January Weather in Rector, United States

Last updated: June 24, 2025

In January, the average temperature in Rector, United States hovers around 4°C (39°F), with extremes ranging from a chilly -16°C (4°F) to a mild 22°C (72°F). This month also brings a fair amount of precipitation, totaling 104 mm (4.1 in) over 9 days. Expect a damp atmosphere, with average humidity at a notable 83%.

January Temperature in Rector

In January in Rector, the average temperature is 4°C (39°F), with a maximum that can reach 22°C (72°F) and a minimum that can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unexpectedly warm afternoons.

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

The chart illustrates January temperature patterns in Rector, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rector, January typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Rector

In Rector in January, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

January Precipitation Trends in Rector

The chart displays monthly precipitation patterns in Rector, 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 Rector, January typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 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 Rector

In Rector in January, humidity is 83%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor activities feel brisk and uncomfortable for traveling.

January Average Humidity in Rector

This chart illustrates the average monthly humidity levels in Rector, 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 Rector is approximately 83%, 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 Rector

In Rector 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 Rector, you can check the information here.

Maximum UV Index Levels in Rector for January

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

Data source: Rector 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 Rector Compares to Other Months

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

This table compares monthly weather conditions in Rector, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	104 mm (4.1 inches)	83%	moderate
February Weather	6°C (43°F)	152 mm (6.0 inches)	81%	high
March Weather	11°C (53°F)	165 mm (6.5 inches)	80%	very high
April Weather	15°C (59°F)	158 mm (6.2 inches)	80%	very high
May Weather	21°C (71°F)	137 mm (5.4 inches)	83%	very high
June Weather	25°C (78°F)	99 mm (3.9 inches)	83%	extreme
July Weather	27°C (82°F)	96 mm (3.8 inches)	76%	extreme
August Weather	26°C (79°F)	124 mm (4.9 inches)	69%	very high
September Weather	24°C (75°F)	86 mm (3.4 inches)	68%	very high
October Weather	17°C (63°F)	122 mm (4.8 inches)	72%	high
November Weather	9°C (49°F)	96 mm (3.8 inches)	83%	moderate
December Weather	7°C (44°F)	106 mm (4.2 inches)	86%	moderate