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December Weather in Ellis, United States

Last updated: June 24, 2025

In Ellis, United States, the average temperature for December is a brisk 2°C (36°F). Be prepared for a wide range of conditions, as temperatures can dip as low as -15°C (5°F) or rise to a pleasant 24°C (75°F). Expect about 28 mm (1.1 in) of precipitation over 2 days, with an average humidity level of 83% keeping the air refreshingly crisp.

December Temperature in Ellis

In December in Ellis, the average temperature is 2°C (36°F), with maximums reaching 24°C (75°F) and minimums dropping to as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit to Ellis.

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

The chart illustrates December temperature patterns in Ellis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ellis, December typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec303144536377807771554436
Data source: Temperature data for Ellis 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 Ellis

In Ellis in December, the total precipitation amount is 28 mm (1.1 in) over the course of 2 days.

December Precipitation Trends in Ellis

The chart displays monthly precipitation patterns in Ellis, 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 Ellis, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2319643613561727754572128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ellis

In Ellis in December, humidity is 83%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket, making travel uncomfortable as the chill seeps into your bones and the moisture clings to your clothing, forcing you to constantly seek warmth and shelter.

December Average Humidity in Ellis

This chart illustrates the average monthly humidity levels in Ellis, 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 Ellis is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ellis

In Ellis in December, 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 Ellis, you can check the information here.

Maximum UV Index Levels in Ellis for December

The chart shows the monthly maximum UV Index (UVI) for Ellis 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 Ellis typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Ellis 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 Ellis Compares to Other Months

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

This table compares monthly weather conditions in Ellis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)23 mm (0.9 inches)74%moderate
February Weather0°C (31°F)19 mm (0.7 inches)78%moderate
March Weather7°C (45°F)64 mm (2.5 inches)67%high
April Weather12°C (53°F)36 mm (1.4 inches)70%very high
May Weather17°C (64°F)135 mm (5.3 inches)82%very high
June Weather25°C (77°F)61 mm (2.4 inches)81%extreme
July Weather27°C (80°F)72 mm (2.8 inches)80%extreme
August Weather25°C (77°F)77 mm (3.0 inches)80%very high
September Weather22°C (72°F)54 mm (2.1 inches)73%very high
October Weather13°C (55°F)57 mm (2.3 inches)71%high
November Weather6°C (44°F)21 mm (0.8 inches)79%moderate
December Weather2°C (36°F)28 mm (1.1 inches)83%moderate

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