January Weather in Silverton, United States

Last updated: June 24, 2025

In January, the average temperature in Silverton, United States hovers around 5°C (42°F). Expect chilly days, with a minimum dipping to -11°C (12°F) and a maximum reaching 15°C (59°F). Be prepared for some rain, as 185 mm (7.3 in) of precipitation can be anticipated over 17 days. With an average humidity level of 85%, it adds to the cool, damp atmosphere of this season.

January Temperature in Silverton

In January in Silverton, the average temperature is 5°C (42°F), with maximums reaching 15°C (59°F) and minimums plummeting to -11°C (12°F). It's advisable to pack warm layers and be prepared for chilly conditions if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Silverton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silverton, January typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Silverton

In Silverton in January, the precipitation amount is 185 mm (7.3 in), which occurs over a span of 17 days.

January Precipitation Trends in Silverton

The chart displays monthly precipitation patterns in Silverton, 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 Silverton, January typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 17 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 Silverton

In Silverton in January, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Silverton

This chart illustrates the average monthly humidity levels in Silverton, 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 Silverton is approximately 85%, 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 Silverton

In Silverton in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Silverton, you can visit Hourly UV Index in Silverton.

Maximum UV Index Levels in Silverton for January

The chart shows the monthly maximum UV Index (UVI) for Silverton 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 Silverton typically reaches 2, which falls under the low exposure category.

Data source: Silverton 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 Silverton Compares to Other Months

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

This table compares monthly weather conditions in Silverton, 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)	185 mm (7.3 inches)	85%	low
February Weather	5°C (41°F)	225 mm (8.8 inches)	84%	moderate
March Weather	7°C (45°F)	161 mm (6.3 inches)	85%	moderate
April Weather	10°C (50°F)	149 mm (5.9 inches)	83%	high
May Weather	14°C (57°F)	71 mm (2.8 inches)	83%	very high
June Weather	17°C (63°F)	60 mm (2.4 inches)	83%	very high
July Weather	21°C (69°F)	5 mm (0.2 inches)	82%	very high
August Weather	21°C (70°F)	7 mm (0.3 inches)	74%	very high
September Weather	17°C (63°F)	90 mm (3.5 inches)	71%	high
October Weather	11°C (53°F)	140 mm (5.5 inches)	81%	moderate
November Weather	8°C (46°F)	181 mm (7.1 inches)	87%	moderate
December Weather	5°C (41°F)	224 mm (8.8 inches)	87%	low