January Weather in Cortez, United States

Last updated: June 24, 2025

In January, the average temperature in Cortez, United States hovers around -4°C (25°F). However, brace yourself for the extremes, where temperatures can plummet to a chilling -21°C (-6°F) or rise to a mild 11°C (52°F). Expect around 48 mm (1.9 in) of precipitation spread over 7 days, accompanied by a high average humidity of 85%. Stay warm and prepared!

January Temperature in Cortez

In January in Cortez, the average temperature is -4°C (25°F). The maximum can reach 11°C (52°F) and the minimum can be as low as -21°C (-6°F). Travelers should be prepared for cold weather and dress in layers to stay warm while exploring the area.

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

The chart illustrates January temperature patterns in Cortez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cortez, January typically has an average temperature of -4°C (25°F), with highs reaching up to 11°C (52°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in Cortez

In Cortez in January, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.

January Precipitation Trends in Cortez

The chart displays monthly precipitation patterns in Cortez, 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 Cortez, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 7 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 Cortez

In Cortez in January, humidity is 85%. With an average temperature of -4°C (25°F), this humidity feels like a damp chill clinging to your skin, making travel outside uncomfortable and leaving you feeling cold and clammy despite the freezing temperatures.

January Average Humidity in Cortez

This chart illustrates the average monthly humidity levels in Cortez, 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 Cortez is approximately 85%, 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 Cortez

In Cortez in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cortez.

Maximum UV Index Levels in Cortez for January

The chart shows the monthly maximum UV Index (UVI) for Cortez 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 Cortez typically reaches 5, which falls under the moderate exposure category.

Data source: Cortez 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 Cortez Compares to Other Months

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

This table compares monthly weather conditions in Cortez, 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 (25°F)	48 mm (1.9 inches)	85%	moderate
February Weather	-1°C (30°F)	55 mm (2.2 inches)	86%	high
March Weather	3°C (38°F)	68 mm (2.7 inches)	76%	very high
April Weather	9°C (49°F)	21 mm (0.8 inches)	69%	extreme
May Weather	14°C (58°F)	32 mm (1.3 inches)	53%	extreme
June Weather	21°C (70°F)	12 mm (0.5 inches)	40%	extreme
July Weather	23°C (74°F)	37 mm (1.4 inches)	36%	extreme
August Weather	22°C (72°F)	15 mm (0.6 inches)	44%	extreme
September Weather	17°C (64°F)	35 mm (1.4 inches)	59%	very high
October Weather	10°C (50°F)	37 mm (1.4 inches)	74%	very high
November Weather	4°C (39°F)	27 mm (1.1 inches)	83%	high
December Weather	-3°C (27°F)	51 mm (2.0 inches)	85%	moderate