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December Weather in Tryon, United States

Last updated: June 24, 2025

In December, the average temperature in Tryon, United States hovers around -1°C (31°F). Expect a wide range as temperatures can dip to a chilly -24°C (-11°F) or warm up to a comfortable 22°C (72°F). The month brings about 26 mm (1.0 in) of precipitation over approximately 4 days, contributing to an average humidity level of 78%.

December Temperature in Tryon

In December in Tryon, the average temperature is -1°C (31°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures during this time, making layers essential for comfort.

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

The chart illustrates December temperature patterns in Tryon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tryon, December typically has an average temperature of -1°C (31°F), with highs reaching up to 22°C (72°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec272539465771757266483930
Data source: Temperature data for Tryon 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 Tryon

In Tryon in December, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

December Precipitation Trends in Tryon

The chart displays monthly precipitation patterns in Tryon, 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 Tryon, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1521684811574656147462426
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tryon

In Tryon in December humidity is 78%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making traveling uncomfortable and forcing you to bundle up tightly in layers to fend off the damp cold.

December Average Humidity in Tryon

This chart illustrates the average monthly humidity levels in Tryon, 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 Tryon is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tryon

In Tryon 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 Tryon, you can check the information here.

Maximum UV Index Levels in Tryon for December

The chart shows the monthly maximum UV Index (UVI) for Tryon 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 Tryon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109643
Data source: Tryon 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 Tryon Compares to Other Months

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

This table compares monthly weather conditions in Tryon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)14 mm (0.6 inches)73%moderate
February Weather-4°C (25°F)20 mm (0.8 inches)80%moderate
March Weather4°C (39°F)68 mm (2.7 inches)64%high
April Weather8°C (46°F)47 mm (1.9 inches)64%very high
May Weather14°C (57°F)115 mm (4.5 inches)76%very high
June Weather22°C (71°F)73 mm (2.9 inches)79%extreme
July Weather24°C (75°F)65 mm (2.6 inches)77%extreme
August Weather22°C (72°F)61 mm (2.4 inches)79%very high
September Weather19°C (66°F)46 mm (1.8 inches)70%very high
October Weather9°C (48°F)46 mm (1.8 inches)64%high
November Weather4°C (39°F)24 mm (0.9 inches)75%moderate
December Weather-1°C (31°F)26 mm (1.0 inches)78%moderate

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