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December Weather in Newburgh, United States

Last updated: June 24, 2025

The average temperature in Newburgh, United States during December is a chilly 5°C (42°F). Expect a minimum of -15°C (5°F) and a maximum of 23°C (73°F), creating a diverse range of weather experiences. With precipitation totaling 101 mm (4.0 in) over 10 days, plus an average humidity of 88%, it's wise to prepare for damp conditions.

December Temperature in Newburgh

In December in Newburgh, the average temperature is 5°C (42°F). Maximum can reach 23°C (73°F) and minimum can be as low as -15°C (5°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Newburgh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newburgh, December typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (73°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec363949576977807873614641
Data source: Temperature data for Newburgh 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 Newburgh

In Newburgh in December, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.

December Precipitation Trends in Newburgh

The chart displays monthly precipitation patterns in Newburgh, 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 Newburgh, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9612214012013311579858411792101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Newburgh

In Newburgh in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

December Average Humidity in Newburgh

This chart illustrates the average monthly humidity levels in Newburgh, 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 Newburgh is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Newburgh

In Newburgh 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 Newburgh, you can check the information here.

Maximum UV Index Levels in Newburgh for December

The chart shows the monthly maximum UV Index (UVI) for Newburgh 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 Newburgh typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109753
Data source: Newburgh 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 Newburgh Compares to Other Months

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

This table compares monthly weather conditions in Newburgh, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)96 mm (3.8 inches)86%moderate
February Weather4°C (39°F)122 mm (4.8 inches)84%moderate
March Weather9°C (49°F)140 mm (5.5 inches)84%high
April Weather14°C (57°F)119 mm (4.7 inches)80%very high
May Weather21°C (69°F)133 mm (5.2 inches)82%very high
June Weather25°C (77°F)115 mm (4.5 inches)83%extreme
July Weather27°C (80°F)79 mm (3.1 inches)79%very high
August Weather25°C (78°F)85 mm (3.4 inches)76%very high
September Weather23°C (73°F)83 mm (3.3 inches)75%very high
October Weather16°C (62°F)117 mm (4.6 inches)74%high
November Weather8°C (46°F)92 mm (3.6 inches)85%moderate
December Weather5°C (42°F)101 mm (4.0 inches)88%moderate

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