January Weather in Shelton, United States

Last updated: June 24, 2025

In January, the average temperature in Shelton, United States hovers around -3°C (27°F). While you may experience minimum lows of -22°C (-7°F), the mercury can rise to a comfortable 16°C (61°F). During this time, expect 25 mm (1.0 in) of precipitation spread over approximately 3 days, with an average humidity level of 73%. Prepare for a chilly yet dynamic winter month!

January Temperature in Shelton

In January in Shelton, the average temperature is -3°C (27°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -22°C (-7°F). This range makes it essential for travelers to pack warm clothing while also being prepared for occasional milder days.

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

The chart illustrates January temperature patterns in Shelton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shelton, January typically has an average temperature of -3°C (27°F), with highs reaching up to 16°C (61°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Shelton

In Shelton in January, the precipitation amount is 25 mm (1.0 in) over the course of 3 days.

January Precipitation Trends in Shelton

The chart displays monthly precipitation patterns in Shelton, 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 Shelton, January typically receives around 25 mm (1.0 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 Shelton

In Shelton in January humidity is 73%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that numbs the skin, making it essential for travelers to bundle up in warm layers and be prepared for the dampness that seeps through clothing, potentially leading to an uncomfortable experience outdoors.

January Average Humidity in Shelton

This chart illustrates the average monthly humidity levels in Shelton, 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 Shelton is approximately 73%, 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 Shelton

In Shelton 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 Shelton, you can check the information here.

Maximum UV Index Levels in Shelton for January

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

Data source: Shelton 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 Shelton Compares to Other Months

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

This table compares monthly weather conditions in Shelton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	25 mm (1.0 inches)	73%	moderate
February Weather	-3°C (26°F)	19 mm (0.7 inches)	81%	moderate
March Weather	5°C (41°F)	86 mm (3.4 inches)	69%	high
April Weather	10°C (50°F)	49 mm (1.9 inches)	71%	very high
May Weather	16°C (61°F)	153 mm (6.0 inches)	80%	very high
June Weather	24°C (75°F)	70 mm (2.8 inches)	83%	extreme
July Weather	25°C (78°F)	69 mm (2.7 inches)	84%	extreme
August Weather	23°C (74°F)	77 mm (3.0 inches)	84%	very high
September Weather	21°C (69°F)	52 mm (2.0 inches)	77%	very high
October Weather	11°C (52°F)	81 mm (3.2 inches)	72%	high
November Weather	5°C (41°F)	20 mm (0.8 inches)	80%	moderate
December Weather	0°C (31°F)	41 mm (1.6 inches)	79%	moderate