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December Weather in Laytonville, United States

Last updated: June 24, 2025

In December, the average temperature in Laytonville, United States hovers around 7°C (45°F), with a minimum dip to -3°C (27°F) and a maximum rise to 21°C (71°F). Expect considerable precipitation, averaging 145 mm (5.7 in) over approximately 11 days, and a notable average humidity of 84%. Pack accordingly!

December Temperature in Laytonville

In December in Laytonville, the average temperature is 7°C (45°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -3°C (27°F). This time of year offers a diverse climate, making it essential for travelers to pack layers to accommodate varying temperatures throughout the day.

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

The chart illustrates December temperature patterns in Laytonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laytonville, December typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec454647525766727166595045
Data source: Temperature data for Laytonville 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 Laytonville

In Laytonville, in December, the precipitation amount is 145 mm (5.7 in) over a span of 11 days.

December Precipitation Trends in Laytonville

The chart displays monthly precipitation patterns in Laytonville, 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 Laytonville, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec21420116595676111561125145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Laytonville

In Laytonville in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

December Average Humidity in Laytonville

This chart illustrates the average monthly humidity levels in Laytonville, 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 Laytonville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Laytonville

In Laytonville 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 Laytonville, you can check the information here.

Maximum UV Index Levels in Laytonville for December

The chart shows the monthly maximum UV Index (UVI) for Laytonville 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 Laytonville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578111111108643
Data source: Laytonville 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 Laytonville Compares to Other Months

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

This table compares monthly weather conditions in Laytonville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)214 mm (8.4 inches)86%moderate
February Weather8°C (46°F)201 mm (7.9 inches)84%moderate
March Weather8°C (47°F)165 mm (6.5 inches)83%high
April Weather11°C (52°F)95 mm (3.7 inches)80%very high
May Weather14°C (58°F)67 mm (2.6 inches)80%extreme
June Weather19°C (66°F)6 mm (0.2 inches)76%extreme
July Weather22°C (72°F)0 mm (0.0 inches)70%extreme
August Weather22°C (72°F)1 mm (0.1 inches)66%very high
September Weather19°C (67°F)15 mm (0.6 inches)68%very high
October Weather15°C (59°F)61 mm (2.4 inches)72%high
November Weather10°C (51°F)125 mm (4.9 inches)84%moderate
December Weather7°C (45°F)145 mm (5.7 inches)84%moderate

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