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

Data source: Stanwood 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 Stanwood Compares to Other Months

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

This table compares monthly weather conditions in Stanwood, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	48 mm (1.9 inches)	81%	moderate
February Weather	-5°C (23°F)	59 mm (2.3 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	84 mm (3.3 inches)	82%	very high
May Weather	16°C (62°F)	143 mm (5.6 inches)	78%	very high
June Weather	23°C (73°F)	120 mm (4.7 inches)	81%	extreme
July Weather	24°C (76°F)	79 mm (3.1 inches)	79%	very high
August Weather	22°C (72°F)	88 mm (3.5 inches)	77%	very high
September Weather	19°C (67°F)	130 mm (5.1 inches)	78%	very high
October Weather	11°C (53°F)	130 mm (5.1 inches)	78%	high
November Weather	3°C (38°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-1°C (30°F)	46 mm (1.8 inches)	84%	moderate