December Weather in Pioneer, United States

Last updated: June 24, 2025

In December, the average temperature in Pioneer, United States hovers around 6°C (43°F), with a minimum of -4°C (24°F) and a pleasant maximum of 22°C (72°F). Expect about 186 mm (7.3 in) of precipitation spread over 10 days, contributing to an average humidity of 83%. Prepare for a mix of cool and damp days as you explore this charming locale!

December Temperature in Pioneer

In December in Pioneer, the average temperature is 6°C (43°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -4°C (24°F). Make sure to pack layers to stay comfortable while exploring!

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

The chart illustrates December temperature patterns in Pioneer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pioneer, December typically has an average temperature of 6°C (43°F), with highs reaching up to 22°C (72°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec434345525868767468584942
Data source: Temperature data for Pioneer 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 Pioneer

In Pioneer in December, the total precipitation amount is 186 mm (7.3 in) measured over a span of 10 days.

December Precipitation Trends in Pioneer

The chart displays monthly precipitation patterns in Pioneer, 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 Pioneer, December typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2332382591167610131358125186
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pioneer

In Pioneer in December, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

December Average Humidity in Pioneer

This chart illustrates the average monthly humidity levels in Pioneer, 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 Pioneer is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pioneer

In Pioneer 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 Pioneer, you can check the information here.

Maximum UV Index Levels in Pioneer for December

The chart shows the monthly maximum UV Index (UVI) for Pioneer 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 Pioneer typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119753
Data source: Pioneer 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 Pioneer Compares to Other Months

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

This table compares monthly weather conditions in Pioneer, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)233 mm (9.2 inches)84%moderate
February Weather6°C (43°F)238 mm (9.4 inches)84%moderate
March Weather7°C (45°F)259 mm (10.2 inches)83%very high
April Weather11°C (52°F)116 mm (4.5 inches)81%very high
May Weather14°C (58°F)76 mm (3.0 inches)74%extreme
June Weather20°C (69°F)10 mm (0.4 inches)64%extreme
July Weather24°C (76°F)1 mm (0.0 inches)44%extreme
August Weather23°C (75°F)3 mm (0.1 inches)36%extreme
September Weather20°C (68°F)13 mm (0.5 inches)44%very high
October Weather14°C (58°F)58 mm (2.3 inches)65%high
November Weather9°C (49°F)125 mm (4.9 inches)84%moderate
December Weather6°C (43°F)186 mm (7.3 inches)83%moderate

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