January Weather in Mullen, United States

Last updated: June 24, 2025

In January, the average temperature in Mullen, United States hovers around -3°C (27°F), with extremes ranging from a brisk -25°C (-12°F) to a milder 16°C (61°F). Precipitation is modest at 16 mm (0.6 in) over the span of 3 days, while the air maintains an average humidity level of 73%, creating a chilly yet refreshing atmosphere.

January Temperature in Mullen

In January in Mullen, the average temperature is -3°C (27°F). Maximums can reach 16°C (61°F) and minimums can be as low as -25°C (-12°F). Be prepared for a wide range of temperatures if you're traveling during this time, as layers will be essential for staying comfortable.

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

The chart illustrates January temperature patterns in Mullen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullen, January typically has an average temperature of -3°C (27°F), with highs reaching up to 16°C (61°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Mullen

In Mullen in January, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

January Precipitation Trends in Mullen

The chart displays monthly precipitation patterns in Mullen, 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 Mullen, January typically receives around 16 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.

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Millimeters (mm) Inches (in)

January Humidity in Mullen

In Mullen in January humidity is 73%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that numbs the skin, making it essential for travelers to bundle up in warm layers and be prepared for the dampness that seeps through clothing, potentially leading to an uncomfortable experience outdoors.

January Average Humidity in Mullen

This chart illustrates the average monthly humidity levels in Mullen, 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 Mullen is approximately 73%, 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 Mullen

In Mullen 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 Mullen, you can check the information here.

Maximum UV Index Levels in Mullen for January

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

Data source: Mullen 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 Mullen Compares to Other Months

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

This table compares monthly weather conditions in Mullen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	16 mm (0.6 inches)	73%	moderate
February Weather	-5°C (24°F)	24 mm (1.0 inches)	80%	moderate
March Weather	3°C (38°F)	65 mm (2.6 inches)	64%	high
April Weather	7°C (45°F)	52 mm (2.1 inches)	64%	very high
May Weather	13°C (57°F)	129 mm (5.1 inches)	76%	very high
June Weather	21°C (71°F)	64 mm (2.5 inches)	79%	extreme
July Weather	24°C (75°F)	66 mm (2.6 inches)	77%	extreme
August Weather	22°C (72°F)	75 mm (2.9 inches)	79%	very high
September Weather	18°C (65°F)	54 mm (2.1 inches)	70%	very high
October Weather	8°C (47°F)	47 mm (1.8 inches)	64%	high
November Weather	3°C (38°F)	22 mm (0.8 inches)	75%	moderate
December Weather	-1°C (30°F)	27 mm (1.1 inches)	78%	moderate