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December Weather in Middle Valley, United States

Last updated: June 24, 2025

In December, the average temperature in Middle Valley, United States hovers around 7°C (45°F), offering a refreshing atmosphere. Be prepared for a temperature range that can dip as low as -9°C (16°F) and rise to a pleasant 22°C (72°F). With an average precipitation of 145 mm (5.7 in) over 11 days, don't forget your umbrella! Additionally, expect high humidity levels at 88%, which may enhance that chilly feel.

December Temperature in Middle Valley

In December in Middle Valley, the average temperature is 7°C (45°F), with maximums reaching 22°C (72°F) and minimums dipping as low as -9°C (16°F). Be prepared for a mix of mild and cold weather during your travels.

December Weather in Middle Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Middle Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Middle Valley, December typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec414653596975787773634945
Data source: Temperature data for Middle Valley 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 Middle Valley

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

December Precipitation Trends in Middle Valley

The chart displays monthly precipitation patterns in Middle Valley, 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 Middle Valley, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10717718416811812313013611413876145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Middle Valley

In Middle Valley in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

December Average Humidity in Middle Valley

This chart illustrates the average monthly humidity levels in Middle Valley, 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 Middle Valley is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Middle Valley

In Middle Valley 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 Middle Valley, you can check the information here.

Maximum UV Index Levels in Middle Valley for December

The chart shows the monthly maximum UV Index (UVI) for Middle Valley 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 Middle Valley typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Middle Valley 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 Middle Valley Compares to Other Months

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

This table compares monthly weather conditions in Middle Valley, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)107 mm (4.2 inches)87%moderate
February Weather8°C (47°F)177 mm (7.0 inches)87%high
March Weather12°C (53°F)184 mm (7.2 inches)85%very high
April Weather15°C (59°F)168 mm (6.6 inches)82%very high
May Weather21°C (69°F)118 mm (4.6 inches)83%extreme
June Weather24°C (75°F)123 mm (4.8 inches)82%extreme
July Weather26°C (78°F)130 mm (5.1 inches)78%extreme
August Weather25°C (77°F)136 mm (5.4 inches)67%very high
September Weather23°C (73°F)114 mm (4.5 inches)64%very high
October Weather17°C (64°F)138 mm (5.4 inches)74%high
November Weather9°C (49°F)76 mm (3.0 inches)87%moderate
December Weather7°C (45°F)145 mm (5.7 inches)88%moderate

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