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December Weather in Newman, United States

Last updated: June 24, 2025

In December, the average temperature in Newman, United States hovers around 2°C (36°F), with a minimum of -20°C (-4°F) and a maximum of 18°C (66°F). Expect 62 mm (2.4 in) of precipitation spread over 9 days, contributing to an average humidity of 87% that creates a distinctly crisp atmosphere.

December Temperature in Newman

In December in Newman, the average temperature is 2°C (36°F). Maximums can reach 18°C (66°F), while minimums can drop as low as -20°C (-4°F). Be prepared for a wide temperature range and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Newman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newman, December typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (66°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec293243536675777470584236
Data source: Temperature data for Newman 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 Newman

In Newman in December, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

December Precipitation Trends in Newman

The chart displays monthly precipitation patterns in Newman, 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 Newman, December typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7980119111140103107110771198262
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Newman

In Newman in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

December Average Humidity in Newman

This chart illustrates the average monthly humidity levels in Newman, 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 Newman is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Newman

In Newman 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 Newman, you can check the information here.

Maximum UV Index Levels in Newman for December

The chart shows the monthly maximum UV Index (UVI) for Newman 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 Newman typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Newman 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 Newman Compares to Other Months

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

This table compares monthly weather conditions in Newman, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)79 mm (3.1 inches)84%moderate
February Weather0°C (33°F)80 mm (3.2 inches)82%moderate
March Weather6°C (44°F)118 mm (4.7 inches)84%high
April Weather12°C (53°F)111 mm (4.4 inches)83%very high
May Weather19°C (66°F)140 mm (5.5 inches)80%very high
June Weather24°C (75°F)103 mm (4.1 inches)83%extreme
July Weather25°C (78°F)107 mm (4.2 inches)82%very high
August Weather24°C (75°F)110 mm (4.3 inches)82%very high
September Weather21°C (71°F)77 mm (3.0 inches)79%very high
October Weather14°C (58°F)119 mm (4.7 inches)79%high
November Weather5°C (42°F)82 mm (3.2 inches)88%moderate
December Weather2°C (36°F)62 mm (2.4 inches)87%moderate

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