December Weather in North Salem, United States

Last updated: June 24, 2025

In North Salem, United States, the average temperature in December hovers around 2°C (36°F), with fluctuations ranging from a minimum of -20°C (-3°F) to a maximum of 18°C (64°F). Expect 82 mm (3.2 in) of precipitation spread over 10 rainy days, contributing to an average humidity of 87%. Stay prepared for a chilly, damp month!

December Temperature in North Salem

In December in North Salem, the average temperature is 2°C (36°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -20°C (-3°F). Be prepared for a wide range of temperatures during your travels, and dress accordingly!

December Weather in North Salem: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in North Salem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Salem, December typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (64°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343526473777470574136
Data source: Temperature data for North Salem 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 North Salem

In North Salem in December, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

December Precipitation Trends in North Salem

The chart displays monthly precipitation patterns in North Salem, 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 North Salem, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8491126101141108101104691118982
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in North Salem

In North Salem in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

December Average Humidity in North Salem

This chart illustrates the average monthly humidity levels in North Salem, 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 North Salem is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in North Salem

In North Salem 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 North Salem, you can check the information here.

Maximum UV Index Levels in North Salem for December

The chart shows the monthly maximum UV Index (UVI) for North Salem 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 North Salem typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: North Salem 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 North Salem Compares to Other Months

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

This table compares monthly weather conditions in North Salem, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)84 mm (3.3 inches)87%moderate
February Weather1°C (33°F)91 mm (3.6 inches)85%moderate
March Weather6°C (43°F)126 mm (5.0 inches)86%high
April Weather11°C (52°F)101 mm (4.0 inches)84%very high
May Weather18°C (65°F)141 mm (5.6 inches)79%very high
June Weather23°C (74°F)108 mm (4.3 inches)82%extreme
July Weather25°C (77°F)101 mm (4.0 inches)79%very high
August Weather23°C (74°F)104 mm (4.1 inches)70%very high
September Weather21°C (70°F)69 mm (2.7 inches)69%very high
October Weather14°C (58°F)111 mm (4.4 inches)76%high
November Weather5°C (42°F)89 mm (3.5 inches)88%moderate
December Weather2°C (36°F)82 mm (3.2 inches)87%moderate

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