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December Weather in Amboy, United States

Last updated: June 24, 2025

In December, the average temperature in Amboy, United States hovers around 3°C (38°F), with a minimum of -11°C (13°F) and a maximum reaching up to 13°C (56°F). Expect an average of 322 mm (12.7 in) of precipitation spread over 20 days, accompanied by a humidity level of 87%. Be prepared for a chilly and damp month!

December Temperature in Amboy

In December in Amboy, the average temperature is 3°C (38°F), with maximums reaching up to 13°C (56°F) and minimums dropping as low as -11°C (13°F). Travelers should be prepared for chilly weather and pack accordingly.

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

The chart illustrates December temperature patterns in Amboy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amboy, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (56°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec383641475459646660494338
Data source: Temperature data for Amboy 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 Amboy

In Amboy in December, the precipitation amount is 322 mm (12.7 in) over a period of 20 days.

December Precipitation Trends in Amboy

The chart displays monthly precipitation patterns in Amboy, 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 Amboy, December typically receives around 322 mm (12.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec304303225194102901517132237310322
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Amboy

In Amboy in December humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

December Average Humidity in Amboy

This chart illustrates the average monthly humidity levels in Amboy, 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 Amboy is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Amboy

In Amboy 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 Amboy, you can visit Hourly UV Index in Amboy.

Maximum UV Index Levels in Amboy for December

The chart shows the monthly maximum UV Index (UVI) for Amboy 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 Amboy typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101087532
Data source: Amboy 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 Amboy Compares to Other Months

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

This table compares monthly weather conditions in Amboy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)304 mm (12.0 inches)85%low
February Weather2°C (37°F)303 mm (11.9 inches)84%moderate
March Weather5°C (42°F)225 mm (8.9 inches)85%moderate
April Weather8°C (47°F)194 mm (7.7 inches)83%high
May Weather12°C (54°F)102 mm (4.0 inches)83%very high
June Weather15°C (59°F)90 mm (3.5 inches)83%very high
July Weather18°C (65°F)15 mm (0.6 inches)82%very high
August Weather19°C (66°F)17 mm (0.7 inches)74%very high
September Weather15°C (60°F)132 mm (5.2 inches)71%high
October Weather9°C (49°F)237 mm (9.3 inches)81%moderate
November Weather6°C (43°F)310 mm (12.2 inches)87%moderate
December Weather3°C (38°F)322 mm (12.7 inches)87%low

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