January Weather in McArthur, United States

Last updated: June 24, 2025

In January, the average temperature in McArthur, United States hovers around 1°C (34°F). However, be prepared for extremes, as temperatures can plummet to a chilling -21°C (-6°F) or rise to a pleasant 22°C (71°F). This month brings about 86 mm (3.4 in) of precipitation spread over 10 days, and humidity levels often reach a high 88%, creating a uniquely crisp atmosphere.

January Temperature in McArthur

In January in McArthur, the average temperature is 1°C (34°F). Maximums can reach 22°C (71°F), and minimums can drop as low as -21°C (-6°F). Travelers should be prepared for a wide range of weather conditions and pack accordingly.

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

The chart illustrates January temperature patterns in McArthur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McArthur, January typically has an average temperature of 1°C (34°F), with highs reaching up to 22°C (71°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in McArthur

In McArthur in January, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

January Precipitation Trends in McArthur

The chart displays monthly precipitation patterns in McArthur, 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 McArthur, January typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 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 McArthur

In McArthur in January humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

January Average Humidity in McArthur

This chart illustrates the average monthly humidity levels in McArthur, 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 McArthur is approximately 88%, 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 McArthur

In McArthur 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 McArthur, you can check the information here.

Maximum UV Index Levels in McArthur for January

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

Data source: McArthur 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 McArthur Compares to Other Months

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

This table compares monthly weather conditions in McArthur, 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 (34°F)	86 mm (3.4 inches)	88%	moderate
February Weather	3°C (38°F)	122 mm (4.8 inches)	88%	moderate
March Weather	7°C (45°F)	120 mm (4.7 inches)	87%	high
April Weather	12°C (54°F)	135 mm (5.3 inches)	85%	very high
May Weather	18°C (65°F)	133 mm (5.2 inches)	81%	very high
June Weather	22°C (72°F)	142 mm (5.6 inches)	82%	very high
July Weather	25°C (77°F)	112 mm (4.4 inches)	81%	very high
August Weather	24°C (75°F)	113 mm (4.4 inches)	73%	very high
September Weather	21°C (70°F)	99 mm (3.9 inches)	73%	very high
October Weather	15°C (59°F)	109 mm (4.3 inches)	78%	high
November Weather	7°C (44°F)	86 mm (3.4 inches)	89%	moderate
December Weather	4°C (39°F)	116 mm (4.6 inches)	87%	moderate