January Weather in Arapahoe, United States

Last updated: June 24, 2025

In Arapahoe, United States, the average temperature in January is a cool 8°C (47°F). Temperatures can vary significantly, with a minimum of -12°C (11°F) and a maximum of 24°C (75°F). During this month, you can expect about 73 mm (2.9 in) of precipitation spread over 8 days, contributing to an average humidity of 84%. Be prepared for a mix of chilly days and occasional warmth!

January Temperature in Arapahoe

In January in Arapahoe, the average temperature is 8°C (47°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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 8°C (47°F), with highs reaching up to 24°C (75°F) and lows dropping to around -12°C (11°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 73 mm (2.9 in) over a span of 8 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 73 mm (2.9 inches) of precipitation spread over approximately 8 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 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.

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 84%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Arapahoe for better planning.

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 4, 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	8°C (47°F)	73 mm (2.9 inches)	84%	moderate
February Weather	11°C (52°F)	111 mm (4.4 inches)	81%	high
March Weather	13°C (55°F)	72 mm (2.8 inches)	80%	very high
April Weather	17°C (63°F)	100 mm (3.9 inches)	80%	very high
May Weather	22°C (71°F)	116 mm (4.6 inches)	81%	extreme
June Weather	25°C (77°F)	161 mm (6.4 inches)	82%	extreme
July Weather	27°C (81°F)	165 mm (6.5 inches)	83%	extreme
August Weather	27°C (80°F)	187 mm (7.4 inches)	82%	very high
September Weather	25°C (77°F)	184 mm (7.2 inches)	80%	very high
October Weather	20°C (69°F)	73 mm (2.9 inches)	79%	very high
November Weather	13°C (56°F)	96 mm (3.8 inches)	83%	moderate
December Weather	10°C (51°F)	130 mm (5.1 inches)	84%	moderate