January Weather in Arapahoe, United States

Last updated: June 24, 2025

In Arapahoe, United States, the average temperature in January hovers around -6°C (22°F). Be prepared for some temperature extremes, as it can plunge to a shocking -29°C (-19°F) or reach as high as 10°C (49°F). Expect 15 mm (0.6 in) of precipitation over the course of 3 days, with an average humidity level of 90% keeping the air quite crisp.

January Temperature in Arapahoe

In January in Arapahoe, the average temperature is -6°C (22°F). The maximum can reach 10°C (49°F), and the minimum can be as low as -29°C (-19°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their visit to Arapahoe.

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

The chart illustrates January temperature patterns in Arapahoe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arapahoe, January typically has an average temperature of -6°C (22°F), with highs reaching up to 10°C (49°F) and lows dropping to around -29°C (-19°F).

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

January Precipitation in Arapahoe

In Arapahoe in January, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

January Precipitation Trends in Arapahoe

The chart displays monthly precipitation patterns in Arapahoe, 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 Arapahoe, January typically receives around 15 mm (0.6 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 Arapahoe

In Arapahoe in January, humidity is 90%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while navigating through the damp, frosty air.

January Average Humidity in Arapahoe

This chart illustrates the average monthly humidity levels in Arapahoe, 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 Arapahoe is approximately 90%, 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 Arapahoe

In Arapahoe 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 Arapahoe, you can check the information here.

Maximum UV Index Levels in Arapahoe for January

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

Data source: Arapahoe 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 Arapahoe Compares to Other Months

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

This table compares monthly weather conditions in Arapahoe, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	15 mm (0.6 inches)	90%	moderate
February Weather	-5°C (23°F)	23 mm (0.9 inches)	89%	moderate
March Weather	2°C (36°F)	38 mm (1.5 inches)	82%	high
April Weather	5°C (42°F)	61 mm (2.4 inches)	72%	very high
May Weather	11°C (52°F)	80 mm (3.2 inches)	69%	very high
June Weather	18°C (65°F)	30 mm (1.2 inches)	67%	extreme
July Weather	23°C (73°F)	21 mm (0.8 inches)	65%	extreme
August Weather	21°C (70°F)	23 mm (0.9 inches)	59%	very high
September Weather	16°C (61°F)	27 mm (1.1 inches)	59%	very high
October Weather	6°C (43°F)	31 mm (1.2 inches)	69%	high
November Weather	1°C (35°F)	17 mm (0.7 inches)	83%	moderate
December Weather	-4°C (24°F)	16 mm (0.6 inches)	89%	moderate