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December Weather in Mena, United States

Last updated: June 24, 2025

In December, the average temperature in Mena, United States hovers around 8°C (46°F). Expect a chilly minimum of -6°C (21°F), while you might experience a warm maximum of 25°C (77°F). Precipitation is notable, with 125 mm (4.9 in) spread over 9 days, contributing to an average humidity of 87%. Pack accordingly to enjoy this varied climate!

December Temperature in Mena

In December in Mena, the average temperature is 8°C (46°F). Maximum temperatures can reach up to 25°C (77°F), while the minimum can drop as low as -6°C (21°F). This variability makes it essential for travelers to pack layers to accommodate both warm days and chilly nights.

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

The chart illustrates December 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, December typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455596977797874635046
Data source: Temperature data for Mena generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mena

In Mena in December, the total precipitation amount is 125 mm (4.9 in) recorded over a span of 9 days.

December Precipitation Trends in Mena

The chart displays monthly precipitation patterns in Mena, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Mena, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec941511521691941011041216612381125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mena

In Mena in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Mena

This chart illustrates the average monthly humidity levels in Mena, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Mena is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mena

In Mena in December, 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 December

The chart shows the monthly maximum UV Index (UVI) for Mena in December, 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 December, the maximum UV index in Mena typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010854
Data source: Mena December 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 December 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 December’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 December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)94 mm (3.7 inches)82%moderate
February Weather7°C (44°F)151 mm (5.9 inches)79%high
March Weather13°C (55°F)152 mm (6.0 inches)77%very high
April Weather15°C (60°F)169 mm (6.6 inches)78%very high
May Weather20°C (69°F)194 mm (7.6 inches)82%extreme
June Weather25°C (77°F)101 mm (4.0 inches)81%extreme
July Weather26°C (80°F)104 mm (4.1 inches)75%extreme
August Weather26°C (79°F)121 mm (4.8 inches)61%very high
September Weather24°C (75°F)66 mm (2.6 inches)59%very high
October Weather17°C (63°F)123 mm (4.8 inches)69%very high
November Weather10°C (51°F)81 mm (3.2 inches)82%moderate
December Weather8°C (46°F)125 mm (4.9 inches)87%moderate

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