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December Weather in Pine Grove, United States

Last updated: June 24, 2025

In December, the average temperature in Pine Grove, United States hovers around 2°C (36°F). Expect to experience a minimum of -14°C (7°F) and a maximum of 17°C (63°F) during this time. With 94 mm (3.7 in) of precipitation spread over 10 days, it’s a rather wet month, complemented by an average humidity level of 85%.

December Temperature in Pine Grove

In December in Pine Grove, the average temperature is 2°C (36°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -14°C (7°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Pine Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pine Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pine Grove, December typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec323541526271767468584336
Data source: Temperature data for Pine Grove 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 Pine Grove

In Pine Grove in December, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

December Precipitation Trends in Pine Grove

The chart displays monthly precipitation patterns in Pine Grove, 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 Pine Grove, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec74107981111271061521401151149895
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pine Grove

In Pine Grove in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Pine Grove

This chart illustrates the average monthly humidity levels in Pine Grove, 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 Pine Grove is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pine Grove

In Pine Grove 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 Pine Grove, you can visit Hourly UV Index in Pine Grove.

Maximum UV Index Levels in Pine Grove for December

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

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

This table compares monthly weather conditions in Pine Grove, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)74 mm (2.9 inches)87%moderate
February Weather1°C (35°F)107 mm (4.2 inches)85%moderate
March Weather5°C (41°F)98 mm (3.8 inches)85%high
April Weather11°C (52°F)110 mm (4.4 inches)83%very high
May Weather17°C (62°F)127 mm (5.0 inches)75%very high
June Weather21°C (71°F)106 mm (4.2 inches)73%very high
July Weather25°C (76°F)152 mm (6.0 inches)65%very high
August Weather23°C (74°F)140 mm (5.5 inches)62%very high
September Weather20°C (68°F)115 mm (4.5 inches)66%very high
October Weather14°C (58°F)114 mm (4.5 inches)79%high
November Weather6°C (43°F)98 mm (3.9 inches)87%moderate
December Weather2°C (36°F)94 mm (3.7 inches)85%low

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