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December Weather in Hilltop, United States

Last updated: June 24, 2025

In December, the average temperature in Hilltop, United States hovers around 1°C (35°F). Expect a chilly range, with minimums dipping to -16°C (3°F) and maximums reaching 17°C (63°F). Rain is also on the agenda, with approximately 95 mm (3.8 in) of precipitation spread over 12 days. Don’t forget your layers; the average humidity is a brisk 86%!

December Temperature in Hilltop

In December in Hilltop, the average temperature is 1°C (35°F). Maximums can reach 17°C (63°F), and minimums can be as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates December temperature patterns in Hilltop, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hilltop, December typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239496169747266564135
Data source: Temperature data for Hilltop 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 Hilltop

In Hilltop in December, the precipitation amount is 95 mm (3.8 in) spread over 12 days.

December Precipitation Trends in Hilltop

The chart displays monthly precipitation patterns in Hilltop, 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 Hilltop, December typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec89961101341271331331011061189795
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hilltop

In Hilltop in December, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

December Average Humidity in Hilltop

This chart illustrates the average monthly humidity levels in Hilltop, 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 Hilltop is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hilltop

In Hilltop in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hilltop, you can visit Hourly UV Index in Hilltop.

Maximum UV Index Levels in Hilltop for December

The chart shows the monthly maximum UV Index (UVI) for Hilltop 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 Hilltop typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Hilltop 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 Hilltop Compares to Other Months

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

This table compares monthly weather conditions in Hilltop, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)89 mm (3.5 inches)88%moderate
February Weather0°C (32°F)96 mm (3.8 inches)88%moderate
March Weather4°C (39°F)110 mm (4.3 inches)87%high
April Weather9°C (49°F)134 mm (5.3 inches)87%very high
May Weather16°C (61°F)127 mm (5.0 inches)81%very high
June Weather21°C (69°F)133 mm (5.2 inches)83%very high
July Weather23°C (74°F)133 mm (5.2 inches)82%very high
August Weather22°C (72°F)101 mm (4.0 inches)76%very high
September Weather19°C (67°F)106 mm (4.2 inches)77%very high
October Weather13°C (56°F)118 mm (4.7 inches)82%high
November Weather5°C (41°F)97 mm (3.8 inches)89%moderate
December Weather1°C (35°F)95 mm (3.8 inches)86%low

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