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December Weather in Meridian Hills, United States

Last updated: June 24, 2025

In Meridian Hills, United States during December, the average temperature hovers around 2°C (36°F), with extremes ranging from a chilly -22°C (-7°F) to a mild 17°C (64°F). Expect 74 mm (2.9 in) of precipitation over approximately 10 days of the month, coupled with a relatively high average humidity of 87%.

December Temperature in Meridian Hills

In December in Meridian Hills, the average temperature is 2°C (36°F). The maximum can reach 17°C (64°F), and the minimum can be as low as -22°C (-7°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

December Weather in Meridian Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Meridian Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Meridian Hills, December typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (64°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec293342526473767469574135
Data source: Temperature data for Meridian Hills 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 Meridian Hills

In Meridian Hills in December, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

December Precipitation Trends in Meridian Hills

The chart displays monthly precipitation patterns in Meridian Hills, 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 Meridian Hills, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec81891209314310510894761058774
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Meridian Hills

In Meridian Hills in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

December Average Humidity in Meridian Hills

This chart illustrates the average monthly humidity levels in Meridian Hills, 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 Meridian Hills is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Meridian Hills

In Meridian Hills 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 Meridian Hills, you can visit Hourly UV Index in Meridian Hills.

Maximum UV Index Levels in Meridian Hills for December

The chart shows the monthly maximum UV Index (UVI) for Meridian Hills 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 Meridian Hills typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Meridian Hills 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 Meridian Hills Compares to Other Months

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

This table compares monthly weather conditions in Meridian Hills, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)81 mm (3.2 inches)87%moderate
February Weather0°C (33°F)88 mm (3.5 inches)85%moderate
March Weather6°C (42°F)120 mm (4.7 inches)86%high
April Weather11°C (52°F)93 mm (3.7 inches)84%very high
May Weather18°C (64°F)143 mm (5.6 inches)79%very high
June Weather23°C (74°F)104 mm (4.1 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)94 mm (3.7 inches)70%very high
September Weather21°C (70°F)76 mm (3.0 inches)69%very high
October Weather14°C (58°F)105 mm (4.1 inches)76%high
November Weather5°C (42°F)87 mm (3.4 inches)88%moderate
December Weather2°C (36°F)74 mm (2.9 inches)87%low

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