January Weather in Silverton, United States

Last updated: June 24, 2025

In January, the average temperature in Silverton, United States hovers around 5°C (40°F), with fluctuations that can see lows of -15°C (5°F) and highs of 26°C (80°F). Rainfall is relatively light, with an average precipitation of 19 mm (0.7 in) over the course of 3 days. Additionally, expect a humidity level of 75%, creating a cool and crisp atmosphere throughout the month.

January Temperature in Silverton

In January in Silverton, the average temperature is 5°C (40°F). Maximums can reach 26°C (80°F) and minimums can be as low as -15°C (5°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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 (40°F), with highs reaching up to 26°C (80°F) and lows dropping to around -15°C (5°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 19 mm (0.7 in) over a period of 3 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 19 mm (0.7 inches) of precipitation spread over approximately 3 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 75%. With an average temperature of 5°C (40°F), this humidity feels like a chilly mist enveloping you, making outdoor activities uncomfortable and necessitating layered clothing to stay warm while navigating the damp conditions.

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 75%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Silverton for better planning.

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 4, which falls under the moderate 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 (40°F)	19 mm (0.7 inches)	75%	moderate
February Weather	5°C (42°F)	14 mm (0.6 inches)	76%	high
March Weather	12°C (53°F)	50 mm (2.0 inches)	64%	very high
April Weather	15°C (60°F)	42 mm (1.6 inches)	70%	extreme
May Weather	21°C (70°F)	74 mm (2.9 inches)	78%	extreme
June Weather	25°C (78°F)	56 mm (2.2 inches)	81%	extreme
July Weather	27°C (81°F)	36 mm (1.4 inches)	82%	extreme
August Weather	26°C (80°F)	52 mm (2.1 inches)	78%	extreme
September Weather	23°C (74°F)	62 mm (2.5 inches)	72%	very high
October Weather	16°C (60°F)	50 mm (2.0 inches)	73%	very high
November Weather	10°C (50°F)	14 mm (0.6 inches)	80%	high
December Weather	7°C (44°F)	23 mm (0.9 inches)	81%	moderate