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December Weather in Whitesboro, United States

Last updated: June 24, 2025

In Whitesboro, United States, the average temperature in December hovers around 9°C (49°F), with a range that can dip to a chilly -7°C (20°F) or soar to a warm 26°C (79°F). Expect 58 mm (2.3 inches) of precipitation spread across 6 days, contributing to the notable average humidity of 87%. Prepare for a season that balances coolness with the occasional warmth, all wrapped in a moist atmosphere!

December Temperature in Whitesboro

In December in Whitesboro, the average temperature is 9°C (49°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Whitesboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Whitesboro, December typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec444658637380848377655449
Data source: Temperature data for Whitesboro 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 Whitesboro

In Whitesboro in December, the precipitation amount is 58 mm (2.3 in) over the course of 6 days.

December Precipitation Trends in Whitesboro

The chart displays monthly precipitation patterns in Whitesboro, 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 Whitesboro, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec588710510212511147971151465258
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Whitesboro

In Whitesboro in December humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

December Average Humidity in Whitesboro

This chart illustrates the average monthly humidity levels in Whitesboro, 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 Whitesboro 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 Whitesboro

In Whitesboro 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 Whitesboro for better planning.

Maximum UV Index Levels in Whitesboro for December

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

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

This table compares monthly weather conditions in Whitesboro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)58 mm (2.3 inches)80%moderate
February Weather8°C (47°F)86 mm (3.4 inches)79%high
March Weather14°C (58°F)105 mm (4.1 inches)78%very high
April Weather17°C (63°F)102 mm (4.0 inches)78%very high
May Weather23°C (73°F)125 mm (4.9 inches)81%extreme
June Weather27°C (80°F)111 mm (4.4 inches)78%extreme
July Weather29°C (84°F)47 mm (1.8 inches)73%extreme
August Weather28°C (83°F)97 mm (3.8 inches)66%extreme
September Weather25°C (77°F)115 mm (4.5 inches)65%very high
October Weather19°C (66°F)146 mm (5.8 inches)72%very high
November Weather12°C (54°F)52 mm (2.0 inches)82%high
December Weather9°C (49°F)58 mm (2.3 inches)87%moderate

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