January Weather in Plainville, United States

Last updated: June 24, 2025

In January, the average temperature in Plainville, United States hovers around -1°C (30°F). However, be prepared for fluctuations, as temperatures can dip as low as -25°C (-13°F) or soar up to 20°C (69°F). During this month, expect an average precipitation of 24 mm (0.9 in) over 3 days, coupled with a humidity level of around 74%. Stay warm and enjoy the season!

January Temperature in Plainville

In January in Plainville, the average temperature is -1°C (30°F), with a maximum that can reach 20°C (69°F) and a minimum that can drop as low as -25°C (-13°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm clothing and lighter layers for the fluctuating weather conditions.

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

The chart illustrates January temperature patterns in Plainville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plainville, January typically has an average temperature of -1°C (30°F), with highs reaching up to 20°C (69°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Plainville

In Plainville in January, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

January Precipitation Trends in Plainville

The chart displays monthly precipitation patterns in Plainville, 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 Plainville, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Plainville

In Plainville in January humidity is 74%. With an average temperature of -1°C (30°F), this humidity feels like a chilling embrace, making travel uncomfortable as your breath fogs in the cold air, and dampness seeps into your clothes, leaving you longing for warmth and comfort.

January Average Humidity in Plainville

This chart illustrates the average monthly humidity levels in Plainville, 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 Plainville is approximately 74%, 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 Plainville

In Plainville 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 Plainville, you can check the information here.

Maximum UV Index Levels in Plainville for January

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

Data source: Plainville 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 Plainville Compares to Other Months

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

This table compares monthly weather conditions in Plainville, 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 (30°F)	24 mm (0.9 inches)	74%	moderate
February Weather	-1°C (31°F)	20 mm (0.8 inches)	78%	moderate
March Weather	7°C (44°F)	66 mm (2.6 inches)	67%	high
April Weather	12°C (53°F)	40 mm (1.6 inches)	70%	very high
May Weather	17°C (64°F)	151 mm (5.9 inches)	82%	very high
June Weather	25°C (77°F)	63 mm (2.5 inches)	81%	extreme
July Weather	27°C (81°F)	79 mm (3.1 inches)	80%	extreme
August Weather	25°C (77°F)	85 mm (3.3 inches)	80%	very high
September Weather	22°C (72°F)	54 mm (2.1 inches)	73%	very high
October Weather	13°C (55°F)	61 mm (2.4 inches)	71%	high
November Weather	6°C (44°F)	21 mm (0.8 inches)	79%	moderate
December Weather	2°C (36°F)	31 mm (1.2 inches)	83%	moderate