December Weather in East Nassau, United States

Last updated: June 24, 2025

In East Nassau, United States, the average temperature in December hovers around -1°C (31°F). Expect chilly conditions, with minimums plunging to -22°C (-7°F) and maximums reaching up to 15°C (60°F). During this time, precipitation averages 102 mm (4.0 in) over 12 days, while the air remains quite damp, with an average humidity of 84%.

December Temperature in East Nassau

In December in East Nassau, the average temperature is -1°C (31°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -22°C (-7°F). Travelers should be well-prepared for potentially chilly weather and significant temperature variations.

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

The chart illustrates December temperature patterns in East Nassau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Nassau, December typically has an average temperature of -1°C (31°F), with highs reaching up to 15°C (60°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec262935465867737164533931
Data source: Temperature data for East Nassau 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 Nassau

In East Nassau in December, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 days.

December Precipitation Trends in East Nassau

The chart displays monthly precipitation patterns in East Nassau, 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 Nassau, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7694831251038312397103143101102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in East Nassau

In East Nassau in December humidity is 84%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor excursions brisk and invigorating, yet challenging for those unaccustomed to such damp conditions.

December Average Humidity in East Nassau

This chart illustrates the average monthly humidity levels in East Nassau, 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 Nassau is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in East Nassau

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

Maximum UV Index Levels in East Nassau for December

The chart shows the monthly maximum UV Index (UVI) for East Nassau 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 Nassau typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010997642
Data source: East Nassau 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 Nassau Compares to Other Months

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

This table compares monthly weather conditions in East Nassau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)76 mm (3.0 inches)89%moderate
February Weather-2°C (29°F)94 mm (3.7 inches)88%moderate
March Weather1°C (35°F)83 mm (3.3 inches)86%high
April Weather8°C (47°F)125 mm (4.9 inches)84%very high
May Weather14°C (58°F)103 mm (4.1 inches)76%very high
June Weather19°C (67°F)83 mm (3.3 inches)72%very high
July Weather23°C (73°F)123 mm (4.8 inches)66%very high
August Weather22°C (71°F)97 mm (3.8 inches)64%very high
September Weather18°C (64°F)103 mm (4.0 inches)72%high
October Weather12°C (53°F)143 mm (5.6 inches)81%high
November Weather4°C (39°F)100 mm (4.0 inches)87%moderate
December Weather-1°C (31°F)102 mm (4.0 inches)84%low

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