December Weather in Plattsburgh West, United States

Last updated: June 24, 2025

In December, the average temperature in Plattsburgh West, United States hovers around -3°C (28°F). Be prepared for a significant temperature range, with minimums plunging to -25°C (-13°F) and maximums reaching up to 14°C (57°F). Expect a precipitation total of 73 mm (2.9 in) spread over approximately 12 days, accompanied by a high average humidity of 89%.

December Temperature in Plattsburgh West

In December in Plattsburgh West, the average temperature is -3°C (28°F). Maximum temperatures can reach 14°C (57°F), while the minimum can drop as low as -25°C (-13°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Plattsburgh West: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Plattsburgh West, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plattsburgh West, December typically has an average temperature of -3°C (28°F), with highs reaching up to 14°C (57°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec212330435665727062513727
Data source: Temperature data for Plattsburgh West generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Plattsburgh West

In Plattsburgh West in December, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

December Precipitation Trends in Plattsburgh West

The chart displays monthly precipitation patterns in Plattsburgh West, 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 Plattsburgh West, December typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec747473107841061181097313910373
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Plattsburgh West

In Plattsburgh West in December humidity is 89%. With an average temperature of -3°C (28°F), this humidity feels like a chilling, bone-drenching experience that makes traveling difficult, as every breath brings a harsh reminder of the damp cold that wraps around you like a heavy cloak.

December Average Humidity in Plattsburgh West

This chart illustrates the average monthly humidity levels in Plattsburgh West, 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 Plattsburgh West is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plattsburgh West

In Plattsburgh West 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 Plattsburgh West, you can visit Hourly UV Index in Plattsburgh West.

Maximum UV Index Levels in Plattsburgh West for December

The chart shows the monthly maximum UV Index (UVI) for Plattsburgh West 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 Plattsburgh West typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799997532
Data source: Plattsburgh West 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 Plattsburgh West Compares to Other Months

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

This table compares monthly weather conditions in Plattsburgh West, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)74 mm (2.9 inches)93%low
February Weather-5°C (23°F)74 mm (2.9 inches)92%moderate
March Weather-1°C (30°F)73 mm (2.9 inches)86%moderate
April Weather6°C (43°F)107 mm (4.2 inches)85%high
May Weather13°C (57°F)84 mm (3.3 inches)80%very high
June Weather19°C (66°F)106 mm (4.2 inches)74%very high
July Weather22°C (72°F)118 mm (4.6 inches)76%very high
August Weather21°C (70°F)109 mm (4.3 inches)75%very high
September Weather17°C (62°F)73 mm (2.9 inches)78%high
October Weather10°C (51°F)139 mm (5.5 inches)86%moderate
November Weather3°C (37°F)103 mm (4.0 inches)88%moderate
December Weather-3°C (28°F)73 mm (2.9 inches)89%low

Compare Plattsburgh West's Climate with Cities Worldwide