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December Weather in McKinney Acres, United States

Last updated: June 24, 2025

The average temperature in McKinney Acres, United States during December hovers around 9°C (48°F). This month can bring a wide range of temperatures, with a minimum dipping as low as -7°C (19°F) and a maximum soaring to 28°C (82°F). Expect precipitation of about 12 mm (0.5 in) over approximately 3 days, while the air maintains an average humidity of 80%.

December Temperature in McKinney Acres

In December in McKinney Acres, the average temperature is 9°C (48°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -7°C (19°F). This wide range of temperatures means travelers should prepare for both cool and warm conditions.

December Weather in McKinney Acres: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in McKinney Acres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McKinney Acres, December typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (82°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec444858657582838376655448
Data source: Temperature data for McKinney Acres 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 McKinney Acres

In McKinney Acres in December, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

December Precipitation Trends in McKinney Acres

The chart displays monthly precipitation patterns in McKinney Acres, 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 McKinney Acres, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec171436283243232547341412
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in McKinney Acres

In McKinney Acres in December humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

December Average Humidity in McKinney Acres

This chart illustrates the average monthly humidity levels in McKinney Acres, 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 McKinney Acres is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%61%61%67%69%69%66%71%71%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in McKinney Acres

In McKinney Acres 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 McKinney Acres for better planning.

Maximum UV Index Levels in McKinney Acres for December

The chart shows the monthly maximum UV Index (UVI) for McKinney Acres 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 McKinney Acres typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121211864
Data source: McKinney Acres 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 McKinney Acres Compares to Other Months

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

This table compares monthly weather conditions in McKinney Acres, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)17 mm (0.7 inches)75%moderate
February Weather9°C (48°F)14 mm (0.5 inches)74%high
March Weather14°C (58°F)36 mm (1.4 inches)61%very high
April Weather19°C (66°F)28 mm (1.1 inches)61%extreme
May Weather24°C (75°F)32 mm (1.3 inches)67%extreme
June Weather28°C (82°F)43 mm (1.7 inches)69%extreme
July Weather29°C (84°F)23 mm (0.9 inches)69%extreme
August Weather28°C (83°F)25 mm (1.0 inches)66%extreme
September Weather24°C (76°F)47 mm (1.9 inches)71%extreme
October Weather18°C (65°F)34 mm (1.4 inches)71%very high
November Weather12°C (54°F)14 mm (0.6 inches)82%high
December Weather9°C (48°F)12 mm (0.5 inches)80%moderate

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