January Weather in Mountainair, United States

Last updated: June 24, 2025

In January, the average temperature in Mountainair, United States typically hovers around 1°C (34°F). However, be prepared for a wide range of temperatures, with minimums dipping to -18°C (1°F) and maximums reaching up to 15°C (59°F). Quantifying the weather, you can expect about 21 mm (0.8 in) of precipitation spread over 4 days, while humidity levels linger at a notable 78%.

January Temperature in Mountainair

In January in Mountainair, the average temperature is 1°C (34°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -18°C (1°F). Travelers should be prepared for cold conditions and significant temperature fluctuations during this time.

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

The chart illustrates January temperature patterns in Mountainair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountainair, January typically has an average temperature of 1°C (34°F), with highs reaching up to 15°C (59°F) and lows dropping to around -18°C (1°F).

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

January Precipitation in Mountainair

In Mountainair in January, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

January Precipitation Trends in Mountainair

The chart displays monthly precipitation patterns in Mountainair, 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 Mountainair, January typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 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 Mountainair

In Mountainair in January, humidity is 78%. With an average temperature of 1°C (34°F), this humidity feels like an extra layer of chill in the air, making travel uncomfortable and damp, often leading to a persistent sense of cold that can seep into your bones, leaving you wishing for a warm shelter.

January Average Humidity in Mountainair

This chart illustrates the average monthly humidity levels in Mountainair, 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 Mountainair is approximately 78%, 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 Mountainair

In Mountainair 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 Mountainair.

Maximum UV Index Levels in Mountainair for January

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

Data source: Mountainair 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 Mountainair Compares to Other Months

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

This table compares monthly weather conditions in Mountainair, 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)	21 mm (0.8 inches)	78%	moderate
February Weather	3°C (37°F)	27 mm (1.1 inches)	79%	high
March Weather	8°C (47°F)	23 mm (0.9 inches)	66%	very high
April Weather	12°C (55°F)	23 mm (0.9 inches)	60%	extreme
May Weather	18°C (64°F)	14 mm (0.6 inches)	57%	extreme
June Weather	23°C (73°F)	26 mm (1.0 inches)	55%	extreme
July Weather	23°C (74°F)	63 mm (2.5 inches)	56%	extreme
August Weather	22°C (72°F)	40 mm (1.6 inches)	65%	extreme
September Weather	19°C (67°F)	40 mm (1.6 inches)	72%	extreme
October Weather	13°C (55°F)	37 mm (1.5 inches)	78%	very high
November Weather	7°C (45°F)	18 mm (0.7 inches)	81%	high
December Weather	2°C (36°F)	15 mm (0.6 inches)	79%	moderate