January Weather in Navajo, United States

Last updated: June 24, 2025

In January, the average temperature in Navajo, United States hovers around -6°C (22°F). Expect minimums plunging to -25°C (-12°F) and maximums peaking at 10°C (50°F). During this month, precipitation amounts to 67 mm (2.6 in) spread over 9 days, contributing to an average humidity of 84%.

January Temperature in Navajo

In January in Navajo, the average temperature is -6°C (22°F). Maximum can reach 10°C (50°F) and minimum can be as low as -25°C (-12°F). Travelers should be prepared for a significant temperature range, ensuring they dress warmly while also anticipating milder days.

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

The chart illustrates January temperature patterns in Navajo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Navajo, January typically has an average temperature of -6°C (22°F), with highs reaching up to 10°C (50°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Navajo

In Navajo in January, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

January Precipitation Trends in Navajo

The chart displays monthly precipitation patterns in Navajo, 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 Navajo, January typically receives around 67 mm (2.6 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 Navajo

In Navajo in January humidity is 84%. With an average temperature of -6°C (22°F), this humidity feels like an unpleasant chill that seeps into your bones, making travel feel much more uncomfortable and harsh than the temperature alone suggests.

January Average Humidity in Navajo

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

In Navajo 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 Navajo for better planning.

Maximum UV Index Levels in Navajo for January

The chart shows the monthly maximum UV Index (UVI) for Navajo 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 Navajo typically reaches 4, which falls under the moderate exposure category.

Data source: Navajo 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 Navajo Compares to Other Months

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

This table compares monthly weather conditions in Navajo, 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)	67 mm (2.6 inches)	84%	moderate
February Weather	-4°C (26°F)	74 mm (2.9 inches)	84%	high
March Weather	0°C (33°F)	83 mm (3.3 inches)	74%	very high
April Weather	6°C (43°F)	30 mm (1.2 inches)	68%	extreme
May Weather	12°C (53°F)	43 mm (1.7 inches)	62%	extreme
June Weather	18°C (64°F)	29 mm (1.2 inches)	55%	extreme
July Weather	20°C (68°F)	44 mm (1.7 inches)	54%	extreme
August Weather	19°C (66°F)	25 mm (1.0 inches)	61%	extreme
September Weather	15°C (60°F)	53 mm (2.1 inches)	70%	very high
October Weather	8°C (46°F)	69 mm (2.7 inches)	78%	very high
November Weather	2°C (35°F)	38 mm (1.5 inches)	81%	high
December Weather	-5°C (23°F)	64 mm (2.5 inches)	85%	moderate