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December Weather in Townsend, United States

Last updated: June 24, 2025

In December, the average temperature in Townsend, United States hovers around -7°C (19°F). However, be prepared for a range: temperatures can drop as low as -26°C (-14°F) or rise to a maximum of 15°C (59°F). Expect about 29 mm (1.1 in) of precipitation over 8 days, with an average humidity level of a chilly 90%.

December Temperature in Townsend

In December in Townsend, the average temperature is -7°C (19°F), with maximums reaching up to 15°C (59°F) and minimums plummeting as low as -26°C (-14°F). It's essential to pack warm layers if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Townsend, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Townsend, December typically has an average temperature of -7°C (19°F), with highs reaching up to 15°C (59°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec171629374859676656402819
Data source: Temperature data for Townsend 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 Townsend

In Townsend in December, the precipitation amount is 29 mm (1.1 in) over the course of 8 days.

December Precipitation Trends in Townsend

The chart displays monthly precipitation patterns in Townsend, 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 Townsend, December typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec214734658192323438393329
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Townsend

In Townsend in December humidity is 90%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that penetrates your clothes, making every step outside feel daunting and your breath visible in the frosty air, creating a harsh environment for traveling.

December Average Humidity in Townsend

This chart illustrates the average monthly humidity levels in Townsend, 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 Townsend is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Townsend

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

Maximum UV Index Levels in Townsend for December

The chart shows the monthly maximum UV Index (UVI) for Townsend 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 Townsend typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098532
Data source: Townsend 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 Townsend Compares to Other Months

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

This table compares monthly weather conditions in Townsend, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)21 mm (0.8 inches)87%moderate
February Weather-9°C (16°F)47 mm (1.9 inches)88%moderate
March Weather-2°C (29°F)34 mm (1.3 inches)83%high
April Weather3°C (37°F)65 mm (2.6 inches)78%very high
May Weather9°C (49°F)81 mm (3.2 inches)76%very high
June Weather15°C (59°F)92 mm (3.6 inches)78%extreme
July Weather19°C (67°F)32 mm (1.2 inches)77%very high
August Weather19°C (66°F)34 mm (1.3 inches)71%very high
September Weather13°C (56°F)38 mm (1.5 inches)68%very high
October Weather4°C (40°F)39 mm (1.5 inches)72%moderate
November Weather-2°C (29°F)33 mm (1.3 inches)84%moderate
December Weather-7°C (19°F)29 mm (1.1 inches)90%low

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