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December Weather in Belton, United States

Last updated: June 24, 2025

In December, the average temperature in Belton, United States hovers around 3°C (38°F), offering a chilly atmosphere. Expect minimums of -18°C (1°F) and delightful maximums reaching 23°C (73°F). With an average humidity of 86%, the air feels notably crisp and can be a touch damp. Additionally, precipitation tends to accumulate around 32 mm (1.2 in) over the course of 4 days, so be prepared for the occasional shower!

December Temperature in Belton

In December in Belton, the average temperature is 3°C (38°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -18°C (1°F). Be prepared for a wide range of weather conditions when traveling during this time.

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

The chart illustrates December temperature patterns in Belton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belton, December typically has an average temperature of 3°C (38°F), with highs reaching up to 23°C (73°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec323347546676797672574438
Data source: Temperature data for Belton 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 Belton

In Belton in December, the total precipitation amount is 32 mm (1.2 in) over a span of 4 days.

December Precipitation Trends in Belton

The chart displays monthly precipitation patterns in Belton, 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 Belton, December typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec604410210119995122133881144832
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Belton

In Belton in December humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

December Average Humidity in Belton

This chart illustrates the average monthly humidity levels in Belton, 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 Belton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Belton

In Belton 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 Belton, you can check the information here.

Maximum UV Index Levels in Belton for December

The chart shows the monthly maximum UV Index (UVI) for Belton 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 Belton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Belton 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 Belton Compares to Other Months

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

This table compares monthly weather conditions in Belton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)60 mm (2.4 inches)80%moderate
February Weather1°C (34°F)44 mm (1.7 inches)78%moderate
March Weather8°C (47°F)102 mm (4.0 inches)75%high
April Weather12°C (54°F)101 mm (4.0 inches)77%very high
May Weather19°C (66°F)199 mm (7.8 inches)82%very high
June Weather25°C (77°F)95 mm (3.7 inches)83%extreme
July Weather26°C (80°F)122 mm (4.8 inches)81%extreme
August Weather25°C (77°F)133 mm (5.2 inches)78%very high
September Weather22°C (72°F)88 mm (3.4 inches)72%very high
October Weather14°C (57°F)114 mm (4.5 inches)72%high
November Weather7°C (45°F)48 mm (1.9 inches)84%moderate
December Weather3°C (38°F)32 mm (1.2 inches)86%moderate

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