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December Weather in Parlier, United States

Last updated: June 24, 2025

In December, the average temperature in Parlier, United States hovers around 10°C (50°F). Expect a minimum of -1°C (30°F) and a pleasant maximum of 24°C (76°F). The region experiences an average precipitation of 76 mm (3.0 in) spread over 7 days, and maintains an average humidity level of 79%.

December Temperature in Parlier

In December in Parlier, the average temperature is 10°C (50°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -1°C (30°F). This variety in temperatures means travelers should pack accordingly to prepare for both warm and chilly conditions.

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

The chart illustrates December temperature patterns in Parlier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parlier, December typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec505357647281888780685750
Data source: Temperature data for Parlier 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 Parlier

In Parlier in December, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

December Precipitation Trends in Parlier

The chart displays monthly precipitation patterns in Parlier, 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 Parlier, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec928511244251002164576
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Parlier

In Parlier in December humidity is 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.

December Average Humidity in Parlier

This chart illustrates the average monthly humidity levels in Parlier, 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 Parlier is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Parlier

In Parlier 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 Parlier, you can check the information here.

Maximum UV Index Levels in Parlier for December

The chart shows the monthly maximum UV Index (UVI) for Parlier 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 Parlier typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111109743
Data source: Parlier 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 Parlier Compares to Other Months

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

This table compares monthly weather conditions in Parlier, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)92 mm (3.6 inches)82%moderate
February Weather11°C (53°F)85 mm (3.3 inches)85%moderate
March Weather14°C (57°F)112 mm (4.4 inches)80%very high
April Weather18°C (65°F)44 mm (1.7 inches)72%very high
May Weather22°C (72°F)25 mm (1.0 inches)58%very high
June Weather27°C (82°F)1 mm (0.0 inches)49%extreme
July Weather31°C (88°F)0 mm (0.0 inches)36%extreme
August Weather31°C (87°F)0 mm (0.0 inches)30%very high
September Weather27°C (80°F)2 mm (0.1 inches)42%very high
October Weather20°C (68°F)16 mm (0.6 inches)59%high
November Weather14°C (58°F)45 mm (1.8 inches)78%moderate
December Weather10°C (50°F)76 mm (3.0 inches)79%moderate

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