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December Weather in Luella, United States

Last updated: June 24, 2025

In December, the average temperature in Luella, United States hovers around 10°C (50°F). Expect a wide temperature range, with minimums dipping to -7°C (20°F) and maximums climbing to 26°C (79°F). Rainfall is moderate, with 71 mm (2.8 in) expected over about 8 days. Alongside this, the air tends to be quite damp, featuring an average humidity of 87%.

December Temperature in Luella

In December in Luella, the average temperature is 10°C (50°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -7°C (20°F). This varied climate makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Luella, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luella, December typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec454758637380848378665550
Data source: Temperature data for Luella 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 Luella

In Luella in December, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

December Precipitation Trends in Luella

The chart displays monthly precipitation patterns in Luella, 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 Luella, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec629913214516811054971051615871
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Luella

In Luella in December humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

December Average Humidity in Luella

This chart illustrates the average monthly humidity levels in Luella, 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 Luella is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Luella

In Luella 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 Luella for better planning.

Maximum UV Index Levels in Luella for December

The chart shows the monthly maximum UV Index (UVI) for Luella 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 Luella typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Luella 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 Luella Compares to Other Months

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

This table compares monthly weather conditions in Luella, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)62 mm (2.4 inches)80%moderate
February Weather8°C (47°F)99 mm (3.9 inches)79%high
March Weather15°C (59°F)132 mm (5.2 inches)78%very high
April Weather17°C (64°F)145 mm (5.7 inches)78%very high
May Weather23°C (73°F)168 mm (6.6 inches)81%extreme
June Weather27°C (81°F)110 mm (4.3 inches)78%extreme
July Weather29°C (84°F)54 mm (2.1 inches)73%extreme
August Weather28°C (84°F)97 mm (3.8 inches)66%extreme
September Weather25°C (78°F)105 mm (4.1 inches)65%very high
October Weather19°C (66°F)161 mm (6.3 inches)72%very high
November Weather13°C (55°F)58 mm (2.3 inches)82%high
December Weather10°C (50°F)71 mm (2.8 inches)87%moderate

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