January Weather in Arcadia, United States

Last updated: June 24, 2025

In January, the average temperature in Arcadia, United States hovers around -2°C (29°F). Expect chilly nights, with minima dipping as low as -24°C (-11°F), while daytime highs can reach 18°C (65°F). Precipitation is moderate, totaling 73 mm (2.9 in) spread over 9 days, and humidity remains high at 88%.

January Temperature in Arcadia

In January in Arcadia, the average temperature is -2°C (29°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -24°C (-11°F). Travelers should prepare for a wide range of temperatures and pack accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Arcadia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcadia, January typically has an average temperature of -2°C (29°F), with highs reaching up to 18°C (65°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Arcadia

In Arcadia in January, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.

January Precipitation Trends in Arcadia

The chart displays monthly precipitation patterns in Arcadia, 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 Arcadia, January typically receives around 73 mm (2.9 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 Arcadia

In Arcadia in January, humidity is 88%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill in the air that penetrates layers of clothing, making outdoor activities challenging and potentially uncomfortable for travelers.

January Average Humidity in Arcadia

This chart illustrates the average monthly humidity levels in Arcadia, 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 Arcadia 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 Arcadia

In Arcadia 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 Arcadia, you can check the information here.

Maximum UV Index Levels in Arcadia for January

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

Data source: Arcadia 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 Arcadia Compares to Other Months

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

This table compares monthly weather conditions in Arcadia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	73 mm (2.9 inches)	88%	moderate
February Weather	0°C (32°F)	88 mm (3.5 inches)	87%	moderate
March Weather	5°C (41°F)	98 mm (3.8 inches)	87%	high
April Weather	10°C (50°F)	108 mm (4.3 inches)	87%	very high
May Weather	17°C (63°F)	140 mm (5.5 inches)	81%	very high
June Weather	22°C (72°F)	134 mm (5.3 inches)	82%	very high
July Weather	24°C (75°F)	122 mm (4.8 inches)	81%	very high
August Weather	23°C (73°F)	90 mm (3.5 inches)	78%	very high
September Weather	20°C (68°F)	71 mm (2.8 inches)	78%	very high
October Weather	14°C (57°F)	95 mm (3.7 inches)	82%	high
November Weather	5°C (42°F)	88 mm (3.5 inches)	89%	moderate
December Weather	2°C (35°F)	66 mm (2.6 inches)	86%	low