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December Weather in Vale, United States

Last updated: June 24, 2025

In December, the average temperature in Vale, United States hovers around 1°C (34°F), with a minimum dipping to -9°C (17°F) and a maximum reaching 14°C (57°F). During this month, expect 28 mm (1.1 in) of precipitation spread over 8 days, along with an average humidity level of 87%. Stay prepared for the chill!

December Temperature in Vale

In December in Vale, the average temperature is 1°C (34°F). Maximums can reach 14°C (57°F), and minimums can be as low as -9°C (17°F). Be prepared for chilly weather and pack warm layers if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Vale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vale, December typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec323647546373838170544334
Data source: Temperature data for Vale 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 Vale

In Vale in December, the total precipitation amount is 28 mm (1.1 in) spread over 8 days.

December Precipitation Trends in Vale

The chart displays monthly precipitation patterns in Vale, 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 Vale, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec394332233117169152428
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vale

In Vale in December humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

December Average Humidity in Vale

This chart illustrates the average monthly humidity levels in Vale, 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 Vale is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vale

In Vale in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Vale, you can visit Hourly UV Index in Vale.

Maximum UV Index Levels in Vale for December

The chart shows the monthly maximum UV Index (UVI) for Vale 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 Vale typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3467101110108542
Data source: Vale 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 Vale Compares to Other Months

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

This table compares monthly weather conditions in Vale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)39 mm (1.5 inches)88%moderate
February Weather2°C (36°F)43 mm (1.7 inches)89%moderate
March Weather8°C (47°F)32 mm (1.2 inches)85%high
April Weather12°C (54°F)23 mm (0.9 inches)79%high
May Weather17°C (63°F)31 mm (1.2 inches)71%very high
June Weather23°C (73°F)17 mm (0.7 inches)71%extreme
July Weather29°C (84°F)1 mm (0.0 inches)66%very high
August Weather27°C (82°F)6 mm (0.2 inches)50%very high
September Weather21°C (70°F)9 mm (0.3 inches)48%very high
October Weather12°C (54°F)15 mm (0.6 inches)65%moderate
November Weather6°C (43°F)24 mm (0.9 inches)84%moderate
December Weather1°C (34°F)28 mm (1.1 inches)87%low

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