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December Weather in Tatum, United States

Last updated: June 24, 2025

In Tatum, United States, the average temperature in December hovers around 7°C (46°F). Temperatures can dip as low as -7°C (19°F) or rise to a pleasant 25°C (77°F). During this month, expect precipitation of around 8 mm (0.3 in) over the span of just 1 day, and a notable average humidity of 80%.

December Temperature in Tatum

In December in Tatum, the average temperature is 7°C (46°F). Maximums can reach 25°C (77°F), while minimums can be as low as -7°C (19°F). This variation in temperature makes it essential to pack layers for your travels to Tatum during this time.

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

The chart illustrates December temperature patterns in Tatum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tatum, December typically has an average temperature of 7°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec424655627279817973615145
Data source: Temperature data for Tatum 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 Tatum

In Tatum in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Tatum

The chart displays monthly precipitation patterns in Tatum, 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 Tatum, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec16102822294526464545178
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tatum

In Tatum in December, humidity is 80%. With an average temperature of 7°C (46°F), this humidity feels like a chilly, damp embrace that can make traveling uncomfortable, as the cold air clings to your skin and makes you feel significantly colder than the temperature suggests.

December Average Humidity in Tatum

This chart illustrates the average monthly humidity levels in Tatum, 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 Tatum is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%61%61%67%69%69%66%71%71%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tatum

In Tatum 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 Tatum for better planning.

Maximum UV Index Levels in Tatum for December

The chart shows the monthly maximum UV Index (UVI) for Tatum 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 Tatum typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111213121210864
Data source: Tatum 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 Tatum Compares to Other Months

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

This table compares monthly weather conditions in Tatum, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)16 mm (0.6 inches)75%moderate
February Weather8°C (46°F)10 mm (0.4 inches)74%high
March Weather13°C (55°F)28 mm (1.1 inches)61%very high
April Weather17°C (62°F)21 mm (0.8 inches)61%extreme
May Weather22°C (72°F)29 mm (1.1 inches)67%extreme
June Weather26°C (80°F)45 mm (1.8 inches)69%extreme
July Weather27°C (81°F)26 mm (1.0 inches)69%extreme
August Weather26°C (80°F)45 mm (1.8 inches)66%extreme
September Weather23°C (73°F)45 mm (1.8 inches)71%very high
October Weather16°C (62°F)45 mm (1.8 inches)71%very high
November Weather11°C (52°F)17 mm (0.7 inches)82%high
December Weather7°C (46°F)8 mm (0.3 inches)80%moderate

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