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December Weather in Brookside, United States

Last updated: June 24, 2025

In December, the average temperature in Brookside, United States hovers around 10°C (49°F). Expect a minimum chill of -6°C (21°F) and a potential maximum warmth of 24°C (76°F). With precipitation accumulating to 146 mm (5.8 in) over approximately 12 days, the atmosphere remains quite humid, averaging around 88%. Prepare accordingly for a mix of cool and mild conditions!

December Temperature in Brookside

In December in Brookside, the average temperature is 10°C (49°F), with maximums reaching 24°C (76°F) and minimums dipping as low as -6°C (21°F). It's a time to pack layers and be prepared for both mild days and chilly nights while exploring all that Brookside has to offer.

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

The chart illustrates December temperature patterns in Brookside, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookside, December typically has an average temperature of 10°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec465258637278818077675349
Data source: Temperature data for Brookside 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 Brookside

In Brookside in December, the precipitation amount is 146 mm (5.8 in) spread over 12 days.

December Precipitation Trends in Brookside

The chart displays monthly precipitation patterns in Brookside, 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 Brookside, December typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11417916515797136961148512678146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brookside

In Brookside in December humidity is 88%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and leading to a sense of sluggishness that can dampen the excitement of exploring the area.

December Average Humidity in Brookside

This chart illustrates the average monthly humidity levels in Brookside, 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 Brookside is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brookside

In Brookside 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 Brookside for better planning.

Maximum UV Index Levels in Brookside for December

The chart shows the monthly maximum UV Index (UVI) for Brookside 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 Brookside typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Brookside 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 Brookside Compares to Other Months

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

This table compares monthly weather conditions in Brookside, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)113 mm (4.5 inches)85%moderate
February Weather11°C (52°F)179 mm (7.0 inches)84%high
March Weather14°C (58°F)165 mm (6.5 inches)82%very high
April Weather17°C (63°F)157 mm (6.2 inches)82%very high
May Weather22°C (72°F)97 mm (3.8 inches)81%extreme
June Weather25°C (78°F)136 mm (5.4 inches)77%extreme
July Weather27°C (81°F)96 mm (3.8 inches)77%extreme
August Weather27°C (81°F)114 mm (4.5 inches)72%extreme
September Weather25°C (77°F)85 mm (3.4 inches)73%very high
October Weather19°C (67°F)126 mm (5.0 inches)73%high
November Weather11°C (53°F)78 mm (3.1 inches)85%high
December Weather10°C (49°F)146 mm (5.8 inches)88%moderate

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