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December Weather in Asotin, United States

Last updated: June 24, 2025

In December, the average temperature in Asotin, United States hovers around 1°C (33°F). However, prepare for a chill, as it can drop to a minimum of -12°C (11°F), while you might also enjoy warmer days peaking at 18°C (65°F). Expect approximately 61 mm (2.4 in) of precipitation over 13 days, creating a humid atmosphere with an average humidity of 90%.

December Temperature in Asotin

In December in Asotin, the average temperature is 1°C (33°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as -12°C (11°F). This temperature range makes Asotin an intriguing destination for travelers seeking to experience a blend of chilly and pleasantly mild weather.

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

The chart illustrates December temperature patterns in Asotin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asotin, December typically has an average temperature of 1°C (33°F), with highs reaching up to 18°C (65°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec323340475665757463493933
Data source: Temperature data for Asotin 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 Asotin

In Asotin in December, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.

December Precipitation Trends in Asotin

The chart displays monthly precipitation patterns in Asotin, 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 Asotin, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec50906559554031425476061
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Asotin

In Asotin in December humidity is 90%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making every step outside feel heavy and uncomfortable for traveling.

December Average Humidity in Asotin

This chart illustrates the average monthly humidity levels in Asotin, 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 Asotin is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Asotin

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

Maximum UV Index Levels in Asotin for December

The chart shows the monthly maximum UV Index (UVI) for Asotin 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 Asotin typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Asotin 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 Asotin Compares to Other Months

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

This table compares monthly weather conditions in Asotin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)50 mm (2.0 inches)89%low
February Weather0°C (33°F)90 mm (3.5 inches)89%moderate
March Weather5°C (41°F)65 mm (2.5 inches)87%high
April Weather9°C (48°F)59 mm (2.3 inches)84%very high
May Weather13°C (57°F)55 mm (2.2 inches)77%very high
June Weather18°C (65°F)40 mm (1.6 inches)78%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (74°F)14 mm (0.5 inches)64%very high
September Weather17°C (64°F)25 mm (1.0 inches)62%high
October Weather10°C (49°F)47 mm (1.9 inches)79%moderate
November Weather4°C (39°F)60 mm (2.4 inches)87%moderate
December Weather1°C (33°F)61 mm (2.4 inches)90%low

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