January Weather in Mena, United States

Last updated: June 24, 2025

In January, the average temperature in Mena, United States hovers around 5°C (42°F), with the potential to dip as low as -16°C (4°F) or soar up to 22°C (72°F). Expect about 94 mm (3.7 in) of precipitation over 9 days, contributing to a rather humid atmosphere with an average humidity of 82%.

January Temperature in Mena

In January in Mena, the average temperature is 5°C (42°F), with maximums reaching 22°C (72°F) and minimums dipping as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Mena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mena, January typically has an average temperature of 5°C (42°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Mena

In Mena in January, the precipitation amount reaches 94 mm (3.7 in) over the course of 9 days.

January Precipitation Trends in Mena

The chart displays monthly precipitation patterns in Mena, 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 Mena, January typically receives around 94 mm (3.7 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 Mena

In Mena in January humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.

January Average Humidity in Mena

This chart illustrates the average monthly humidity levels in Mena, 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 Mena is approximately 82%, 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 Mena

In Mena 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 Mena for better planning.

Maximum UV Index Levels in Mena for January

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

Data source: Mena 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 Mena Compares to Other Months

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

This table compares monthly weather conditions in Mena, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	94 mm (3.7 inches)	82%	moderate
February Weather	7°C (44°F)	151 mm (5.9 inches)	79%	high
March Weather	13°C (55°F)	152 mm (6.0 inches)	77%	very high
April Weather	15°C (60°F)	169 mm (6.6 inches)	78%	very high
May Weather	20°C (69°F)	194 mm (7.6 inches)	82%	extreme
June Weather	25°C (77°F)	101 mm (4.0 inches)	81%	extreme
July Weather	26°C (80°F)	104 mm (4.1 inches)	75%	extreme
August Weather	26°C (79°F)	121 mm (4.8 inches)	61%	very high
September Weather	24°C (75°F)	66 mm (2.6 inches)	59%	very high
October Weather	17°C (63°F)	123 mm (4.8 inches)	69%	very high
November Weather	10°C (51°F)	81 mm (3.2 inches)	82%	moderate
December Weather	8°C (46°F)	125 mm (4.9 inches)	87%	moderate