January Weather in North Smithfield, United States

Last updated: June 24, 2025

In January, the average temperature in North Smithfield, United States hovers around -1°C (31°F). Temperatures can be quite extreme, dipping as low as -21°C (-6°F) and soaring to 21°C (69°F). Expect about 70 mm (2.8 in) of precipitation spread over 8 days, and be prepared for a humid atmosphere with an average humidity of 84%.

January Temperature in North Smithfield

In January in North Smithfield, the average temperature is -1°C (31°F). Maximum temperatures can reach 21°C (69°F), while minimums can drop as low as -21°C (-6°F). Travelers should be prepared for a wide range of weather conditions during this time.

January Weather in North Smithfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in North Smithfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Smithfield, January typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (69°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in North Smithfield

In North Smithfield in January, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.

January Precipitation Trends in North Smithfield

The chart displays monthly precipitation patterns in North Smithfield, 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 North Smithfield, January typically receives around 70 mm (2.8 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 North Smithfield

In North Smithfield in January humidity is 84%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor excursions brisk and invigorating, yet challenging for those unaccustomed to such damp conditions.

January Average Humidity in North Smithfield

This chart illustrates the average monthly humidity levels in North Smithfield, 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 North Smithfield is approximately 84%, 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 North Smithfield

In North Smithfield 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 North Smithfield, you can check the information here.

Maximum UV Index Levels in North Smithfield for January

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

Data source: North Smithfield 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 North Smithfield Compares to Other Months

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

This table compares monthly weather conditions in North Smithfield, 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 (31°F)	70 mm (2.8 inches)	84%	moderate
February Weather	1°C (34°F)	86 mm (3.4 inches)	84%	moderate
March Weather	4°C (39°F)	96 mm (3.8 inches)	82%	high
April Weather	9°C (49°F)	126 mm (5.0 inches)	79%	very high
May Weather	15°C (59°F)	100 mm (3.9 inches)	75%	very high
June Weather	20°C (69°F)	95 mm (3.7 inches)	78%	very high
July Weather	23°C (74°F)	137 mm (5.4 inches)	76%	very high
August Weather	23°C (73°F)	94 mm (3.7 inches)	76%	very high
September Weather	19°C (66°F)	90 mm (3.5 inches)	75%	very high
October Weather	13°C (56°F)	141 mm (5.6 inches)	75%	high
November Weather	6°C (43°F)	97 mm (3.8 inches)	80%	moderate
December Weather	1°C (35°F)	119 mm (4.7 inches)	80%	low