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December Weather in Weed, United States

Last updated: June 24, 2025

In December, the average temperature in Weed, United States hovers around 1°C (35°F), with a range that can dip to -9°C (15°F) and peak at 16°C (61°F). This month also brings approximately 102 mm (4.0 in) of precipitation spread over 11 days, resulting in a high average humidity of 86%. Be prepared for chilly and damp conditions!

December Temperature in Weed

In December in Weed, the average temperature is 1°C (35°F). Maximums can reach 16°C (61°F), while minimums can drop as low as -9°C (15°F). Be prepared for a mix of chilly and mild weather when traveling to Weed during this time.

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

The chart illustrates December temperature patterns in Weed, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weed, December typically has an average temperature of 1°C (35°F), with highs reaching up to 16°C (61°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec363640475464737162504135
Data source: Temperature data for Weed 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 Weed

In Weed in December, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

December Precipitation Trends in Weed

The chart displays monthly precipitation patterns in Weed, 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 Weed, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec139137127786623510195280102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Weed

In Weed in December, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

December Average Humidity in Weed

This chart illustrates the average monthly humidity levels in Weed, 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 Weed is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Weed

In Weed 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 Weed, you can check the information here.

Maximum UV Index Levels in Weed for December

The chart shows the monthly maximum UV Index (UVI) for Weed 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 Weed typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479111111109643
Data source: Weed 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 Weed Compares to Other Months

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

This table compares monthly weather conditions in Weed, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)139 mm (5.5 inches)86%moderate
February Weather2°C (37°F)137 mm (5.4 inches)85%moderate
March Weather4°C (40°F)127 mm (5.0 inches)85%high
April Weather8°C (47°F)78 mm (3.1 inches)82%very high
May Weather12°C (55°F)66 mm (2.6 inches)81%extreme
June Weather18°C (64°F)22 mm (0.9 inches)79%extreme
July Weather23°C (73°F)5 mm (0.2 inches)70%extreme
August Weather22°C (71°F)10 mm (0.4 inches)60%very high
September Weather17°C (62°F)19 mm (0.7 inches)62%very high
October Weather10°C (50°F)52 mm (2.0 inches)72%high
November Weather5°C (41°F)80 mm (3.1 inches)87%moderate
December Weather1°C (35°F)102 mm (4.0 inches)86%moderate

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