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December Weather in Mill Hall, United States

Last updated: June 24, 2025

In December, the average temperature in Mill Hall, United States hovers around 1°C (34°F). Expect a range with minimums plunging to -15°C (5°F) and maximums reaching up to 17°C (64°F). Additionally, precipitation is notable, with about 93 mm (3.7 in) falling over 11 days. As you prepare, keep in mind the high humidity levels, averaging 88%.

December Temperature in Mill Hall

In December in Mill Hall, the average temperature is 1°C (34°F). The maximum can reach 17°C (64°F), while the minimum can drop to as low as -15°C (5°F). Be prepared for a wide range of temperatures when traveling to Mill Hall during this time.

December Weather in Mill Hall: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mill Hall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mill Hall, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (64°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138495968737265554033
Data source: Temperature data for Mill Hall 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 Mill Hall

In Mill Hall in December, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

December Precipitation Trends in Mill Hall

The chart displays monthly precipitation patterns in Mill Hall, 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 Mill Hall, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec71104891121361071371071251208793
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mill Hall

In Mill Hall in December humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

December Average Humidity in Mill Hall

This chart illustrates the average monthly humidity levels in Mill Hall, 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 Mill Hall is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mill Hall

In Mill Hall 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 Mill Hall, you can visit Hourly UV Index in Mill Hall.

Maximum UV Index Levels in Mill Hall for December

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

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

This table compares monthly weather conditions in Mill Hall, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)71 mm (2.8 inches)89%moderate
February Weather0°C (31°F)104 mm (4.1 inches)90%moderate
March Weather3°C (38°F)89 mm (3.5 inches)89%high
April Weather9°C (49°F)112 mm (4.4 inches)88%very high
May Weather15°C (60°F)136 mm (5.4 inches)80%very high
June Weather20°C (68°F)107 mm (4.2 inches)79%very high
July Weather23°C (74°F)137 mm (5.4 inches)74%very high
August Weather22°C (72°F)107 mm (4.2 inches)64%very high
September Weather18°C (65°F)125 mm (4.9 inches)67%very high
October Weather13°C (55°F)120 mm (4.7 inches)81%high
November Weather4°C (40°F)87 mm (3.4 inches)89%moderate
December Weather1°C (34°F)93 mm (3.7 inches)88%low

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