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December Weather in Celina, United States

Last updated: June 24, 2025

In December, the average temperature in Celina, United States hovers around 7°C (45°F), with fluctuations from a chilly -10°C (14°F) to a warm 23°C (73°F). Expect 147 mm (5.8 in) of precipitation over 11 days, contributing to an average humidity of a notable 88%. Perfect for cozy indoor activities or exploring the vibrant local culture!

December Temperature in Celina

In December, in Celina, the average temperature is 7°C (45°F). The maximum can reach 23°C (73°F), and the minimum can be as low as -10°C (14°F). This diverse temperature range makes Celina an exciting destination for travelers seeking both cool and mild weather experiences.

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

The chart illustrates December temperature patterns in Celina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Celina, December typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec404552586975797773634845
Data source: Temperature data for Celina 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 Celina

In Celina in December, the total precipitation amount is 147 mm (5.8 in), occurring over the course of 11 days.

December Precipitation Trends in Celina

The chart displays monthly precipitation patterns in Celina, 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 Celina, December typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10318715514612014111111912413381148
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Celina

In Celina in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

December Average Humidity in Celina

This chart illustrates the average monthly humidity levels in Celina, 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 Celina is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Celina

In Celina 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 Celina, you can check the information here.

Maximum UV Index Levels in Celina for December

The chart shows the monthly maximum UV Index (UVI) for Celina 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 Celina typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Celina 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 Celina Compares to Other Months

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

This table compares monthly weather conditions in Celina, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)103 mm (4.0 inches)87%moderate
February Weather7°C (45°F)187 mm (7.4 inches)86%high
March Weather11°C (52°F)155 mm (6.1 inches)86%high
April Weather15°C (59°F)146 mm (5.8 inches)82%very high
May Weather21°C (70°F)120 mm (4.7 inches)82%very high
June Weather24°C (76°F)141 mm (5.5 inches)83%extreme
July Weather26°C (80°F)111 mm (4.4 inches)80%extreme
August Weather25°C (78°F)119 mm (4.7 inches)74%very high
September Weather23°C (73°F)124 mm (4.9 inches)71%very high
October Weather17°C (63°F)133 mm (5.2 inches)78%high
November Weather9°C (49°F)81 mm (3.2 inches)88%moderate
December Weather7°C (45°F)147 mm (5.8 inches)88%moderate

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