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December Weather in Terry, United States

Last updated: June 24, 2025

In December, the average temperature in Terry, United States hovers around -4°C (26°F). However, temperatures can dip as low as -30°C (-22°F) or soar to a warm 22°C (71°F). Expect 17 mm (0.7 in) of precipitation over about 4 days, and brace for a high average humidity of 84%.

December Temperature in Terry

In December in Terry, the average temperature is -4°C (26°F). Maximums can reach 22°C (71°F) and minimums can be as low as -30°C (-22°F). Be prepared for a wide range of temperatures and plan your wardrobe accordingly for your travels!

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

The chart illustrates December temperature patterns in Terry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terry, December typically has an average temperature of -4°C (26°F), with highs reaching up to 22°C (71°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec201633435669767262443426
Data source: Temperature data for Terry 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 Terry

In Terry in December, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

December Precipitation Trends in Terry

The chart displays monthly precipitation patterns in Terry, 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 Terry, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec112417365346322955351717
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Terry

In Terry in December, humidity is 84%. With an average temperature of -4°C (26°F), this humidity feels like a biting cold that seeps through your layers, making outdoor activities brisk and invigorating but challenging for sustained exploration.

December Average Humidity in Terry

This chart illustrates the average monthly humidity levels in Terry, 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 Terry is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Terry

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

Maximum UV Index Levels in Terry for December

The chart shows the monthly maximum UV Index (UVI) for Terry 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 Terry typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Terry 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 Terry Compares to Other Months

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

This table compares monthly weather conditions in Terry, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)11 mm (0.4 inches)80%low
February Weather-9°C (16°F)24 mm (0.9 inches)83%moderate
March Weather1°C (33°F)17 mm (0.7 inches)75%moderate
April Weather6°C (43°F)36 mm (1.4 inches)70%very high
May Weather13°C (56°F)53 mm (2.1 inches)76%very high
June Weather20°C (69°F)46 mm (1.8 inches)78%very high
July Weather24°C (76°F)32 mm (1.2 inches)78%very high
August Weather22°C (73°F)29 mm (1.1 inches)73%very high
September Weather16°C (62°F)55 mm (2.2 inches)67%very high
October Weather7°C (45°F)35 mm (1.4 inches)68%moderate
November Weather1°C (34°F)17 mm (0.7 inches)77%moderate
December Weather-4°C (26°F)17 mm (0.7 inches)84%low

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