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December Weather in Valle, United States

Last updated: June 24, 2025

In December, the average temperature in Valle, United States sits at a brisk 3°C (37°F). Expect a chilly minimum of -15°C (6°F) and a milder maximum reaching 17°C (63°F). During this time, the region experiences about 24 mm (0.9 in) of precipitation spread over 5 days, contributing to an average humidity level of 82%. Prepare accordingly for a cool, damp month!

December Temperature in Valle

In December in Valle, the average temperature is 3°C (37°F), with maximums reaching 17°C (63°F) and minimums dipping as low as -15°C (6°F). Be sure to prepare for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Valle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle, December typically has an average temperature of 3°C (37°F), with highs reaching up to 17°C (63°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec363845556275787770554637
Data source: Temperature data for Valle 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 Valle

In Valle in December, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

December Precipitation Trends in Valle

The chart displays monthly precipitation patterns in Valle, 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 Valle, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec32344214163371917201624
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valle

In Valle in December, humidity is 82%. With an average temperature of 3°C (37°F), this humidity feels like an uncomfortable chill that wraps around you, making outdoor activities less enjoyable and prompting a constant search for warmth.

December Average Humidity in Valle

This chart illustrates the average monthly humidity levels in Valle, 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 Valle is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valle

In Valle in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Valle for better planning.

Maximum UV Index Levels in Valle for December

The chart shows the monthly maximum UV Index (UVI) for Valle 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 Valle typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111213131211864
Data source: Valle 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 Valle Compares to Other Months

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

This table compares monthly weather conditions in Valle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)32 mm (1.2 inches)80%moderate
February Weather3°C (38°F)34 mm (1.4 inches)83%high
March Weather7°C (45°F)42 mm (1.7 inches)72%very high
April Weather13°C (55°F)14 mm (0.6 inches)63%extreme
May Weather17°C (62°F)16 mm (0.6 inches)46%extreme
June Weather24°C (75°F)3 mm (0.1 inches)35%extreme
July Weather25°C (78°F)37 mm (1.4 inches)33%extreme
August Weather25°C (77°F)19 mm (0.8 inches)41%extreme
September Weather21°C (70°F)16 mm (0.6 inches)59%extreme
October Weather13°C (56°F)20 mm (0.8 inches)70%very high
November Weather8°C (46°F)16 mm (0.6 inches)79%high
December Weather3°C (37°F)24 mm (0.9 inches)82%moderate

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