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December Weather in Graham, United States

Last updated: June 24, 2025

In December, the average temperature in Graham, United States hovers around 10°C (51°F). Expect a minimum chill of -6°C (21°F) and a warm peak of 31°C (89°F). With 42 mm (1.7 in) of precipitation spread over 4 days, you might want to carry an umbrella. Humidity levels are usually high, averaging at 85%, contributing to a refreshing atmosphere.

December Temperature in Graham

In December in Graham, the average temperature is 10°C (51°F). Maximums can reach 31°C (89°F) and minimums can be as low as -6°C (21°F). It's advisable to pack layers to accommodate the wide range of temperatures while exploring this destination.

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

The chart illustrates December temperature patterns in Graham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graham, December typically has an average temperature of 10°C (51°F), with highs reaching up to 31°C (89°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec454860657583878679675650
Data source: Temperature data for Graham 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 Graham

In Graham in December, the precipitation amount is 42 mm (1.7 in) distributed over a span of 4 days.

December Precipitation Trends in Graham

The chart displays monthly precipitation patterns in Graham, 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 Graham, December typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec415073699761275392883442
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Graham

In Graham in December, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.

December Average Humidity in Graham

This chart illustrates the average monthly humidity levels in Graham, 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 Graham is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Graham

In Graham 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 Graham for better planning.

Maximum UV Index Levels in Graham for December

The chart shows the monthly maximum UV Index (UVI) for Graham 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 Graham typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Graham 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 Graham Compares to Other Months

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

This table compares monthly weather conditions in Graham, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)41 mm (1.6 inches)77%moderate
February Weather9°C (48°F)50 mm (2.0 inches)76%high
March Weather15°C (60°F)73 mm (2.9 inches)74%very high
April Weather19°C (66°F)69 mm (2.7 inches)75%very high
May Weather24°C (75°F)97 mm (3.8 inches)80%extreme
June Weather28°C (83°F)61 mm (2.4 inches)80%extreme
July Weather30°C (87°F)27 mm (1.1 inches)75%extreme
August Weather30°C (86°F)53 mm (2.1 inches)67%extreme
September Weather26°C (79°F)92 mm (3.6 inches)64%very high
October Weather19°C (67°F)88 mm (3.5 inches)70%very high
November Weather13°C (56°F)34 mm (1.3 inches)82%high
December Weather10°C (51°F)42 mm (1.7 inches)85%moderate

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