December Weather in East Millinocket, United States

Last updated: June 24, 2025

In December, the average temperature in East Millinocket, United States hovers around -5°C (22°F), with fluctuations that can range from a chilly -25°C (-13°F) to a milder 15°C (59°F). Expect 116 mm (4.6 in) of precipitation over approximately 10 days, contributing to an average humidity level of 84%. Prepare for a cold and damp month ahead!

December Temperature in East Millinocket

In December in East Millinocket, the average temperature is -5°C (22°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -25°C (-13°F). Be sure to dress warmly and prepare for a wide range of temperatures if you're traveling during this month!

December Weather in East Millinocket: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in East Millinocket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Millinocket, December typically has an average temperature of -5°C (22°F), with highs reaching up to 15°C (59°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927405363686759483422
Data source: Temperature data for East Millinocket 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 East Millinocket

In East Millinocket in December, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

December Precipitation Trends in East Millinocket

The chart displays monthly precipitation patterns in East Millinocket, 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 East Millinocket, December typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec95877812610181928187123116117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in East Millinocket

In East Millinocket in December humidity is 84%. With an average temperature of -5°C (22°F), this humidity feels like an uncomfortably damp chill that seeps into your bones, making traveling feel significantly colder and more exhausting than it might otherwise be.

December Average Humidity in East Millinocket

This chart illustrates the average monthly humidity levels in East Millinocket, 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 East Millinocket is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%85%81%76%74%74%74%77%82%85%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in East Millinocket

In East Millinocket 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 East Millinocket, you can visit Hourly UV Index in East Millinocket.

Maximum UV Index Levels in East Millinocket for December

The chart shows the monthly maximum UV Index (UVI) for East Millinocket 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 East Millinocket typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910887532
Data source: East Millinocket 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 East Millinocket Compares to Other Months

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

This table compares monthly weather conditions in East Millinocket, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)95 mm (3.7 inches)88%low
February Weather-7°C (20°F)87 mm (3.4 inches)88%moderate
March Weather-3°C (27°F)78 mm (3.1 inches)85%moderate
April Weather4°C (40°F)126 mm (5.0 inches)81%high
May Weather12°C (53°F)100 mm (4.0 inches)76%very high
June Weather17°C (63°F)81 mm (3.2 inches)74%very high
July Weather20°C (68°F)92 mm (3.6 inches)74%very high
August Weather20°C (67°F)80 mm (3.2 inches)74%very high
September Weather15°C (59°F)87 mm (3.4 inches)77%high
October Weather9°C (48°F)123 mm (4.8 inches)82%moderate
November Weather1°C (34°F)116 mm (4.6 inches)85%moderate
December Weather-5°C (22°F)116 mm (4.6 inches)84%low

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