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December Weather in Lapwai, United States

Last updated: June 24, 2025

In Lapwai, United States, the average temperature in December hovers around 0°C (33°F), with fluctuations ranging from a chilly minimum of -16°C (3°F) to a mild maximum of 17°C (63°F). Expect 83 mm (3.3 in) of precipitation spread over 15 days, contributing to an average humidity of 90%. Embrace the crisp air and prepare for the wet conditions!

December Temperature in Lapwai

In December in Lapwai, the average temperature is 0°C (33°F). Maximums can reach 17°C (63°F), while minimums can drop as low as -16°C (3°F). Pack accordingly for a trip to Lapwai this month, as you'll experience a mix of chilly and mild weather.

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

The chart illustrates December temperature patterns in Lapwai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lapwai, December typically has an average temperature of 0°C (33°F), with highs reaching up to 17°C (63°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec313340485765757463493933
Data source: Temperature data for Lapwai 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 Lapwai

In Lapwai in December, the precipitation amount is 83 mm (3.3 in) spread over 15 days.

December Precipitation Trends in Lapwai

The chart displays monthly precipitation patterns in Lapwai, 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 Lapwai, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec63106716054313926617383
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lapwai

In Lapwai in December humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

December Average Humidity in Lapwai

This chart illustrates the average monthly humidity levels in Lapwai, 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 Lapwai 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 Lapwai

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

Maximum UV Index Levels in Lapwai for December

The chart shows the monthly maximum UV Index (UVI) for Lapwai 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 Lapwai typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Lapwai 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 Lapwai Compares to Other Months

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

This table compares monthly weather conditions in Lapwai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)62 mm (2.5 inches)89%low
February Weather0°C (33°F)106 mm (4.2 inches)89%moderate
March Weather5°C (41°F)71 mm (2.8 inches)87%high
April Weather9°C (48°F)59 mm (2.3 inches)84%high
May Weather14°C (57°F)53 mm (2.1 inches)77%very high
June Weather18°C (65°F)31 mm (1.2 inches)78%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (74°F)9 mm (0.4 inches)64%very high
September Weather17°C (64°F)26 mm (1.0 inches)62%high
October Weather10°C (49°F)61 mm (2.4 inches)79%moderate
November Weather4°C (40°F)73 mm (2.9 inches)87%moderate
December Weather0°C (33°F)83 mm (3.3 inches)90%low

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